201 Publications

under construction

Papers and books that explicitly acknowledge a CZO grant are highlighted in PALE ORANGE.

523 Publications

2019

EAGER SitS: Emergent Properties during Soil Formation at the Susquehanna Shale Hills Critical Zone Observatory. Brantley, S.L., Nyblade, A., Regan, J., Forsythe, B., Hodges, C., Kaye, J. (2019): NSF/DARPA/ARPA-E Signals in the Soil Conference in the National Science Foundation, Alexandria, Virginia

2019

Ecological and genomic attributes of novel bacterial taxa that thrive in subsurface soil horizons. Brewer, Tess E., Emma L. Aronson, Keshav Arogyaswamy, Sharon A. Billings, Jon K. Botthoff, Ashley N. Campbell, Nicholas C. Dove, Dawson Fairbanks, Rachel E. Gallery, Stephen C. Hart, Jason Kaye, Gary King, Geoffrey Logan, Kathleen A. Lohse, Mia R. Maltz, Emilio Mayorga, Caitlin O’Neill, Sarah M. Owens, Aaron Packman, Jennifer Pett-Ridge, Alain F. Plante, Daniel D. Richter, Whendee L. Silver, Wendy H. Yang, Noah Fierer (2019): mBio Oct 2019, 10 (5) e01318-19 Cross-CZO National

2019

Using Seismic Refraction to Examine the Formation and Weathering Processes of the Critical Zone . Cole, Chad (2019): Bachelor of Science, Geosciences, The Pennsylvania State University

2019

Hillslope hydrology in global change research and Earth system modeling. Fan, Y., Clark, M., Lawrence, D. M., Swenson, S., Band, L. E., Brantley, S. L., P. D. Brooks, W. E. Dietrich, A. Flores, G. Grant, J. W. Kirchner, D. S. Mackay, J. J. McDonnell, P. C. D. Milly, P. L. Sullivan, C. Tague, H. Ajami, N. Chaney, A. Hartmann, P. Hazenberg, J. McNamara, J. Pelletier, J. Perket, E. Rouholahnejad‐Freund, T. Wagener, X. Zeng, E. Beighley, J. Buzan, M. Huang, B. Livneh, B. P. Mohanty, B. Nijssen, M. Safeeq, C. Shen, W. van Verseveld, J. Volk, D. Yamazaki (2019): Water Resources Research, vol 55 Cross-CZO

2019

Characterising the Shallow Subsurface of the Critical Zone Using Seismic Refraction in the Susquehanna Shale Hills Critical Zone Observatory. Grant, Joey (2019): Bachelor of Science, Geosciences, The Pennsylvania State University

2019 (In Review)

Chemical reactions, porosity, and microfracturing in shale during weathering: the effect of erosion rate . Gu, X., D.M. Rempe, W.E. Dietrich, A.J. West, T.-C. Lin, L. Jin, S.L. Brantley (2019): Geochimica Cosmochimica Acta (submitted) Cross-CZO

2019 (In Review)

Observing and Simulating Spatial Variations of Forest Carbon Stocks in Complex Terrain. He, Yuting, Kenneth Davis, Yuning Shi, Dave Eissenstat, Jason Kaye, Margot Kaye (2019): Journal of Geophysical Research: Biogeosciences (submitted)

2019

Soil CO2 and O2 concentrations illuminate the relative importance of weathering and respiration to seasonal soil gas fluctuations. Hodges, Caitlin, Hyojin Kim, Susan L. Brantley, Jason Kaye (2019): Soil Science Society of America Journal (accepted)

2019

Broadening the Participation of Underrepresented Minorities in the Geosciences Using a Practical Field Camp Experience in Geophysics. Keating, Kristina, Gregory J. Mount, Jonathan Nyquist, Jorden L. Hayes, Alexander Gates, Susan L Brantley, Ellen Iverson, Kristin O’Connell, and Jennifer Zan Williams (2019): Pittcon 2019, Philadelphia, PA, March 19-21

2019

Reply to the comment on “Particle fluxes in groundwater change subsurface shale rock chemistry over geologic time”. Kim, H., Gu, X., and Brantley, S.L. (2019): Earth and Planetary Science Letters, 514:169–171

2019 (In Review)

Developing boron isotopes to elucidate shale weathering in the critical zone. Noireaux, Johanna, Pamela Sullivan*, Jérôme Gaillardet, Pascale Louvat, Grit Steinhoefel, Susan L. Brantley (2019): Chemical Geology, submitted

2019 (In Review)

What Controls Above- and Belowground Partitioning Patterns in Temperate Forests?. Orr, A., T.S. Adams, K. Naithani, M. McCormack, J. Kaye, D. Baldwin, Y. Shi and D.M. Eissenstat (2019): Functional Ecology, submitted

2019

Ground-truthing Subsurface Variations in Seismic Velocities and Electrical Resistivity using Outcrop Observations, Susquehanna Shale Hills Critical Zone Observatory. Schuler, Nicholas (2019): Bachelor of Science, Geosciences, The Pennsylvania State University

2019

Exploring the effect of aspect to inform future earthcasts of climate-driven changes in weathering of shale. Sullivan, P., Godderis, Y., Shi, Y., Gu, X., Schott, J., Hasenmueller, E.A., Kaye, J., Duffy, C., Jin, L., and Brantley, S.L. (2019): Journal of Geophysical Research - Earth Surface

2019 (In Press)

Poised to Hindcast and Earthcast the Effect of Climate on the Critical Zone: Shale Hills as a Model . Sullivan, Pamela, Li, Li, Godderis, Yves, Brantley, Susan L. (2019): In Biogeochemical Cycles: Ecological Drivers and Environmental Impact

2019 (In Review)

Lithology differentially shifts root distribution of co-occurring tree species. Szink, Ismaiel, Hasenmueller, Elizabeth A., Orr, Alexandra S., Adams, Thomas S., Long, Robert S., Eissenstat, David M. (2019): Ecology (submitted)

2019

Full-3D Seismic Tomography for Structure of the Critical Zone. WANG W., CHEN P., LEE EJ., MU D. (2019): Chapter in Earthquake and Disaster Risk: Decade Retrospective of the Wenchuan Earthquake, 1st Ed. Y.G. Lee (Ed.) Higher Education Press & Springer Nature Singapore

2019

Climate preconditions the Critical Zone: Elucidating the role of subsurface fractures in the evolution of asymmetric topography. West, N., Kirby, E., Nyblade, A., and Brantley, S.L. (2019): Earth and Planetary Science Letters, vol 513, p. 197-205

2019 (In Review)

Predominant control of soil properties in storage-discharge relationship and threshold behavior in catchments derived from contrasting lithologies. Xiao, D., Shi, Y., Brantley, S. L., Forsythe, B., DiBiase, R. A., Davis, K. J., Li, L. (2019): Water Resources Research (in review)

2018

Interdisciplinary Teaching about Earth and the Environment for a Sustainable Future Book Chapter: Implementing and Assessing InTeGrate Critical Zone Science Materials in an Undergraduate Geoscience Program. Ashlee Dere, Carol Engelmann, Timothy White, Adam Wymore, Adam Hoffman, James Washburne, Martha Conklin (2018): Springer Cross-CZO National

2018

Dual-phase mass balance modeling of small mineral particle losses from sedimentary rock-derived soils . Bern, Carleton R. and Yesavage, Tiffany (2018): Chemical Geology 476:441–455

2018

Susquehanna Shale Hills Critical Zone Observatory: Shale Hills in the Context of Shaver's Creek Watershed. Brantley Susan, White Timothy, West Nicole, Williams Jennifer, Forsythe Brandon, Shapich Dan, Kaye Jason, Lin Hangsheng (Henry), Shi Yuning, Kaye Margot, Herndon Elizabeth, Davis Kenneth, He Yuting, Eissenstat David, Weitzman Julie, DiBiase Roman, Li Li, Reed Warren, Brubaker Kristen, Gu Xin (2018): Vadose Zone Journal, 17:180092

2018

Engaging over data on fracking and water quality. Brantley, S.L., Vidic, R.D., Brasier, K., Yoxtheimer, D., Pollak, J., Wilderman, C., and Wen, T. (2018): Science, 359 (6374): 395-398

2018

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future. Brantley, Susan L., Davis, Kenneth J., Eissenstat, David M., and Li, Li (2018): NSF Award # 1331726 - Annual Report: Year 5

2018

Multi-disciplinary Insights in to the Effects of Vegetation Change on Hydrologic Partitioning (Invited). Brooks, P.D., Barnard, H.R., Biederman, J.A., Harpold, A., Singha, K., Swetnam, T.L., Tai, X. (2018): Abstract H21A-06 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec Cross-CZO

2018

Spatial patterns of tree and shrub biomass in a deciduous forest using leaf-off and leaf-on lidar. Brubaker Kristen M., Johnson Quincey K., and Kaye Margot W. (2018): Canadian Journal of Forest Research, 48: 1–14

2018

Land use and lithology controls on export of nitrate and other solutes from headwaters to HUC10 watersheds. Callum Richard Wayman*, Tess A Russo, Jonathan M Duncan, Li Li, Brandon Forsythe, Beth Hoagland, Susan Brantley (2018): Abstract H13J-1861 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

The effect of cultivation on soil chemistry in the Shale Hills Critical Zone Observatory. Carpenter, Nathan (2018): Bachelor of Science, Geosciences, The Pennsylvania State University

2018

Root morphology and mycorrhizal type strongly influence root production in nutrient hot spots of mixed forests . Chen, W., Koide, R. T., Eissenstat, D. M. (2018): Journal of Ecology, 106:148-156

2018

Nutrient foraging by mycorrhizas: From species functional traits to ecosystem processes. Chen, Weile, Koide, Roger T., and Eissenstat, David M. (2018): Functional Ecology, 00:1–12

2018

CZO Network Attributes Table. CZO Network (2018): CZO National Office Cross-CZO National

2018

Critical measurements of hydrologic response in a first-order, forested catchment at the Susquehanna Shale Hills Critical Zone Observatory (SSHCZO). Dacheng Xiao*, Yuning Shi, Qicheng Tang, Henry Lin, David M Eissenstat, Susan Brantley, Li Li (2018): Abstract EP11C-2065 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Biomass Partitioning to Absorptive Roots in the Context of Multiple Resource Limitation. David M Eissenstat*, Alexandra S. Orr, Ismaiel Szink, Kusum J. Naithani, Jason P Kaye, Thomas S Adams (2018): Abstract B41K-2856 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Record of coupled hillslope and channel response to Pleistocene erosion and deposition in a sandstone headwater valley, central Pennsylvania. Del Vecchio, J., DiBiase, R.A., Denn, A.R., Bierman, P.R., Caffee, M.W., and Zimmerman, S.R. (2018): Geological Society of America Bulletin November/December, vol 130, no. 11/12, p. 1903–1917

2018

Analysis of the Subsurface Structure of Swales in the Shale Hills Watershed Using Electrical Resistivity Tomography. Delisser, Terrance (2018): Bachelor of Science, Geosciences, The Pennsylvania State University

2018

Stratigraphic control of landscape response to base-level fall, Young Womans Creek, Pennsylvania, USA. DiBiase, R.A., Denn, A.R., Bierman, P.R., Kirby, E., West, N., and Hidy, A.J. (2018): Earth and Planetary Science Letters 504, p. 163-173

2018

Soil CO2 Fluxes Through a Temperate Watershed. Elizabeth A. Hasenmueller*, Pamela L. Sullivan, Julie N. Weitzman, Susan L. Brantley, and Jason P. Kaye (2018): Abstract 11g:338 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

The Weathering of Rock to Regolith: Activity of Deep Roots in Bedrock Fractures (Invited). Elizabeth Ann Hasenmueller*, Xin Gu, Julie N Weitzman, Thomas S Adams, Gary E. Stinchcomb, David M Eissenstat, Patrick J Drohan, Susan Brantley, Jason P Kaye (2018): Abstract EP11D-2082 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Tree-driven redistribution of mineral nutrients in a temperate forested shale catchment. Fiona Soper*, Samuel Chamberlain, Louis A Derry, Jed P Sparks (2018): Abstract B21I-2439 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Surface and shallow subsurface nutrient transport within an agriculturally active central Pennsylvanian landscape. Forgeng, Mike (2018): Bachelor of Science, Geosciences, The Pennsylvania State University

2018

Near-surface Geophysical Characterization of Cole Farms in the Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, USA. Gregory Mount*, Jorden Hayes, Perri Silverhart, Callum Richard Wayman, Joanmarie Del Vecchio, Roman A DiBiase, Susan L Brantley (2018): Abstract NS41B-0820 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Chapter 2 - Addressing Two Bottlenecks to Advance the Understanding of Preferential Flow in Soils. Guo, L. and Lin, H (2018): Advances in Agronomy, vol 147, p 61-117

2018

Occurrence of subsurface lateral flow in the Shale Hills Catchment indicated by a soil water mass balance method. Guo, L., Fan, B., Zhang, J., and Lin, H. (2018): European Journal of Soil Science

2018

Hydrologic Control of Catchment-Scale Dissolved Organic Carbon (DOC) Dynamics. Hang Wen*, Li Li, Julia N Perdrial, Benjamin Abbott, Thomas Adler, Susana Bernal, Remi Dupas, Sarah Godsey, Rebecca L Hale, Adrian Harpold, Donna M Rizzo, Gary Sterle, Kristen Underwood (2018): Abstract H13J-1880 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec Cross-CZO

2018

Upscaling Hydrological Dynamics at the Watershed Scale. Hang Wen*, Li Li, Susan Brantley (2018): Abstract H43C-2405 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Teaching near-surface geophysics in the critical zone: examples from a field-based multi-method jigsaw (Invited). Hayes, J., Mount, G.J. (2018): Abstract ED51H-0655 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Perennial flow through convergent hillslopes explains chemodynamic solute behavior in a shale headwater catchment. Herndon, Elizabeth M., Steinhoefel, Grit, Dere, Ashlee L.D., and Sullivan, Pamela L. (2018): Chemical Geology

2018

SURFACE WATER-SEDIMENT INTERACTIONS: EXAMPLES FROM PRISTINE AND CONTAMINATED CATCHMENTS. Hoagland, Nell Elizabeth (2018): Doctor of Philosophy, Geosciences and Biogeochemistry, The Pennsylvania State University, p. 270

2018

Reading rocks and ground that once were cold but now are not. Joanmarie Del Vecchio* (2018): Abstract ED21B-02 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Imaging the critical zone structure using seismic refraction in Garner Run at the Susquehanna Shale Hills Critical Zone Observatory. Joaquin Cambeiro, Angelo Tarzona*, Yonesha Y Donaldson, Gina Pope, Paul O'Neill, Jorden L Hayes, Gregory Mount, Kristina Keating, Susan Brantley, Jonathan Nyquist (2018): Abstract NS41B-1159 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Constraints on Valley Structure from Two Seismic Refraction Lines in the Susquehanna Shale Hills Critical Zone Observatory. Joseph Renzaglia*, Natalie J Accardo, Andrew Nyblade, Susan Brantley (2018): Abstract NS41B-0817 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Combining long-term observations with experiments to test hypotheses on stream water dissolved organic carbon dynamics at the Sleepers River Research Watershed. Julia N Perdrial*, Malayika M Cincotta, Jesse Armfield, Thomas Adler, James B Shanley, Kristen Underwood, Donna M Rizzo, Hang Wen, Li Li, Adrian Harpold, Gary Sterle (2018): Abstract H12D-07 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Examining the Role of Organic Compounds and Secondary Minerals on Ga/Al Fractionation in the Critical Zone. Justin B. Richardson*, Benjamin W. Kumpf, and Louis A. Derry (2018): Abstract 12c:345 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August Cross-CZO

2018

Constraints on Ridge-to-Valley Critical Zone Structure from the Susquehanna Shale Hills Critical Zone Observatory. Katherine Lutz*, Natalie J Accardo, Andrew Nyblade, Susan Brantley (2018): Abstract NS41B-0816 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Particle fluxes in groundwater change subsurface shale rock chemistry over geologic time. Kim, H., Gu, X., and Brantley, S.L. (2018): Earth and Planetary Science Letters, 500:180-191

2018

Using a Near Surface Geophysics and Critical Zone Science Field Experience to Broaden the Participation of Underrepresented Minorities in the Geosciences. Kristina Keating*, Gregory Mount, Jonathan Nyquist, Jorden L Hayes, Alexander E Gates, Susan Brantley, Kristin O'Connell, Ellen A R Iverson (2018): Abstract ED41C-1124 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Soil Moisture Sensor Network Advances the Monitoring and Understanding of Catchment Hydrology: Case Studies from the Shale Hills CZO. Li Guo*, Henry Lin (2018): Abstract H53J-1721 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

The Effect of Lithology and Agriculture at the Susquehanna Shale Hills Critical Zone Observatory. Li Li, DiBiase Roman A., Del Vecchio Joanmarie, Marcon Virginia, Hoagland Beth, Xiao Dacheng, Wayman Callum, Tang Qicheng, He Yuting, Silverhart Perri, Szink Ismaiel, Forsythe Brandon, Williams Jennifer Z., Shapich Dan, Mount Gregory J., Kaye Jason, Guo Li, Lin Henry, Eissenstat David, Dere Ashlee, Brubaker Kristen, Kaye Margot, Davis Kenneth J., Russo Tess A., Brantley Susan L. (2018): Vadose Zone Journal, 17:180063

2018

Understanding Hydrobiogeochemical Controls of Nutrient Export Using Process-based Watershed Modeling. Li Li, Wei Zhi*, Christopher Duffy, Gopal Bhatt (2018): Abstract H12E-03 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Using S-wave Models to Image the Subsurface at Shale Hills Observatory. Miles, Robby (2018): Bachelor of Science, Geosciences, The Pennsylvania State University

2018

Fire, flood, and drought—Extreme climate events alter flow paths and stream chemistry. Murphy, S.F., McCleskey, R.B., Martin, D.A., Writer, J.H., and Ebel, B.A. (2018): Journal of Geophysical Research: Biogeosciences, 123 Cross-CZO

2018

Chemical vs physical influences on weathering at the Susquehanna Shale Hills Critical Zone: Preliminary Results from a 3D seismic imaging experiment (Invited). Natalie J Accardo*, Andy Nyblade, Xin Gu, Gregory Mount, Susan Brantley (2018): Abstract NS43A-05 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Interdisciplinary Modeling for Sustainability: A Reflection on Hydrologic-Agricultural-Economic Modeling of Punjab, India. Nyblade, Maddy (2018): Bachelor of Science, Geosciences, The Pennsylvania State University

2018

Testing the Fill-and-Spill Model of Subsurface Lateral Flow Using Ground-Penetrating Radar and Dye Tracing. Nyquist, J. E., L. Toran, L. Pitman, L. Guo, and H. Lin (2018): Vadose Zone Journal, 17:170142

2018

A net ecosystem carbon budget for snow dominated forested headwater catchments: linking water and carbon fluxes to critical zone carbon storage. Perdrial J., Brooks P.D., Swetnam T., Lohse K.A., Rasmussen C., Litvak M., Harpold A.A., Zapata-Rios X., Broxton P., Mitra B., Meixner M., Condon K., Huckle D., Stielstra C., Vázquez-Ortega A., Lybrand R., Holleran M., Orem C., Pelletier J., Chorover J. (2018): Biogeochemistry 138{3): 225–243 Cross-CZO

2018

Investigating climate change versus land use controls on hillslope erosion and valley sedimentation at the Cole Farm study watershed, central Pennsylvania. Perri Silverhart*, Roman A DiBiase (2018): Abstract H53N-1775 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Comparing preferential flow between two catchments with contrasting lithologies. Qicheng Tang*, Jonathan M Duncan, Dacheng Xiao, Li Li, Li Guo, Henry Lin, David M Eissenstat (2018): Abstract H41O-2310 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Mercury sourcing and sequestration in weathering profiles at six Critical Zone Observatories. Richardson, Justin B., Arnulfo A. Aguirre, Heather L. Buss, A. Toby O'Geen, Xin Gu, Daniella M. Rempe, and Daniel deB. Richter (2018): Global Biogeochemical Cycles, 32(10):1542-1555 Cross-CZO National

2018

Ideas and perspectives: Strengthening the biogeosciences in environmental research networks. Richter, D.D., S.A. Billings, P.M. Groffman, E.F. Kelly, K.A. Lohse, W.H. McDowell, T.S. White, S. Anderson, D.D. Baldocchi, S. Banwart, S. Brantley, J.J. Braun, Z.S. Brecheisen, C.W. Cook, H.E. Hartnett, S.E. Hobbie, J. Gaillardet, E. Jobbagy, H.F. Jungkunst, C.E. Kazanski, J. Krishnaswamy, D. Markewitz, K. O’Neill, C.S. Riebe, P. Schroeder, C. Siebe, W.L. Silver, A. Thompson, A. Verhoef, G. Zhang (2018): Biogeosciences 15: 4815-4832 Cross-CZO National

2018

Stratigraphic control of landscape response to base-level fall, Young Womans Creek, Pennsylvania, USA. Roman A DiBiase*, Alison Denn, Paul R Bierman, Eric Kirby, Nicole West, Alan Hidy (2018): Abstract EP21D-2271 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Aerobic microbial lithotrophic oxidation of pyrite at neutral pH. S.A. Napieralski*, V. Macon, S.L. Brantley, and E.E. Roden (2018): Abstract 10d:208 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Understanding flow transport in the Critical Zone using 3D electrical resistivity imaging. Saneiyan, S., Robinson, J., Slater, L., Brantley, S.L., Mount, G.J., Forsythe, B. (2018): SAGEEP 2018 Meeting. 25-29 March, Nashville, TN

2018

Sediment flux rates by tree throw in the Shale Hills Critical Zone Observatory and associated satellite sites in the Appalachian Mountains. Timothy S. White*, Ashlee Laura Denton Dere, Sarah Sharkey (2018): Abstract EP11D-2079 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Sandstone ridges act as collectors for dust and overlying soil particles over 100 ka timesframes. Virginia Marcon*, Beth Hoagland, Xin Gu, Jason Kaye, and Susan Brantley (2018): Abstract 12f:302 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Co-precipitation of calcite and sulfur at depth signifies biotic activity at the onset of weathering in crystalline rocks from temperate climates. Virginia Marcon*, Hang Wen, Li Li, Susan Brantley (2018): Abstract B23H-2625 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Effects of slope aspect and gradient on soil climate in a forested catchment revealed by high-frequency monitoring data from a sensor network. Wanghai Tao*, Li Guo, Quanjiu Wang, Henry Lin (2018): Abstract H21K-1804 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Understanding Contrasting Concentration-discharge (CQ) Behaviors in a Seasonally Snow-covered Watershed. Wei Zhi*, Li Li, Jason P Kaye, Wenming Dong, Wendy Brown, Carl I Steefel, Kenneth Hurst Williams (2018): Abstract EP11C-2077 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Nitrogen Budget and Topographic Controls on Nitrous Oxide in a Shale-Based Watershed. Weitzman, J. and Kaye, J.P. (2018): Journal of Geophysical Research: Biogeosciences, 123(6):1888-1908

2018

Scientist–Nonscientist Teams Explore Methane Sources in Streams Near Oil/Gas Development. Wendt, Anna K., Todd Sowers, Scott Hynek, Jacob Lemon, Erika Beddings, Guanjie Zheng, Zhenhui Li, Jennifer Z. Williams, Susan L. Brantley (2018): Journal of Contemporary Water Research & Education, Issue 164, Pages 80-111

2018

Mapping geochemistry onto geophysics to understand the architecture of shale weathering in the shallow subsurface. Xin Gu*, Gary Mavko, Natalie J Accardo, Andrew Nyblade, Susan L Brantley (2018): Abstract NS43A-06 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Pyrite oxidation during shale weathering: from catchment – to nanometer – scale. Xin Gu*, Peter Heaney, and Susan L. Brantley (2018): Abstract 12e:306 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Characterizing the subsurface of the Critical Zone in the Garner Run Catchment at the Susquehanna Shale Hills Critical Zone Observatory using Electrical Resistivity. Yonesha Y Donaldson*, Joaquin Cambeiro, Gina Pope, Paul O'Neill, Gregory Mount, Kristina Keating, Susan Brantley, Jonathan Nyquist (2018): Abstract NS41B-0819 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Development of a Next Generation Spatially Distributed Agroecosystem Model. Yuning Shi*, Armen Kemanian, Charles White, Felipe Montes (2018): Abstract B33G-2761 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2017

REE mobility and fractionation during shale weathering along a climate gradient. Jin, L., Ma, L., Dere, A., White, T., Mathur, M., and Brantely, S. (2017): Chemical Geology 466, 352-379

2017

Growing new generations of critical zone scientists. Wymore, Adam S., Nicole R. West, Kate Maher, Pamela L. Sullivan, Adrian Harpold, Diana Karwan, Jill A. Marshall, Julia Perdrial, Daniella M. Rempe and Lin Ma (2017): Earth Surface Processes and Landforms 42 (14): 2498-2502 Cross-CZO National

2017

Combined soil-terrain stratification for characterizing catchment-scale soil moisture variation. Baldwin, D., Naithani, K.J., and Lin, H. (2017): Geoderma 285:260–269

2017

Understanding watershed hydrogeochemistry: 1 Development of RT-Flux-PIHM. Bao, Chen, Li Li, Yuning Shi, Christopher Duffy (2017): Water Resources Research, 53(3) 2328–2345.

2017

Iron isotope systematics of shale-derived soils as potentially influenced by small mineral particle loss . Bern, C.R., Yesavage, T., Pribil, M. (2017): Proceedings of the 12th International Symposium on Applied Isotope Geochemistry (AIG-12), 17-22 September. Copper Mountain Resort, Colorado, USA

2017

Toward a conceptual model relating chemical reaction fronts to water flow paths in hills. Brantley Susan L., Marina Lebedeva, Victor Balashov, Kamini Singha, Pamela L. Sullivan, Gary Stinchcomb (2017): Geomorphology, vol 277, p 100-117

2017

Perspectives on CZ science - Plenary Address. Brantley, S.L. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017

2017

Using the Critical Zone Observatory Network to Put Geology into Environmental Science (Invited). Brantley, S.L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Shale across Scales from the Depths of Sedimentary Basins to Soil and Water at Earth’s Surface (Invited). Brantley, S.L. and Gu, X. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Designing a network of critical zone observatories to explore the living skin of the terrestrial Earth. Brantley, S.L., McDowell, W.H., Dietrich, W.E., White, T.S., Kumar, P., Anderson, S., Chorover, J., Lohse, K.A., Bales, R.C., Richter, D., Grant, G., and Gaillardet, J. (2017): Earth Surface Dynamics, 5, 841–860 Cross-CZO National

2017

Reviews and syntheses: on the roles trees play in building and plumbing the critical zone. Brantley, Susan L., David M. Eissenstat, Jill A. Marshall, Sarah E. Godsey, Zsuzsanna Balogh-Brunstad, Diana L. Karwan, Shirley A. Papuga, Joshua Roering, Todd E. Dawson, Jaivime Evaristo, Oliver Chadwick, Jeffrey J. McDonnell, Kathleen C. Weathers (2017): Biogeosciences, 14, 5115-5142 Cross-CZO National

2017

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future. Brantley, Susan L., Davis, Kenneth J., Eissenstat, David M., Li, Li, Russo, Tess (2017): NSF Award # 1331726 - Annual Report: Year 4

2017

A record of coupled hillslope and channel response to Pleistocene periglacial erosion in a sandstone headwater valley, central Pennsylvania. Del Vecchio, J. (2017): Master of Science, Geosciences, The Pennsylvania State University, p.

2017

A Quaternary record of periglacial surface processes preserved in a headwater valley in central Pennsylvania. Del Vecchio, J., DiBiase, R., Bierman, P., Denn, A. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

DETECTING LANDSCAPE RESPONSE TO PERTURBATIONS BY CLIMATE AND BASE LEVEL IN CENTRAL PENNSYLVANIA USING IN-SITU 10Be AND 26Al. Denn, A. (2017): Master of Science, Geology, The University of Vermont, p. 86

2017

Cosmogenic nuclides indicate that boulder fields are dynamic, ancient, multigenerational features. Denn, Alison R., Bierman, Paul R., Zimmerman, Susan R. H., Caffee, Marc W., Corbett, Lee B., and Kirby, Eric (2017): GSA Today 28:4-10

2017

Critical Zone Evolution Across a Shale Climosequence. Dere, A.L.D., Santini, T., Parcher, S., Nyangari, S., Warren, K. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Shallow critical zone architecture of a headwater sandstone catchment quantified using near-surface geophysics. DiBiase, R., Del Vecchio, J.M., Mount, G.J., Hayes, J.L., Comas, X., Guo, L., Lin, H., Zarif, F., Forsythe, B. and Brantley, S.L. (2017): AGU-SEG Hydrogeophysics Workshop, Stanford, Calif., 24-27 July

2017

Subsurface Hydrologic Processes Revealed by Time-lapse GPR in Two Contrasting Soils in the Shale Hills CZO. Guo, L., Lin, H., Nyquist, J., Toran, L., Mount, G. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Weathering of rock to regolith: The activity of deep roots in bedrock fractures. Hasenmueller, E., Gu, X., Weitzman, J., Adams, T., Stinchcomb, G., Eissenstat, D., Drohan, P., Brantley, S., and Kaye, J. (2017): Geoderma 300:11-31

2017

WEATHERING OF ROCK TO REGOLITH: THE ACTIVITY OF DEEP ROOTS IN BEDROCK FRACTURES. Hasenmueller, E.A., Gu, X., Weitzman, J.N., Adams, T.S., Stinchcomb, G.E., Eissenstat, D.M., Drohan, P.J., Brantley, S.L., and Kaye, J.P. (2017): 2017 Geological Society of America Fall Meeting, Seattle, WA, 22-25 October

2017

Illuminating pathways of forest nutrient provision: relative release from soil mineral and organic pools. Hauser, Emma, and Sharon A Billings (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017 Cross-CZO

2017

How soil water storage moderates climate changes effects on transpiration, across the different climates of the Critical Zone Observatories. Heckman, C.; Tague, C. (2017): Fall Meeting, American Geophysical Union, December 2017. Abstract H23H-1777. Cross-CZO National

2017

A reactive transport model for Marcellus shale weathering. Heidari, P., Li Li, Lixin Jin, Jennifer Z. Williams, and Susan L. Brantley (2017): Geochimica et Cosmochimica Acta, 217:421-440

2017

Perennial flow through convergent hillslopes explains chemodynamic solute behavior in a shale headwater catchment. Herndon, E., Steinhoefel, G., Dere, A.L.D., Sullivan, P.L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Lithological controls on soil properties of temperate forest ecosystems in central Pennsylvania. Hill, L. (2017): Master of Science, Ecology, The Pennsylvania State University, p. 89

2017

Hyporheic zone influences on concentration-discharge relationships in a headwater sandstone stream. Hoagland, Beth, Russo, Tess A., Gu, Xin, Hill, Lillian, Kaye, Jason, Forsythe, Brandon, and Brantley, Susan L. (2017): Water Resources Research, 53(6):4643–4667

2017

Enhancing Interoperability and Capabilities of Earth Science Data using the Observations Data Model 2 (ODM2). Hsu, Leslie, Emilio Mayorga, Jeffery S. Horsburgh, Megan R. Carter, Kerstin A. Lehnert and Susan L. Brantley (2017): Data Science Journal, 16: 4, pp. 1–16 Cross-CZO National

2017

Wet atmospheric deposition of organic carbon: An under-reported source of carbon to watersheds in the northeastern USA. Iavorivska L, EW Boyer, and JW Grimm (2017): Journal of Geophysical Research - Atmospheres, 122, 3104-3115

2017

Variability of dissolved organic carbon in precipitation during storms at the Shale Hills Critical Zone Observatory. Iavorivska, Lidiia, Boyer, Elizabeth W., Grimm, Jeffrey W., Miller, Matthew P., DeWalle, David R., Davis, Kenneth J., and Kaye, Margot W. (2017): Hydrological Processes, 31(16):2935–2950

2017

Understanding inorganic carbon dynamics in natural and human-impacted critical zones. Jin, L., Ortiz, A.*, Ogrinc, N., Kaye, J., Ma, L., Hasenmueller, E.A., Sullivan, P.L., and Brantley, S.L. (2017): American Chemical Society 253rd annual meeting, San Francisco, CA.

2017

REE mobility and fractionation during shale weathering along a climate gradient. Jin, Lixin, Ma, Lin, Dere, Ashlee, White, Timothy, Mathur, Ryan, and Brantley, Susan (2017): Chemical Geology 466, 352-379

2017

Subsurface particle loss during shale weathering can alter soil and rock chemistry. Kim, H., Gu, X., and Brantley, S.L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Controls on solute concentration-discharge relationships revealed by simultaneous hydrochemistry observations of hillslope runoff and stream flow: The importance of critical zone structure. Kim, Hyojin, William E. Dietrich, Benjamin M. Thurnhoffer, Jim K. B. Bishop, and Inez Y. Fung (2017): Water Resources Research, 53:1424-1443 Cross-CZO

2017

Understanding Watershed Hydrogeochemistry: 2 Synchronized Hydrological and Geochemical Processes Drive Stream Chemostatic Behavior . Li Li, Chen Bao, Pamela L. Sullivan, Susan Brantley, Yuning Shi, Chris Duffy (2017): Water Resources Research, 53(3) 2346–2367

2017

Expanding the role of reactive transport models in critical zone processes. Li Li, Kate Maher, Alexis Navarre-Sitchler, Jenny Druhan, Christof Meile, Corey Lawrence, Joel Moore, Julia Perdrial, Pamela Sullivan, Aaron Thompson, Lixin Jin, Edward W. Bolton, Susan L. Brantley, William E. Dietrich, K. Ulrich Mayer, Carl I. Steefel, Albert Valocchi, John Zachara, Benjamin Kocar, Jennifer Mcintosh, Benjamin M. Tutolo, Mukesh Kumar, Eric Sonnenthal, Chen Bao, Joe Beisman (2017): Earth-Science Reviews, 165:280-301 Cross-CZO

2017

A Reactive Transport Modeling for Marcellus Shale Weathering. Li, L., Heidari, P., Jin, L., Williams, J.Z., Brantley, S.L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

MONITORING, COLLECTING, AND ANALYZING THE WATER QUALITY DATA OF STREAMS IN CENTRAL PENNSYLVANIA. Matthew Bardo, Maya Bokunewicz, Susan Brantley, Lachlan Campbell, Matthew Carroll, Zachiah Cook, John Donoughe, Maria Duiker, Brandon Forsythe, Ava Fritz, Hannah Good, Kristen Lenze, Aaron Li, Emily Lieb, Kacy Mann, Lena Nyblade, Yvonne Pickering, Maria Rodriguez Hertz, Ethan Rowland, Eugene Ruocchio, Bryn Schoonover, Kathryn Thomas, Jennifer Zan Williams (2017): 2017 GSA Joint Section Meeting, Northeastern (52nd) and North-Central (51st), 19–21 March 2017 • Pittsburgh, Pennsylvania, USA

2017

Integrating geomorphological and time-lapse geophysical techniques to characterize hydrogeologic properties within shale and sandstone catchments at the Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, USA. Mount, G.J., DiBiase, R., Comas, X., Del Vecchio, J., Guo, L., Hayes, J., Forsythe, B., Brantley, S. (2017): AGU-SEG Hydrogeophysics Workshop, San Francisco, Calif., 24-27 July 2017

2017

Gilbert’s soil production paradigm and a critical zone’s size-dependent fractionation of particles. Richter, D.deB., J. Austin, R. Anderson, A. Bacon, S. Brantley, Z. Brecheisen, A. Cherkinsky, W.S. Holbrook, V. Marcon, J.Pachon, P. Schroeder, A. Thompson, and A. Wade (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017 Cross-CZO

2017

Gilbert's soil production paradigm applied to a critical zone's fractionation of particle sizes. Richter, Daniel deB., Jason Austin, Robert S Anderson, Allan R Bacon, Susan L Brantley, Zachary Brecheisen, Paul A Schroeder, Anna Wade, W. Steven Holbrook, Virginia Marcon, Aaron Thompson (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017 Cross-CZO

2017

Controls on deep critical zone architecture: a historical review and four testable hypotheses. Riebe, C. S., Hahm, W. J., Brantley, S. L. (2017): Earth Surface Processes and Landforms, 42 (1): 128–156 Cross-CZO National

2017

Atmospheric mercury deposition to forests in the eastern USA. Risch, Martin R., DeWild, John F., Gay, David A., Zhang, Leiming, Boyer, Elizabeth W., and Krabbenhoft, David P. (2017): Environmental Pollution 228(8-18)

2017

Fostering Collaboration Across the US Critical Zone Observatories Network. Sharkey, S. and White, T. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec Cross-CZO National

2017

Using a spatially-distributed hydrologic biogeochemistry model with nitrogen transport to study the spatial variation of carbon stocks and fluxes in a Critical Zone Observatory. Shi, Y., Eissenstat, D.M., He, Y., and Davis, K.J. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Variability in aboveground carbon dynamics driven by slope aspect and curvature in an eastern deciduous forest, USA. Smith, L., Eissenstat, D., and Kaye, M. (2017): Canadian Journal of Forest Research, vol. 47: 149–158

2017

Quantifying Shale Weathering Processes by Li Isotopes. STEINHOEFEL, G., BRANTLEY, S.L., FANTLE, M.F., GONZALES, M., LIU, W. (2017): 2017 Goldschmidt Conference, Paris, FR, 13-18 Aug.

2017

Quantifying shale weathering by Li isotopes at the Susquehanna Shale Hills Critical Zone Observatory. Steinhoefel, G., Fantle, M.S., and Brantley, S.L. (2017): European Geosciences Union General Assembly 2017 Vienna | Austria | 23–28 April 2017

2017

UNRAVELING HOW LANDSCAPE HETEROGENEITY ALTERS CONCENTRATION DISCHARGE BEHAVIOR IN CARBONATE HEADWATER STREAMS. Sullivan, P., Stops Jr., M., MacPherson, G.L., Li. L., and Dodds, W.K. (2017): 2017 Geological Society of America Fall Meeting, Seattle, WA, 22-25 October

2017

Earthcasting controls of vegetation on solute fluxes and soil development in the critical zone. Sullivan, P.L., Goddéris, Y., Li, L., Billings, S., Macpherson, G.L., Shi, Y., Schott, J., Brantley, S.L. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017 Cross-CZO

2017

New Opportunities for Critical Zone Science. Sullivan, P.L., Wymore, A.S., McDowell, W.H. et al. (2017): 2017 CZO Arlington Meeting White Booklet Cross-CZO National

2017

Slope position and Soil Lithological Effects on Live Leaf Nitrogen Concentration. Szink, I., Adams, T., Orr, A., Eissenstat, D. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Comparing preferential flow and soil moisture dynamics in two catchments of contrasting lithology. Tang, Q., Guo, L., Eissenstat, D.M., Lin, H. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Qualitatively modeling solute fate and transport across scales in an agricultural catchment with diverse lithology. Wayman, C.R., Russo, T.A., Li, L., Forsythe, B., Hoagland, B. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Magnesite Dissolution Rates Across Scales: Role of Spatial Heterogeneity, Equilibrium Lengths, and Reactive Time Scales. Wen, H. and Li, L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

ASPECT-DEPENDENT FEEDBACKS BETWEEN REGOLITH PRODUCTION AND TRANSPORT AT THE SHALE HILLS CRITICAL ZONE OBSERVATORY. West, N., Kirby, E., Nyblade, A., and Brantley, S.L. (2017): 2017 Geological Society of America Fall Meeting, Seattle, WA, 22-25 October

2017

Teaching climate science within the transdisciplinary framework of Critical Zone science (Invited). White, T.S., Wymore, A., Dere, A.L.D., Washburne, J.C., Hoffman, A., Conklin, M. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec Cross-CZO

2017

ONLINE EXTRA: Bringing the Outdoors In: Application of Hydrogeology Education Tools. Williams Jennifer Z., Dykhoff Sharon, Pollak Jonathan, and Brantley Susan L. (2017): In The Trenches, 7(4):online

2017

Understanding the hydrologic and geochemical control of regolith formation on shale in a hilly landscape. Xiao, D., Brantley, S.L., and Li, L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Understanding controls of hydrologic processes across two headwater monolithological catchments using model-data synthesis. Xiao, D., Shi, Y., Hoagland, B., Del Vecchio, J., Russo, T.A., DiBiase, R.A., Li, L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Recommendations for field-scale induced polarization (IP) data acquisition and interpretation. Zarif, F., Kessouri, P., and Slater, L (2017): Journal of Environmental and Engineering Geophysics 22 (4): 395-410

2016

Inputs of Organic Carbon to Watersheds via Atmospheric Deposition: Variation Across Spatial and Temperal Scales. Iavorivska, L., and Boyer, E.W. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

UNDERSTANDING HYDROLOGICAL AND GEOCHEMICAL CONTROLS ON SOLUTE CONCENTRATIONS AT LARGE SCALE. Bao, Chen (2016): Doctor of Philosophy, Petroleum and Natural Gas Engineering, The Pennsylvania State University, p. 183

2016

Modeling Small Mineral Particle Losses along Slopes of the Susquehanna Shale Hills Critical Zone Observatory . Bern, C. and Yesavage, T. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Designing a suite of measurements to understand the critical zone. Brantley, S. L., DiBiase, R. A., Russo, T. A., Shi, Y., Lin, H., Davis, K. J., Kaye, M., Hill, L., Kaye, J., Eissenstat, D. M., Hoagland, B., Dere, A. L., Neal, A. L., Brubaker, K. M., and Arthur, D. K (2016): Earth Surface Dynamics 4: 211-235

2016

Using Stream Chemistry Measurements by Scientists and Nonscientists to Assess Leakage from Oil and Gas Wells in Pennsylvania. Brantley, S.L., Wendt, A., and Sowers, T.A. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Understanding the Critical Zone: from rocks to soils to water resources. Brantley, Susan L. (2016): Keynote lecture for ADAPT Symposium on Advanced Assimiliation and Uncertainty Quantification in BigData Research for Weather, Climate, and Earth System Monitoring and Prediction, Toftrees Resort, State College, PA, May 23-24, 2016

2016

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future. Brantley, Susan L., Davis, Kenneth J., Eissenstat, David M., Li, Li, Russo, Tess (2016): NSF Award # 1331726 - Annual Report: Year 3

2016

Assimilating the cosmic-ray soil moisture observing system measurements for understand watershed hydrodynamics. Cai, Z., Xiao, D., Shi, Y., and Li, L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Colluvial signatures of Pleistocene sediment production in central Pennsylvania. Del Vecchio, J., Denn, A., DiBiase, R., and Bierman, P. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Surface and Subsurface Characteristics of Periglacial Landscape Modification in Central Pennsylvania . Del Vecchio, J., Martin, C., Mount, G.J., Hayes, J., Comas, X., and DiBiase, R. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Old Rocks, New Data: Cosmogenic 10Be Analysis of a Relict Periglacial Boulder Field, Hickory Run State Park, Pennsylvania . Denn, A. and Bierman, P.R. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Mineralogical Transformations and Soil Development in Shale across a Latitudinal Climosequence. Dere Ashlee L., Timothy S. White, Richard April, and Susan L. Brantley (2016): Soil Science Society of America, 80:623–636

2016

Exploring lag times between monthly atmospheric deposition and stream chemistry in Appalachian forests using cross correlation. DeWalle, David R., Boyer, Elizabeth W., and Buda, Anthony R. (2016): Atmospheric Environment, vol. 146, p. 206-214

2016

Quantifying the spatial variability in critical zone architecture through surface mapping and near-surface geophysics (Invited). DiBiase, R., Del Vecchio, J., Mount, G., Hayes, J.L., Comas, X., Guo, L., Lin, H., Zarif, F., Forsythe, B., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Using Isotopic Age of Water as a Constraint on Model Identification at the Critical Zone Observatory (Invited). Duffy, C., Thomas, E., Bhatt, G., Holmes, G., Boyer, E.W., and Sullivan, P. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

The Shale Hills Critical Zone Observatory Virtual Fieldwork Experience: Using Virtual Fieldwork to Catalyze Actual Field Work in K-16 Classes (Invited). Duggan-Haas, D., Smith, L., White, T., Ross, R.M., and Derry, L.A. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Plant Functional Traits Associated with Mycorrhizal Root Foraging in Arbuscular Mycorrhizal and Ectomycorrhizal Trees. Eissenstat, D.M., Chen, W., Cheng, L., Liu, B., Koide, R.T., and Guo, D. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Rapid tree water transport and residence times in a Pennsylvania catchment. Gaines KP, FC Meinzer, CJ Duffy, EM Thomas, and DM Eissenstat (2016): Ecohydrology, 9 (8): 1554–1565

2016

Reliance on shallow soil water in a mixed-hardwood forest in central Pennsylvania. Gaines KP, JW Stanley, FC Meinzer, KA McCulloh, DR Woodruff, W Chen, TS Adams, H Lin and DM Eissenstat (2016): Tree Physiology, 36 (4): 444-458

2016

Investigating the Effects of Soil Moisture on Net Ecosystem Exchange in Shale Hills. Griffiths, Z.G., Davis, K.J., and He, Y. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Investigating the mechanisms of shale porosity development to understand hydrologic controls on hillslope scale weathering in a comparison across CZOs. Gu, X., Rempe, D., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec. Cross-CZO

2016

Three Principles of Water Flow in Soils. Guo, L and Lin, H. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Critical Zone Research and Observatories: Current Status and Future Perspectives. Guo, Li and Lin, Henry (2016): Vadose Zone Journal, vol 15, issue 9

2016

Soil CO2 and O2 concentrations in shale and sandstone catchments of central Pennsylania. Hill, L.Z., Kaye, J.P., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Atmospheric deposition of organic carbon via precipitation. Iavorivska L, EW Boyer, and DR DeWalle (2016): Atmospheric Environment, vol 146, p. 153-163

2016

Atmospheric inputs of organic matter to a forested watershed: Variations from storm to storm over the seasons. Iavorivska, Lidiia, Elizabeth W. Boyer, Matthew P. Miller, Michael G. Brown, Terrie Vasilopoulos, Jose D. Fuentes, Christopher J. Duffy (2016): Atmospheric Environment , vol 147, p. 284-295

2016

Understanding Hydrogeochemical Processes at the Watershed Scale Using RT-Flux-PIHM. Li, L., Bao, C., Shi, Y., Duffy, C., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Hydrogeochemical Synchrony Drives Chemostatic Behavior in Stream Chemistry (Invited). Li, L., Bao, C., Sullivan, P.L., Brantley, S.L., Shi, Y., and Duffy, C. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Hot Spots and Hot Moments: Linking Hydropedology and Biogeochemistry in the Critical Zone (Invited). Lin, H. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

A framework for estimating the occurrence frequency and dominant controls of preferential flow across diverse soil landscape. Lin, H. and Guo, L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Evaluating the effect of lithology on porosity development in ridgetops in the Appalachian Piedmont. Marcon, V., Gu, X., Fisher, B., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

87Sr/86Sr, Ca/Sr, and Ge/Si ratios as tracers of solute sources and biogeochemical cycling at a temperate forested shale catchment, central Pennsylvania, USA. Meek, Katherine, Derry, Louis, Sparks, Jed, and Cathles, Lawrence (2016): Chemical Geology, vol. 445, 84–102

2016

Variation of organic matter quantity and quality in streams at Critical Zone Observatory watersheds. Miller, Matthew P., Boyer, Elizabeth W., McKnight, Diane M., Brown, Michael G., Gabor, Rachel S., Hunsaker, Carolyn T., Iavorivska, Lidiia, Inamdar, Shreeram, Johnson, Dale W., Kaplan, Louis A., Lin, Henry, McDowell, William H., Perdrial, Julia N. (2016): Water Resources Research, 52 (10): 8202–8216 Cross-CZO

2016

Characterizing Subsurface Lithology and Hydrological Processes at the Susquehanna Shale Hills CZO Using Multi-scale Near-surface Geophysical Measurements. Mount, G., Guo, L., Comas, X., DiBiase, R., Hayes, J.L., Del Vecchio, J., Forsythe, B., Brantley, S.L., and Lin, H. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

TOPOGRAPHIC CONTROLS ON ROOT PARTITIONING PATTERNS IN A TEMPERATE FOREST . Orr, Alexandra (2016): Master of Science, Ecology, The Pennsylvania State University, p. 36

2016

Using a spatially-distributed hydrologic biogeochemistry model to study the spatial variation of carbon processes in a Critical Zone Observatory. Shi, Y., Eissenstat, D.M., Davis, K.J., and He, Y. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Evaluating the Importance of Regolith Heterogenity on Catchment Hydrology in Garner Run, Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, USA. Silverhart, P., Zhi, W., Xiao, D., Del Vecchio, J., DiBiase, R., and Li, L. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

CZ-tope at Susquehanna Shale Hills CZO: Synthesizing multiple isotope proxies to elucidate Critical Zone processes across timescales in a temperate forested landscape. Sullivan P., Ma L., West N., Jin L., Karwan D., Noireaux J., Steinhoefel G., Gaines K., Eissenstat D., Gaillardet J., Derry L., Meek K., Hynek S., and Brantley S.L. (2016): Chemical Geology, vol 445, 103–119

2016

Pyrite Dissolution Leads Watershed Geomorphological Evolution . Sullivan, P.L., Hynek, S., Gu, X., and Brantley, S.L. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Oxidative Dissolution under the Channel Leads Geomorphological Evolution at the Shale Hills Catchment . Sullivan, P.L., Hynek, S., Gu, X., Singha, K., White, T.S., West, N., Kim, H., Kirby, E., Clarke, B.; Duffy, C.; Brantley, S.L. (2016): American Journal of Science, 316 (10): 981-1026

2016

Comparing Rooting Depth and Niche Partitioning Between Shale and Sandstone Derived Soils in Central Pennsylvania Mixed Forests. Szink, I., Adams, T.S., Orr, A.S., Ruppel, M., Donnelly, S., Brazil, L.I., and Eissenstat, D.M. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

N Budget and Topographic Controls on N2O in a Shale Watershed with High Atmospheric N Deposition. Weitzman, J.N. and Kaye, J.P. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

VARIATION IN SOIL NITROGEN RETENTION ACROSS LAND USES, LANDSCAPES, AND LANDFORMS IN CENTRAL PENNSYLVANIA. Weitzman, Julie (2016): Doctor of Philosophy, Soil Science and Biogeochemistry, The Pennsylvania State University, p. 222

2016

Microclimate Controls on the Evolution of Critical Zone Architecture in the Susquehanna Shale Hills Critical Zone Observatory. West, N., Kirby, E., Nyblade, A., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Earth Surface Processes in the Critical Zone: An Introductory Course Designed for Teachers. White, T. (2016): The Earth Scientist XXXII, no. 3 (Fall 2016): 22–24 Cross-CZO National

2016

Critical Zone Observatories: Platforms for Collaborative Science. White, T.S., McDowell, W.H., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

TeenShale Network: Combining Hands-on Field Experience with Data-Driven Hydrology Education Tools. Williams Jennifer Z., Sharon Dykhoff, Liza Brazil, Jon Pollak, Eugene Ruocchio, Yvonne Pickering, and Susan L. Brantley (2016): 2016 CUAHSI Biennial, Shepardstown, WV July 24- 27.

2016

Understanding controls of hydrologic processes across two monolithological catchments using model-data integration. Xiao, D., Shi, Y., and Li, L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Cyber-Innovated Watershed Research at the Shale Hills Critical Zone Observatory. Yu Xuan, Christopher Duffy, Yolanda Gil, Lorne Leonard, Gopal Bhatt, and Evan Thomas (2016): IEEE SYSTEMS JOURNAL, 10 (3): 1239 - 1250

2016

Open science in practice: learning integrated modeling of coupled surface-subsurface flow processes from scratch. Yu Xuan; Christopher J. Duffy; Alain N. Rousseau; Gopal Bhatt; Álvaro Pardo Álvarez; Dominique Charron (2016): Earth and Space Science, 3 (5): 190–206

2016

Virtual experiments guide calibration strategies for a real-world watershed application of coupled surface-subsurface modeling . Yu, Xuan; Christopher Duffy; Yu Zhang; Gopal Bhatt; Yuning Shi (2016): Journal of Hydrologic Engineering, 21 (11):

2016

Electrical Resistivity Imaging is Consistent with Shallow Interflow within the Garner Run subcatchment of the Susquehanna Shale Hills CZO. Zarif, F., Slater, L.D., Brantley, S.L., Robinson, J., and Kessouri, P. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

FULLY-COUPLED HYDROLOGICAL AND MORPHOLOGICAL PROCESSES FOR MODELING LANDSCAPE EVOLUTION . Zhang, Y. (2016): Doctor of Philosophy, Civil and Environmental Engineering, The Pennsylvania State University, p. 196

2016

Fully-Coupled Hydrologic Processes for Modeling Landscape Evolution. Zhang, Y., R. Slingerland, and C. Duffy (2016): Environmental Modelling & Software, 82:89-107

2016

Geomorphic equilibrium and the spatial variation of the geomorphic diffusivity at the Susquehanna Shale Hills Critical Zone Observatory. Zhang, Y., Slingerland, R.L., Duffy, C., Gu, X., Lin, H., and West, N. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2015

Assessing the Subsurface Geology of Garner Run Through the Relationship Between Seismic Velocity and Layer Density. Adira, Arvy (2015): Bachelor of Science, Geosciences, The Pennsylvania State University

2015

Downscaling Satellite Data for Predicting Catchment-scale Root Zone Soil Moisture with Ground-based Sensors and an Ensemble Kalman Filter. Baldwin, Douglas C., Henry Lin and Erica Smithwick (2015): H43H-1635 Remote Sensing and Modeling of the Terrestrial Water Cycle II Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Frontiers in International Critical Zone Science - Beijing, China Workshop Report. Banwart, S. and Zhu, C. (2015): Beijing Workshop Report, May 21-23, 2014 Cross-CZO National

2015

RT-Flux-PIHM: A Coupled hydrological, land Surface, and reactive transport Model. Bao, C., Li, L., Shi, Y., Duffy, C., and Brantley, S. L. (2015): CSDMS annual meeting, May 26 -28th, Boulder, CO

2015

Understanding the Concentration-Discharge Relationship of Chloride and Magnesium in Shale Hills Using RT-Flux-PIHM. Bao, Chen, Li Li, Yuning Shi, Pamela L Sullivan, Christopher Duffy and Susan L Brantley (2015): H53E-1700 Modeling the Critical Zone: Integrating Processes and Data across Disciplines and Scales II Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

An international initiative for science in the critical zone. Brantley, S. L., W. E. Dietrich, and S. Banwart (2015): EOS, 96, Published on 5 June 2015 Cross-CZO

2015

Understanding How Nested Reaction Fronts under Watersheds Impact Flow, Transport, and Geomorphological Evolution: the Shale Hills Example . Brantley, Susan L and Pamela L Sullivan (2015): H53K-08 Flow, Mixing, and Reaction: Interactions and Coupling in Hydrological Systems II, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future . Brantley, Susan L., Davis, Kenneth J., Eissenstat, David M., Li, Li, Russo, Tess (2015): NSF Award # 1331726 - Annual Report: Year 2

2015

Modeling fine-scale above ground carbon storage using LiDAR: A comparison across two watersheds. Brubaker, Kristen (2015): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2015

Elucidating the Effects of Reservoir Filling on Watershed Hydrodynamics and Shallow Groundwater Chemistry in a Previously Impounded Lake . Cain, Molly (2015): Bachelor of Science, Geosciences, The Pennsylvania State University

2015

Using soil records with atmospheric dispersion modeling to investigate the effects of clean air regulations on 60 years of manganese deposition in Marietta, Ohio (USA). Carter, M., B.J. Gaudet, D.R. Stauffer, T.S. White, and S.L. Brantley (2015): Science of the Total Environment, Vol 515-516:49-59

2015

INVESTIGATION OF A RELICT PERIGLACIAL FEATURE: HICKORY RUN BOULDER FIELD, HICKORY RUN STATE PARK, PENNSYLVANIA. Denn A., Bierman P., and Kirby E. (2015): 2015 GSA Annual Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.550

2015

Quantifying present-day and long-term shale weathering rates across a latitudinal climosequence. Dere, Ashlee Laura Denton, Elizabeth Andrews and Timothy S White (2015): EP34A-06 Landscape Evolution from a Critical Zone Science Perspective III, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

TOPOGRAPHIC AND COLLUVIAL SIGNATURES OF LITHOLOGY, BASE LEVEL, AND CLIMATE IN THE SHAVERS CREEK WATERSHED, PENNSYLVANIA. DiBiase, R.A., Del Vecchio, J., and Granke, S.B. (2015): Pardee Symposium, 2015 GSA National Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.832

2015

Influence of Topography on Root Processes in the Shale Hills Susquehanna Critical Zone Observatory (Invited). Eissenstat, David M, Alexandra S. Orr, Thomas S Adams, Weile Chen and Katie Gaines (2015): H23J-02 Ecohydrology in the Critical Zone II, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Boron isotopes at the Shale Hills Critical Zone Observatory. Gaillardet, Jerome, Johanna Noireaux , Pamela L Sullivan , Grit Steinhoefel , Pascale Louvat and Susan L Brantley (2015): EP12B-03 Innovative Isotope Methods for Characterizing Metal Budgets in the Present and Past Terrestrial and Aquatic Environments I, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

The tree water isoscape of a central Pennsylvania catchment: ecohydrologic patterns and processes. Gaines, Katie and Kristen Marie Brubaker (2015): H21C-1387 Ecohydrology in the Critical Zone I Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

FOREST ECOHYDROLOGY IN A CENTRAL PENNSYLVANIA CATCHMENT: A STABLE ISOTOPE APPROACH . Gaines, Katie P. (2015): Doctor of Philosophy, Ecology, The Pennsylvania State University, p. 126

2015

Laser vision: lidar as a transformative tool to advance critical zone science. Harpold, A. A., Marshall, J. A., Lyon, S. W., Barnhart, T. B., Fisher, B. A., Donovan, M., Brubaker, K. M., Crosby, C. J., Glenn, N. F., Glennie, C. L., Kirchner, P. B., Lam, N., Mankoff, K. D., McCreight, J. L., Molotch, N. P., Musselman, K. N., Pelletier, J., Russo, T., Sangireddy, H., Sjöberg, Y., Swetnam, T., and West, N. (2015): Hydrol. Earth Syst. Sci., 19, 2881-2897 Cross-CZO National

2015

Topographic controls on the depth distribution of soil CO2 in a small temperate watershed. Hasenmueller, E.A., Jin, L., Stinchcomb, G.E., Lin, H., Brantley, S.L., Kaye, J.P. (2015): Applied Geochemistry, vol 63, 58-69

2015

The Activity of Deep Roots in Bedrock Fractures at the Susquehanna Shale Hills Critical Zone Observatory, USA. Hasenmueller, Elizabeth Ann, Xin Gu, Julie N Weitzman, Thomas S Adams, Gary E Stinchcomb, David M Eissenstat, Susan L Brantley and Jason P Kaye (2015): H21C-1383 Ecohydrology in the Critical Zone I Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Biotic controls on solute distribution and transport in headwater catchments. Herndon E. M., A. L. Dere, P. L. Sullivan, D. Norris, B. Reynolds, and S. L. Brantley (2015): Hydrology and Earth System Sciences Discussion

2015

Importance of vegetation for manganese cycling in temperate forested watersheds. Herndon Elizabeth, Lixin Jin, Danielle Andrews, David Eissenstat, Susan Brantley (2015): Global Biogeochemical Cycles, 29(2):160-174

2015

Landscape heterogeneity drives contrasting concentration-discharge relationships in shale headwater catchments. Herndon EM, Dere AL, Sullivan PL, Norris D, Reynolds B, and Brantley SL (2015): Hydrology and Earth Systems Sciences, vol 19:3333–3347

2015

IMPORTANCE OF VEGETATION FOR MANGANESE CYCLING IN FORESTED WATERSHEDS. Herndon, Elizabeth (2015): 2015 GSA Annual Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.442

2015

Common Critical Zone Observatory (CZO) Infrastructure and Measurements. J. Chorover, S. Anderson, A. K. Aufdenkampe, R. C. Bales, S. L. Brantley, W. Dietrich, P. Kumar, K. A. Lohse, W. McDowell, D. Richter, T. White (2015): A Guide Prepared By CZO PIs, May 05, 2015 Cross-CZO National

2015

Isotopic data sonification: Shale Hills Critical Zone Observatory. Kenney, Matthew (2015): Master of Fine Arts, Arts and Architecture, The Pennsylvania State University

2015

Natural and anthropogenic processes contributing to metal enrichment in surface soils of central Pennsylvania. Kraepiel, A. M. L., Dere, A. L., Herndon, E. M., and Brantley, S. L. (2015): Biogeochemistry, March 2015, Volume 123, Issue 1-2, pp 265-283

2015

Exploring the role of domain partitioning on efficiency of parallel distributed hydrologic model simulations. Kumar, M., and Duffy, C. J. (2015): Journal of Hydrogeology & Hydrologic Engineering 4: 1-12 Cross-CZO

2015

PREDICTIVE UNDERSTANDING OF BIOGEOCHEMICAL REACTIONS IN HETEROGENEOUS POROUS MEDIA. Li, L (2015): 2015 GSA Annual Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.838

2015

SOIL ARCHITECTURE AND PREFERENTIAL FLOW ACROSS SCALES. Lin, H (2015): 2015 GSA Annual Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.508

2015

Towards an International Network of Critical Zone Observatories. Lin, Hangsheng, Steve Banwart, Timothy Filley, Dali Guo, Daniel Richter, Susan Trumbore, Harry Vereecken and Joerg Voelkel (2015): EP31A-0980 International Critical Zone Research: Status, Networking, and Challenges Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Frequency and Control of Subsurface Preferential Flow: From Pedon to Catchment Scales. Liu Hu and Henry Lin (2015): Soil Science Society of America Journal, Vol. 79 No. 2, p. 362-377

2015

REGOLITH PRODUCTION AND TRANSPORT IN THE SUSQUEHANNA SHALE HILLS CRITICAL ZONE OBSERVATORY: INSIGHTS FROM U-SERIES ISOTOPES (Invited). Ma L., Chabaux F., West N., Kirby E., Jin L., and Brantley S.L. (2015): Pardee Symposium, 2015 GSA Annual Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.832

2015

Magnesium isotope fractionation during shale weathering in the Shale Hills Critical Zone Observatory: Accumulation of light Mg isotopes in soils by clay mineral transformation. Ma Lin, Fang-Zhen Teng, Lixin Jin, Shan Ke, Wei Yang, Hai-Ou Gu, Susan L. Brantley (2015): Chemical Geology, 397:37-50

2015

Thick soil formation on Orthoquartzite since the Wisconsinan in Huntingdon County. Macdonald, Sara (2015): Senior Thesis, Geosciences, The Pennsylvania State University

2015

87Sr/86Sr, Ca/Sr, And Ge/Si Ratios As Tracers Of Solute Sources At A Temperate Forested, Shale Catchment In Central Pennsylvania  . Meek, Katherine (2015): Master of Science, Geological Sciences, Cornell University

2015

Making Knowledge from Numbers : The Shale Network as an Honest Broker for Evaluating and Educating about the Impacts of Hydraulic Fracturing in the Marcellus Shale Region. Pollak, Jon, Sue Brantley, Jennifer Williams, Sharon Dykhoff and Liza Ida Brazil (2015): ED43D-0885 Tools, Resources, and Lessons Learned for Scientists and Engineers Engaging in Education and Public Outreach II Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Comparison of Two Conceptually Different Physically-based Hydrological Models – Looking Beyond Streamflows . Rousseau, Alain N, Alvaro Pardo Álvarez, Xuan Yu, Stephane Savary and Christopher Duffy (2015): H23E-1624 Intercomparison Studies of Hydrological Models: Beyond Comparing Streamflows, Snow Water Equivalent, and Evapotranspiration Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Simulating high resolution soil moisture patterns in the Shale Hills watershed using a land surface hydrologic model. Shi, Y., D. C. Baldwin, K. J. Davis, X. Yu, C. J. Duffy, and H. Lin (2015): Hydrological Processes, Vol 29, Issue 21, pages 4624–4637.

2015

Parameter estimation of a physically-based land surface hydrologic model using an ensemble Kalman filter: A multivariate real-data experiment. Shi, Y., K. J. Davis, F. Zhang and C. J. Duffy, and X. Yu (2015): Advances in Water Resources, vol 83, 421–427

2015

The interplay of regolith evolution and watershed hydrodynamics in a first order watershed. Sullivan P.L., Hynek, S., Gu, X., Singha, K., White, T., West, N., Kim, H., Clarke, B., Kirby, E., Duffy, C., and Brantley, S.L (2015): 2015 Goldschmidt Conference, Prague, CZ, 16-21 Aug

2015

Using WITCH to determine the factors that govern shale weathering and solute fluxes in the Critical Zone Gordon Research Conference for Catchment Science. Sullivan PL, Goddéris Y, Shi Y, Gu X, Schott J, Duffy C, Brantley SL (2015): Gordon Research Conference for Catchment Science, 14-19 June, Proctor Academy, Andover, NH

2015

Using WITCH to determine the factors that govern shale weathering and solute fluxes in the Critical Zone. Sullivan, Pamela L., Yves Godderis, Yuning Shi, Xin Gu, Jacques Schott, Christopher Duffy and Susan Brantley (2015): H52C-06 Modeling the Critical Zone: Integrating Processes and Data across Disciplines and Scales I, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Seismic Refraction for Subsurface Analysis of Garner Run. Wang, Eric (2015): Senior Thesis, Geosciences, The Pennsylvania State University

2015

The Paradox of High Subsurface [N2O] and Low Surface Flux of N2O to the Atmosphere. Weitzman, Julie N. and Jason P Kaye (2015): B13G-0702 The Bioatmospheric N Cycle: N Emissions, Transformations, Deposition, and Terrestrial and Aquatic Ecosystem Impacts III Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Isotopic tracers of asymmetric watershed evolution. West, N. (2015): Geological Society of Washington, Meeting 1494, 11 March, 2015.

2015

TOPOGRAPHIC FINGERPRINTS OF MICRO-CLIMATE AND LITHOLOGY IN THE CENTRAL APPALACHIANS (Invited). West, N. and Kirby, E. (2015): Pardee Symposium, 2015 GSA National Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.831

2015

Microclimate controls on weathering and erosion in a temperate forest (Invited). West, N., Kirby, E., Brantley, S. (2015): 2015 Goldschmidt Conference. Prague, CZ.

2015

Microclimate controls on weathering: Insights into deep critical zone evolution from seismic refraction surveys in the Susquehanna Shale Hills Critical Zone Observatory. West, Nicole, Eric Kirby, Andrew Nyblade and Susan Brantley (2015): EP41C-0941 Mechanistic Underpinnings of Damage, Disruption, and Downslope Transport of Rock and Regolith Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Chapter 2 – The Role of Critical Zone Observatories in Critical Zone Science. White T., Brantley S., Banwart S., Chorover J., Dietrich W., Derry L., Lohse K., Anderson S., Aufdendkampe A., Bales R., Kumar P., Richter D., McDowell B. (2015): Developments in Earth Surface Processes 19: 15–78 Cross-CZO National

2015

Combining Hands-on Field Experience with Data-Driven Hydrology Education Tools . Williams, J. Z., Forsythe B, Carroll M, Ruocchio E, Pickering Y, and Brantley S (2015): Virtual Workshop on Data-Driven Hydrology Education, CUAHSI, Medford, MA

2015

Assimilating the Cosmic-Ray Soil Moisture Observing System Measurements for Land Surface Hydrologic Model Parameter Estimation Using the Ensemble Kalman Filter. Xiao, Dacheng, Yuning Shi and Li Li (2015): H53E-1703 Modeling the Critical Zone: Integrating Processes and Data across Disciplines and Scales II Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

A coupled surface-subsurface modeling framework to assess the impact of climate change on freshwater wetlands: a case study of seven watersheds of the Susquehanna River Basin. Yu Xuan, Gopal Bhatt, Christopher Duffy, Denice Wardrop, Raymond Najjar, Andrew Ross, Matthew Rydzik (2015): Climate Research, 66:211-228

2015

Spatiotemporal patterns of soil matric potential in the Shale Hills Critical Zone Observatory. Yu, H., P. Yang, and H.S. Lin (2015): Vadose Zone Journal, Vol 14, no. 7

2015

Reanalysis of water and carbon cycle models at a critical zone observatory. Yu, X., C. J. Duffy, J. Kaye, W. T. Crow, G. Bhatt, and Y. Shi (2015): In Remote Sensing of the Terrestrial Water Cycle, Geophysical Monograph 206, First Edition, Edited by Venkat Lakshmi

2015

Modelling long-term water yield effects of forest management in a Norway spruce forest. Yu, Xuan, Anna Lamačová, Christopher Duffy, Pavel Krám, Jakub Hruška, Tim White & Gopal Bhatt (2015): Hydrological Sciences Journal, 60:2, 174-191

2015

Hydrological model uncertainty due to spatial evapotranspiration estimation methods. Yu, Xuan, Anna Lamačová, Christopher J. Duffy, Pavel Krám, Jakub Hruška (2015): Computers & Geosciences, 90, 90–101

2015

Water-regolith-energy Interaction in Landscape Evolution and Its Influence on Forming Asymmetric Landscape: An Example from the Shale Hills Critical Zone Observatory of Central Pennsylvania. Zhang, Yu, Rudy L Slingerland, Yuning Shi, Christopher Duffy and Nicole West (2015): EP33D-06 Landscape Evolution from a Critical Zone Science Perspective II, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2014

Aspect-dependent variations in regolith creep revealed by meteoric 10Be. West, Nicole , Kirby, Eric, Bierman, Paul and Clarke, Brian A. (2014): Geology, vol 42 (6):507-510

2014

IN SITU MEASUREMENTS TO QUANTIFY PRESENT DAY SHALE WEATHERING RATES. ANDREWS, Elizabeth M., DERE, Ashlee L., and WHITE, Timothy (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Quantification of mass balance of colloidal material across lithologies and environments. Bern, Carleton (2014): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2014

An Accomplishment-Based Request for Renewal of the Susquehanna-Shale Hills Critical Zone Observatory (SSHO). Brantley, S.L., Duffy, C.J., Eissenstat, D.M., and Kirby, E. (2014): NSF Award # 1239285 Project Outcomes Report

2014

EXPLORING HOW ROCK TURNS TO REGOLITH AT THE SUSQUEHANNA SHALE HILLS CRITICAL ZONE OBSERVATORY, CENTRAL PENNSYLVANIA . BRANTLEY, S.L., LIN, Henry, SULLIVAN, Pamela L., GU, X., HASENMUELLER, Elizabeth A., and KAYE, Jason P. (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future . Brantley, Susan L., Davis, Kenneth J., Duffy, Christopher J., Eissenstat, David M., Li, Li (2014): NSF Award # 1331726 - Annual Report: Year 1

2014

EP33B-3635 Using shallow seismic tomography to characterize patterns of near-surface weathering and the mobile-immobile regolith transition: Implications for the erodibility and morphology of hillslopes . Brian Clarke • Eric Kirby • Douglas Burbank • Nicole West (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th Cross-CZO

2014

SPATIAL AND TEMPORAL EVOLUTION OF THE NOCTURNAL SURFACE LAYER IN A SMALL, STEEP WATERSHED. Burkely Twiest (2014): Master of Science, Meteorology, The Pennsylvania State University, p. 85

2014

Reading Atmospheric and Biotic Influences in Soils: The relationship between soil gas and weathering properties in soils on granite and diabase. Davis, Reese (2014): Bachelor of Science, The Pennsylvania State University

2014

Rates and Mechanisms of Shale Weathering Across a Latitudinal Climosequence. DERE, Ashlee (2014): Doctor of Philosophy, Geosciences, Pennsylvania State University, p 320

2014

QUANTIFYING SHALE WEATHERING RATES AS A FUNCTION OF CLIMATE. DERE, Ashlee, WHITE, Timothy S., and BRANTLEY, Susan L. (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Common questions of the US NSF–supported Critical Zone Observatories. Dietrich, W.E. and Lohse, K. (2014): A Guide Prepared By CZO PIs Cross-CZO National

2014

Designing a Suite of Models to Explore Critical Zone Function. Duffy, C., Shi, Y., Davis, K., Slingerland, R., Li, L., Sullivan, P. L., Godderis, Y., Brantley, S. L. (2014): Procedia Earth and Planetary Science, Vol 10, p 7-15

2014

ALIGNMENT AND DIVERGENCE OF PEDOLOGIC, GEOMORPHIC, AND GEOCHEMICAL DATA FOR HILLSLOPE SOILS IN CENTRAL PA. DYKMAN, Jordan Nicole, PAZZAGLIA, Frank J., PETERS, Stephen C., and BLAKE, Johanna M.T (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Subsurface Lateral Flow Network on a Hillslope Revealed by Time-lapse Ground Penetrating Radar. Guo, L., J. Chen, and H.S. Lin (2014): Water Resource Research, 50(12):9127-9147

2014

Spectroscopic (XANES/XRF) characterization of contaminant manganese cycling in a temperate watershed. Herndon E.M., Martinez C.E., Brantley S.L. (2014): Biogeochemistry, December 2014, Volume 121, Issue 3, pp 505-517

2014

Investigating inorganic and organic-mediated cation transport from soils to streams. Herndon, Elizabeth (2014): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2014

The CO2 consumption potential during gray shale weathering: Insights from the evolution of carbon isotopes in the Susquehanna Shale Hills critical zone observatory. Jin, L., Ogrinc, N., Yesavage, T., Hasenmueller, E.A., Ma, L., Sullivan, P.L., Kaye, J., Duffy, C., and Brantley, S.L. (2014): Geochimica et Cosmochimica Acta, (142) 260–280

2014

B22A-01 Rapid Water Uptake and Limited Storage Capacity at Height of Growing Season in Four Temperate Tree Species in a Central Pennsylvania Catchment . Katie Gaines • Frederick Meinzer • Christopher Duffy • Evan Thomas • David Eissenstat (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

Model-data synthesis of the carbon and water cycles at very high resolution in complex topography. Kenneth Davis, Chris Duffy, David Eissenstat, Yuning Shi, Susan Brantley, Yuting He, Jason Kaye, Margot Kaye, Henry Lin, Andrew Neal, Xuan Yu, Fuqing Zhang (2014): AmeriFlux Annual Meeting, May 4-5, 2014

2014

When water meets rock: controls of chemical weathering across scales (Invited). Li Li (2014): CUAHSI 2014 Biennial Colloquium, July 28-30, 2014, Shepherdstown, WV

2014

Quantifying an early signature of the industrial revolution from lead concentrations and isotopes in soils of Pennsylvania, USA. Lin Ma, Jasper Konter, Elizabeth Herndon, Lixin Jin, Grit Steinhoefel, Diego Sanchez, Susan Brantley (2014): Anthropocene 7:16-29

2014

EP23B-3601 Systematic Investigation of REE Mobility and Fractionation During Continental Shale Weathering Along a Climate Gradient . Lixin Jin • Lin Ma • Ashlee Dere • Tim White • Susan Brantley (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

EP23E-3637 Ge/Si, Ca/Sr and 87Sr/86Sr tracers of biogeochemical sources and cycling of Si and Ca at the Shale Hills CZO . Louis Derry • Katherine Meek • Jed Sparks (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

Topographic stress and rock fracture: a two dimensional numerical model for arbitrary topography and preliminary comparison with borehole observations. Mirna Slim, J. Taylor Perron, Stephen J. Martel and Kamini Singha (2014): Earth Surface Processes and Landforms, 40(4):512–529

2014

ED31F-3481 Elucidating the effects of dam restoration on hydrologic patterns in streams and tributaries . Molly Cain • Tess Russo • Pamela Sullivan • Andrew Neal (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

Topographic Fingerprints of Hillslope Erosion in the Central Appalachians Revealed by Meteoric Beryllium-10. Nicole West (2014): Doctor of Philosophy, Geosciences, Pennsylvania State University, p. 159

2014

EP32B-06 Hillslope response to differences in aspect-related microclimate (Invited) . Nicole West • Eric Kirby (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

An Ontology Driven Relational Geochemical Database for the Earth’s Critical Zone: CZchemDB. Niu Xianzeng, Jennifer Z. Williams, Doug Miller, Kerstin Lehnert, Brian Bills, Susan L. Brantley (2014): Journal of Environmental Informatics, vol 23 (2):10-23

2014

Boron Isotope Fractionation in Soils at Shale Hills CZO. Noireaux J., Gaillardet J., Sullivan P.L., Brantley S.L. (2014): Procedia Earth and Planetary Science, Vol 10, p 218-222

2014

Dynamic time warping of time-lapse GPR data to monitor infiltration at the Shale Hills Critical Zone Observatory. NYQUIST, Jonathan, TORAN, Laura, LIN, Henry, and PITMAN, Lacey (2014): SAGEEP 2014 March 16-20, 2014 Boston, MA USA

2014

EP23E-3634 The Interplay of Regolith Evolution and Watershed Hydrodynamics on Shale Weathering Fluxes . Pamela Sullivan • Scott Hynek • Kamini Singha • Tim White • Xin Gu • Christopher Duffy • Susan Brantley (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

CHEMICAL WEATHERING AND SOIL FORMATION FROM MULTIPLE PARENT MATERIALS IN CENTRAL PENNSYLVANIA. PETERS, Stephen C., PAZZAGLIA, Frank J., BLAKE, Johanna M.T., and DYKMAN, Jordan Nicole, (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

GROUND-PENETRATING RADAR IMAGES HYDROLOGICAL PROCESSES WITHIN THE UNSATURATED ZONE AT THE SUSQUEHANNA-SHALE HILLS CZO. PITMAN, Lacey, NYQUIST, Jonathan, TORAN, Laura, and LIN, Henry (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Investigating Pennsylvania Water Quality Impacts Due to Shale Gas Development. Shaub, Alexander (2014): Bachelor of Science, The Pennsylvania State University

2014

Evaluation of the parameter sensitivity of a coupled land surface hydrologic model. Shi, Y., K. J. Davis, F. Zhang, and C. J. Duffy (2014): Journal of Hydrometeorology, 15:279–299

2014

Parameter estimation of a physically-based land surface hydrologic model using the ensemble Kalman Filter: A synthetic experiment. Shi, Y., K. J. Davis, F. Zhang, C. J. Duffy, and X. Yu (2014): Water Resources Research, 50, 706—724

2014

Impact of Oil and Gas Industry Wastewater on Water and Sediment Chemistry in One Stream in West-Central Pennsylvania. Snyder, Daniel (2014): Bachelor of Science, The Pennsylvania State University

2014

IMPACT OF OIL AND GAS INDUSTRY WASTEWATER ON WATER AND SEDIMENT CHEMISTRY IN ONE STREAM IN WEST-CENTRAL PENNSYLVANIA. SNYDER, Daniel, NEAL, Andrew, and BRANTLEY, Susan (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

CZ-tope: A multiple isotope approach to quantify critical zone processes – the Susquehanna Shale Hills Critical Zone Observatory as an example. Steinhoefel, G., Sullivan, P., Noireaux, J., West, N., Hynek, S., Gaillardet, J., Jin, L., Ma, L., Derry, L.A., Meek, K., Karwan, D.L., Yesavage, T., Fantle, M.S., Brantley, S.L. (2014): Presented at the NSF National Critical Zone Observatory Program All Hands Meeting, Yosemite, CA, 21-24 Sept., 2014

2014

Shale to Regolith Evolution: The Controls on Catchment Solute Fluxes . Sullivan PL, Goddéris Y, Shi Y, Singha K, Clarke B, Schott J, Duffy CJ, Brantley SL (2014): 2014 EGU General Assembly, Vienna | Austria | 27 April – 02 May

2014

The interplay of regolith evolution and watershed hydrodynamics at Susquehanna Shale Hills CZO Critical Zone All Hands Meeting, Yosemite Park CA . Sullivan PL, Hynek S, Singha K, White T, Gu X, Russo T, Kim H, Duffy C, Clarke B, and Brantley SL. (2014): Presented at the NSF National Critical Zone Observatory Program All Hands Meeting, Yosemite, CA, 21-24 Sept., 2014

2014

QUANTIFYING CLIMATE CONTROLS ON SHALE WEATHERING IN THE CRITICAL ZONE. SULLIVAN, Pamela L., GODDÉRIS, Yves, SHI, Yuning, SCHOTT, Jacques, DUFFY, C.J., and BRANTLEY, Susan L. (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

EP22B-01 Developing a Paradigm to Measure and Model the Form and Function of the Critical Zone (Invited) . Susan Brantley (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

An Accomplishment-Based Request for Renewal of the Susquehanna-Shale Hills Critical Zone Observatory (SSHO). Susan L Brantley, Christopher J Duffy, David M Eissenstat, Eric Kirby (2014): NSF Award # 1239285 Final Report

2014

CHEMICAL AND PHYSICAL WEATHERING IN REGOLITH: AN INVESTIGATION OF THREE DIFFERENT FE-RICH SITES OF VARYING CLIMATE AND LITHOLOGY. Tiffany A. Yesavage (2014): Doctor of Philosophy, Geosciences, The Pennsylvania State University, p. 223

2014

EP13E-06 Rates of tree throw in Appalachian shale landscapes . Timothy White and Ashlee Dere (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

Aspect-related topographic asymmetry at the Susquehanna Shale Hills Critical Zone Observatory. West N., Kirby E., and Bierman, P. (2014): Presented at the NSF National Critical Zone Observatory Program All Hands Meeting, , Yosemite, CA, 21-24 Sept., 2014

2014

ASYMMETRIC TOPOGRAPHY REFLECTS VARIABLE TRANSPORT EFFICIENCY ON SOIL-MANTLED HILLSLOPES IN THE CENTRAL APPALACHIANS. WEST, Nicole and KIRBY, Eric (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

ASPECT-DEPENDENT REGOLITH FLUX REVEALED BY METEORIC 10BE. WEST, Nicole, KIRBY, Eric, and BIERMAN, Paul (2014): 2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

2014

ARBORTURBATION RATES IN THE APPALACHIAN MOUNTAINS. WHITE, Tim, SHARKEY, Sarah, and DERE, Ashlee L (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

ARBORTURBATION RATES OF SOIL ON APPALACHIAN MOUNTAIN SHALE LANDSCAPES. WHITE, Timothy S., DERE, Ashlee L., and SHARKEY, Sarah (2014): 2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

2014

Reactive Transport Modelling of Mineral Evolution in the Biosphere 2 Hillslope Experiment. Wu R., Niu G-Y., Steefel C., Paniconi C., Chorover J., Dontsova K., Troch P. (2014): Abstract H53A-0843 presented at 2014 Fall Meeting, AGU, San Francisco, CA, 15-19 Dec. Cross-CZO

2014

MODELING, PARAMETER OPTIMIZATION, AND ECOHYDROLOGIC ASSESSMENT OF WATERSHED SYSTEMS. Xuan Yu (2014): Doctor of Philosophy, Civil and Environmental Engineering, Pennsylvania State University, p. 130

2014

Summary Results for Shale Hills Critical Zone Unit, Spring/Summer 2012 Benthic Macroinvertebrate Survey. Yetter, Susan E. (2014): Internal SSHCZO publication

2014

The role of macropores and multi-resolution soil survey datasets for distributed surface–subsurface flow modeling. Yu Xuan, Christopher Duffy, Doug C. Baldwin, and Henry Lin (2014): Journal of Hydrology, 516:97-106

2014

H43G-1032 Exploring the Influence of Topography on Belowground C Processes Using a Coupled Hydrologic-Biogeochemical Model . Yuning Shi • Kenneth Davis • David Eissenstat • Jason Kaye • Christopher Duffy • Xuan Yu • Yuting He (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

Soil Layering and Preferential Flow Impacts on Seasonal Changes of GPR Signals in Two Contrasting Soils. Zhang, J., H.S. Lin, and J. Doolittle (2014): Geoderma, 213:560–569

2014

H13M-07 Towards Improved High-Resolution Land Surface Hydrologic Reanalysis Using a Physically-Based Hydrologic Model and Data Assimilation (Invited) . • Yuning Shi • Kenneth Davis • Fuqing Zhang • Christopher Duffy • Xuan Yu (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2013

Differences in shale weathering on ridgetops and slopes along a latitudinal climosequence. A. L. Dere, T. S. White, L. E. Leidel AND S. L. Brantley (2013): Mineralogical Magazine 77:976

2013

Sustaining Earth's Critical Zone - Basic Science and Interdisciplinary Solutions for Global Challenges. Banwart, S., Chorover, J., Gaillardet, J., Sparks, D., White, T., et al. (2013): The University of Sheffield, United Kingdom, ISBN: 978-0-9576890-0-8 Cross-CZO National

2013

Understanding the Hydrological Controls on the Water Chemistry at the Watershed Scale Using an Integrated Hydro-Thermo-Geochemical Model PIHM-RT. Bao, C., Li, L., Shi, Y., Qiao, C., Sullivan, P.L., Brantley, S.L., Duffy, C. (2013): Abstract H51A-1174 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

C, N, and Mn in Shale Soil Profiles along a Climate Gradient . Bingham, N (2013): Bachelor of Science, Pennsylvania State University.

2013

Probing deep weathering in the Shale Hills Critical Zone Observatory, Pennsylvania (USA): The hypothesis of nested chemical reaction fronts in the subsurface. Brantley, S.L., Holleran, M., Jin, L., and Bazilevskaya, E. (2013): Earth Surface Processes and Landforms 38:1280-1298

2013

Water-Organic-Rock Reactions Recorded in Pores in Shales from the Marcellus and Rose Hill Formations (Invited). Brantley, S.L., Jin, L., Rother, G., Cole, D.R., Gu, X., Balashov, V.N. (2013): Abstract H33L-01 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Critical Zone Science and Observatories. Brantley, S.L., White, T.S., Anderson, S.P., Bales, R.C., Chorover, J., McDowell, W.H. (2013): Abstract TH15D-01 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec. Cross-CZO National

2013

Water Resource Impacts During Unconventional Shale Gas Development: The Pennsylvania Experience. Brantley, S.L., Yoxtheimer, D., Arjmand, S., Grieve, P., Vidic, R., Abad, J.D., Simon, C.A., Pollak, J. (2013): Abstract PA14A-02 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future. Brantley, Susan L., Davis, Kenneth J., Duffy, Christopher J., Eissenstat, David M., Li, Li (2013): NSF Award # 1331726

2013

Assessing the Extent of Reaction Versus Depth at Ridgetops and Hillslopes to Understand Controls on Denudation. BRANTLEY, Susan L., DERE, Ashlee, LEBEDEVA, Marina, WHITE, Timothy (2013): GSA Annual Meeting

2013

The Use of LiDAR Terrain Data in Characterizing Surface Roughness and Microtopography. Brubaker KM, WL Myers, PJ Drohan, DA Miller, and EW Boyer (2013): Applied and Environmental Soil Science, Article ID 891534, 13 pages

2013

Exploring a 60-year record of manganese deposition in Marietta Ohio using soil chemistry and atmospheric dispersion modeling . Carter, Megan (2013): Master of Science, Geosciences, The Pennsylvania State University, p. 114

2013

Cross-CZO Contrasts: Aspect Controls and Critical Zone Architecture. Clarke, B.A., Kirby, E., Burbank, D.W., West, N. (2013): Abstract H43L-07presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec. Cross-CZO

2013

Climate dependence of feldspar weathering along a latitudinal gradient. Dere, A. L., White T. S., April R. H., Reynolds B., Miller T. E., Knapp E. P., McKay L. D. and Brantley S. L (2013): Geochim. Cosmochim. Acta 122:101-126

2013

Mineralogical Transformations During Shale Weathering from Puerto Rico to Wales . Dere, A.L., White T.S., April R.H., and Brantley S.L (2013): GSA Southeastern Section Meeting

2013

Susquehanna/Shale Hills Critical Zone Observatory: Annual Report to National Science Foundation. Duffy, C. and Brantley, S.L. (2013): NSF Award #1239285

2013

A call for a community strategy to the “Essential Terrestrial Variables” necessary for catchment modeling anywhere in the US (Invited). Duffy, C. and Leonard, L.N. (2013): Abstract U42A-03 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

The Catchment Isoscape: Theory and Experimental Evidence for the Isotopic Age of Water in a Critical Zone Observatory (Invited) . Duffy, C., Thomas, E., Sullivan, P.L., Bhatt, G., Yu, X. (2013): Abstract H41L-05 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Scaling root processes based on plant functional traits (Invited). Eissenstat, D.M., McCormack, M.L., Gaines, K., Adams, T. (2013): Abstract H14D-01 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Earthcasting the future Critical Zone. GODDÉRIS, Yves and BRANTLEY, Susan L. (2013): Elementa

2013

The Use of Water Sensors to Examine Water Chemistry Related to Marcellus Shale Natural Gas Development . Gorski, I (2013): Bachelor of Science, Pennsylvania State University.

2013

Graduate Research Group White Paper: Cross-CZO Research Potential. Harpold, A.A., D. Karwan, J. Perdrial, J.A. Marshall, J. Driscoll, A. Neal, and C. Phillips (2013): Internal CZO publication Cross-CZO National

2013

Depth and Topographic Controls on Soil Gas Concentrations and Fluxes in a Small Temperate Watershed. Hasenmueller, E.A., Jin, L., Smith, L.A., Kaye, M.W., Lin, H., Brantley, S.L., Kaye, J.P. (2013): Abstract EP13C-0876 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

The Architecture of Deep Weathering at Two CZOs: Groundwater, Regolith, and Solutes at Susquehanna Shale Hills and Luquillo Experimental Forest . HYNEK, Scott A., ORLANDO, Joseph J., SULLIVAN, Pamela, and BRANTLEY, Susan L. (2013): GSA Annual Meeting Cross-CZO

2013

Evolution of porosity and geochemistry in Marcellus Formation black shale during weathering. Jin, L., Mathur, R., Rother, G., Cole, D.R., Bazilevskaya, E., Williams, J., Carone, A. and Brantley, S.L (2013): Chemical Geology (356):50-63

2013

Using C and S isotopes to elucidate carbonic versus sulfuric acid reaction pathways during shale weathering in the Susquehanna Shale Hills Critical Zone Observatory . Jin, L., Ogrinc, N., Yesavage, T., Hasenmueller, E.A., Ma, L., Kaye, J.P., Brantley, S.L. (2013): Abstract H54A-05 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Patterns in tree water extraction depth at the Susquehanna Shale Hills Critical Zone Observatory in central Pennsylvania. Katie P Gaines, David Eissenstat, and Henry Lin (2013): ESA Annual Meeting,Minneapolis, Minnesota, August 4-9, 2013

2013

Filling gaps in the aboveground carbon budget of the SSHO CZO. Kaye, M (2013): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2013

Temporal and Spatial Patterns of Preferential Flow Occurrence in the Shale Hills Catchment: From the Hillslope to the Catchment Scales . Liu, H. and Lin, H. (2013): Abstract H23F-1330 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Quantifying regolith formation rates with U-series isotopes along the shale weathering transect within the Susquehanna Shale Hills Critical Zone Observatory. Ma, L (2013): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2013

Regolith production and transport in the Susquehanna Shale Hills Critical Zone Observatory, Part 1: Insights from U-series isotopes. Ma, L., Chabaux, F., West, N., Kirby, E., Jin, L., and Brantley, S. (2013): Journal of Geophysical Research, Earth Surface 118 (2) 722-740

2013

Quantifying the signature of the industrial revolution from Pb and Cd isotopes in the Susquehanna Shale Hills Critical Zone Observatory . Ma, L., Herndon, E., Jin, L., Sanchez, D., Brantley, S.L. (2013): Abstract H51B-1186 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Above- and belowground controls on water use by trees of different wood types in an eastern United States deciduous forest. Meinzer, F.C., D.R. Woodruff, D.M. Eissenstat, H.S. Lin, T. Adams, K.A. McCulloh. (2013): Tree Physiology, Vol 33 (4): 345-356

2013

Neogene rejuvenation of central Appalachian topography: Evidence for differential rock uplift from stream profiles and erosion rates. Miller, S.R., Sak, R.B., Kirby, E., and Bierman, P.R. (2013): Earth and Planetary Science Letters 369-370:1-12

2013

Saprolite Fabric in Weathered Shale in East Tennessee with Comparison to Pennsylvania and Puerto Rico. MOSKAL, Jonathan Lee; DERE, Ashlee L.; and MCKAY, Larry D. (2013): GSA Southeastern Section Meeting

2013

Using the NSF-funded Shale Network Database and Critical Zone Observatories to Assess Water Quality Concerns in Areas of Shale-Gas Development. Neal, A., Mendoza, A., Simon, C., Abad, J., Vidic, R., Yoxtheimer, D., and Brantley, S. (2013): AGU Science Policy Conference

2013

Characterizing the Recent Cenozoic Erosional History of the Appalachian Mountains through Spatial Variation in Stream Profile Metrics across the Allegheny Front. Neely, A (2013): Bachelor of Science, Pennsylvania State University.

2013

Topographic fingerprints of hillslope erosion in the North American Appalachians. Nicole West and Eric Kirby (2013): EGU General Assembly 2013

2013

Boron isotopes at the Shale Hills Critical Zone Observatory. Noireaux, J., Sullivan, P.L., Louvat, P., Gaillardet, J., Brantley, S.L. (2013): Abstract H51B-1190 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Geophysically-Monitored Dye Tracer Test of Infiltration in the Unsaturated Zone at the Shale Hills CZO . NYQUIST, Jonathan, PITMAN, Lacey, TORAN, Laura, and LIN, Henry (2013): GSA Annual Meeting

2013

Using WITCH to quantify landscape and hydrologic controls on solute fluxes in the Critical Zone (Susquehanna Shale Hills Observatory, PA) . Pamela L. Sullivan, Yves Godderis, Yuning Shi, Jacques Schott, Christopher J. Duffy, Susan L. Brantley (2013): Mineralogical Magazine, 77(5) 2284

2013

Reconciling physical and chemical profiles in the complex soils of the Shale Hills CZO. Peters, S and Pazzaglia, F (2013): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2013

Chemical Weathering and Soil Formation from Multiple Parent Materials in a Complex Regolith, Shale Hills Pennsylvania . PETERS, Stephen C., PAZZAGLIA, Frank J., and BLAKE, Johanna (2013): GSA Annual Meeting

2013

Resolving the High Resolution Soil Moisture Pattern at the Shale Hills Watershed Using a Land Surface Hydrologic Model. Shi, Y., Baldwin, D.C., Davis, K.J., Yu, X., Duffy, C., Lin, H. (2013): Abstract H23F-1332 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Development of a Coupled Land Surface Hydrologic Model and Evaluation at a Critical Zone Observatory. Shi, Y., K. J. Davis, C. J. Duffy, and X. Yu (2013): Journal of Hydrometeorology, 14, 1401—1420

2013

Geologic controls on fracture distributions within the Shale Hills Critical Zone Observatory. Singha, K., Clarke, B.A., Sullivan, P.L., Chattopadhyay, P.B., Brantley, S.L. (2013): Abstract H43L-08 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Aboverground Carbon Distribution across a temperate watershed. Smith, Lauren A. (2013): Master of Science, Ecology, The Pennsylvania State University, p. 72

2013

Developing approaches to hindcast and earthcast climate controls on solute fluxes during shale weathering in the Critical Zone . Sullivan, P.L., Godderis, Y., Shi, Y., Schott, J., Duffy, C., Brantley, S.L. (2013): Abstract EP11A-04 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Spatial and Temporal Patterns of Water Stable Isotope Compositions at the Susquehanna-Shale Hills Critical Zone Observatory . Thomas, E (2013): Master of Science, Civil Engineering, The Pennsylvania State University, p.118

2013

Spatiotemporal patterns of water stable isotope compositions at the Shale Hills Critical Zone: Linkages to subsurface hydrologic processes. Thomas, Evan M., Henry Lin, Christopher J. Duffy, Pamela L. Sullivan, George H. Holmes, Susan L. Brantley and Lixin Jin (2013): Vadose Zone Journal

2013

Rose Hill Shale Weathering Across a Climate Gradient in the Appalachian Mountains. Trowbridge, P (2013): Bachelor of Science, Pennsylvania State University

2013

Soil Development on Shales of the San Sebastian Formation, Puerto Rico. VAZQUEZ-ORTIZ, Deborah, DERE, Ashlee, VAZQUEZ, Lorena, RUIZ, Ricardo, and MILLER, Thomas E (2013): GSA Southeastern Section Meeting

2013

Regolith production and transport at the Susquehanna Shale Hills Critical Zone Observatory: Part 2 - Insights from meteoric 10Be. West, N., Kirby, E., Bierman, P., Slingerland, R., Ma, L., Rood, D., and Brantley, S. L. (2013): Journal of Geophysical Research, Earth Surface 118:1-20

2013

Going Steady: Using multiple isotopes to test the steady-state assumption at the Susquehanna Shale Hills Critical Zone Observatory (Invited) . West, N., Kirby, E., Ma, L., Bierman, P.R. (2013): Abstract H54A-03 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Quantifying Aspect Control on Transport Efficiency and Mobile Regolith Flux at the Susquehanna Shale Hills Critical Zone Observatory . WEST, Nicole, KIRBY, Eric, BIERMAN, Paul R., and CLARKE, Brian (2013): GSA Annual Meeting

2013

Bioturbation and Erosion by Tree Throw in Forested Landscapes, Appalachian Mountains . WHITE, Timothy S., SHARKEY, Sarah, and DERE, Ashlee (2013): GSA Cordilleran Section Meeting

2013

Temporal stability of soil matric potential in the Shale Hills Critical Zone Observatory. Yu, H., Lin, H., Berger, W., Yang, P. (2013): Abstract H23F-1331 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Parameterization for distributed watershed modeling using national data and evolutionary algorithm. Yu, X., Bhatt, G., Duffy C. J., and Shi, Y. (2013): Computers & Geosciences 58:80-90

2013

A New Hydrologic-Morphodynamic Model for Regolith Formation and Landscape Evolution. Zhang, Y., Slingerland, R.L., Duffy, C. (2013): Abstract EP33A-0858 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2012

Hydropedological functional units: a novel and accurate catchment-scale characterization of soil hydrology. Baldwin, D. C., Naithani, K. J., Lin, H. (2012): AGU Annual Fall Conference Proceedings

2012

Sharing Water Data to Encourage Sustainable Choices in Areas of the Marcellus Shale (Invited). Brantley, S.L., Abad, J.D., Vastine, J., Yoxtheimer, D., Wilderman, C., Vidic, R., Hooper, R.P., Brasier, K. (2012): AGU Annual Fall Conference Proceedings

2012

An Accomplishment-Based Request for Renewal of the Susquehanna-Shale Hills Critical Zone Observatory (SSHO). Brantley, S.L., Duffy, C.J., Eissenstat, D.M., and Kirby, E. (2012): NSF Award # 1239285

2012

Insight into the weathering of the Marcellus Shale through Sulfur and Carbon Analyses. Carone, A. (2012): Bachelor of Science, Pennsylvania State University, p. 72.

2012

Soils as a Record of Anthropogenic Metal Inputs: From Susquehanna Shale Hills Critical Zone Observatory to Marietta, Ohio. Carter, M., Herndon, E., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Exploring controls on saline tracer movement within the hyporheic zone using finite-element modeling and electrical resistivity. Chattopadhyay, P. B., Singha, K., Gooseff, M.N. (2012): AGU Annual Fall Conference Proceedings

2012

Critical Zone Observatories (CZOs): Integrating measurements and models of Earth surface processes to improve prediction of landscape structure, function and evolution (Invited). Chorover J., Anderson S. P., Bales R. C., Duffy C., Scatena F. N., Sparks D. L., White T. (2012): Abstract GCS4A-05 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec (Talk) Cross-CZO National

2012

Model-data syntheses to improve simulation of the atmospheric boundary layer. Davis, K.J. (2012): Urban and Rural Meteorology Workshop, Jeju Island, S. Korea, 27-29 August, 2012

2012

Susquehanna/Shale Hills Critical Zone Observatory: Annual Report to National Science Foundation. Duffy, C. and Brantley, S.L. (2012): NSF Award # 0725019

2012

The Essential Terrestrial Variables (ETV’s) in Support of a National Framework for Numerical Watershed Prediction (Invited). Duffy, C., Leonard, L.N., Ahalt, S., Idaszak, R., Tarboton, D., Hooper, R.P., Band, L.E. (2012): AGU Annual Fall Conference Proceedings

2012

Patterns in tree water isotopic signature at the Shale Hills Critical Zone Observatory. Gaines, K., Eissenstat, D.M. (2012): AGU Annual Fall Conference Proceedings

2012

The Hydropedograph toolbox. Graham, C., and H. Lin (2012): 2nd International Conference on Hydropedology, Leipzig, Germany, July 22-27, 2012.

2012

Biogeochemistry of manganese contamination in a temperate forested watershed. Herndon, E. (2012): Doctor of Philosophy, Geosciences and Biogeochemistry, The Pennsylvania State University, p. 290.

2012

Factors impacting manganese transport from soils into rivers using data from Shale Hills CZO . Herndon, E., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Dissolved Organic Carbon Dynamics in Precipitation of Central Pennsylvania as Influenced by Climatic Variability. Iavorivska, L., Boyer, E.W., Grimm, J., Fuentes, J.D. (2012): AGU Annual Fall Conference Proceedings

2012

Common Critical Zone Observatory Infrastructure and Measurements. J. Chorover, F.N. Scatena, T. White, S. Anderson, A.K. Aufdenkampe, R.C. Bales, S.L. Brantley, G. Tucker. (2012): A Guide Prepared By CZO PIs, September 27, 2012 Cross-CZO National

2012

Using carbon isotopes to determine the sources and mass balance of CO2 during shale weathering at Susquehanna Shale Hills Critical Zone Observatory. Jin, L (2012): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2012

Drawdown of atmospheric CO2 by gray shale weathering: insights from carbon, sulphur, and oxygen isotope systematics in the Susquehanna Shale Hills Critical Zone Observatory. Jin, L., Ogrinc, N., Yesavage, T., Kaye, J.P., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Multi-scale lidar greatly improve characterization of forested headwater streams in central Pennsylvania (poster). Kristen M. Brubaker and Elizabeth W. Boyer (2012): AGU Chapman Conference on Remote Sensing of the Terrestrial Water Cycle, Kona, HI, February 2012

2012

Chemical Weathering and Mineral Transformations in a Small Watershed in Central New York. Lemon, S., April, R., Keller, D.M. (2012): GSA Northeastern Section Meeting

2012

Monitoring Time-Lapse Changes in Soil Moisture During Artificial Infiltration with Geophysical Methods . Lichtner, D, Nyquist, J, Toran, L, Guo, Li and Lin, H. (2012): Geological Society of America Abstracts with Programs. Vol. 44, No. 7, p.48

2012

Susquehanna Shale Hills CZO: Undergraduate Research Project . Lichtner, D. (2012): Presentation to NSF

2012

Monitoring time‐lapse changes in soil moisture during artificial infiltration with geophysical methods: Field reports regarding surface reflection GPR, ground wave GPR, and time‐lapse ERT at Shale Hills CZO. Lichtner, D., Nyquist, J., Toran, L., Guo, L., and Lin, H. (2012): Bachelor of Science, Temple University

2012

Looking beneath the surface for sustainability: Future of soil science in the new era (invited keynote). Lin, H. (2012): 12th National Congress of Chinese Soil Science Society. August 21-22, 2012, Chengdu, China.

2012

Three principles and a mosaic theory of water flow in real-world soils. Lin, H. (2012): 2nd International Conference on Hydropedology, Leipzig, Germany, July 22-27, 2012.

2012

Complex Soil Systems and Hydropedology: Bridging Time, Space and Systems (Invited). Lin, H. (2012): 2nd International Conference on Hydropedology, Leipzig, Germany, July 22-27, 2012.

2012

Using U-series isotopes to quantify regolith formation and chemical weathering rates along a climosequence associated with the Susquehanna Shale Hills Critical Zone Observatory (Invited). Ma, L., Chabaux, F.J., Dere, A.L., White, T., Jin, L., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

How lithology and climate affect REE mobility and fractionation along a shale weathering transect of the Susquehanna Shale Hills Critical Zone Observatory. Ma, L., Jin, L., Dere., A.L., White, T., Mathur, R., Brantely, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Insights into the weathering of black shale: Cu isotopes and concentrations in the Marcellus Formation shale, Huntingdon County, Pennsylvania (USA) . Mathur, R., Jin, L., Prush, V., Paul, J., Ebersole, C., Fornadel, A., Williams, J.Z., and Brantley, S.L. (2012): Chemical Geology, 304–305:175–184

2012

Modeling Soil Addition Profiles of Carbon, Nitrogen, Lead and Manganese across a Climate Gradient. N. Bingham, S.L. Brantley (2012): ASA, CSSA and SSSA Annual Meeting, Cincinnati, OH, USA, October 21-24, 2012

2012

Geophysical Prediction of Water Migration along the Soil‐Bedrock Interface at the Shale Hills Critical Zone Observatory. Nyquist, J and Toran, L (2012): Seed Grant Proposals in Support of Critical Zone Science in the Susquehanna Shale Hills CZO

2012

Development of a land surface hydrologic modeling and data assimilation system for the study of subsurface-land surface interaction. Shi, Y. (2012): Doctor of Philosophy, Meteorology, The Pennsylvania State University, p. 214.

2012

Parameter Estimation of a Physically-Based Land Surface Hydrologic Model Using the Ensemble Kalman Filter. Shi, Y., Davis, K.J., Zhang, F., Duffy, C. (2012): AGU Annual Fall Conference Proceedings

2012

Fracture Patterns within the Shale Hills Critical Zone Observatory (Invited). Singha, K., White, T., Perron, J., Chattopadhyay, P.B., Duffy, C. (2012): AGU Annual Fall Conference Proceedings

2012

Changing controls of soil moisture spatial organization in the Shale Hills Catchment. Takagi, K. and H.S. Lin (2012): Geoderma 173-174:289-302

2012

Spatial and Temporal Patterns of Stable Isotopes in Soil and Ground Water at the Shale Hills Critical Zone Observatory. Thomas, E., G. Holmes, H. Lin, and C. Duffy (2012): 2nd International Conference on Hydropedology, Leipzig, Germany, July 22-27, 2012.

2012

Establishing a Micronetwork at the Shale Hills Critical Zone Observatory. Twiest, B, K. J. Davis, C. Duffy, C. Duffy (2012): Annual Meeting of the American Meteorological Society

2012

Testing hillslope transport models in the Susquehanna Shale Hills Critical Zone Observatory. West, N., Kirby, E. (2012): AGU Annual Fall Conference Proceedings

2012

Fe cycling in the Shale Hills Critical Zone Observatory, Pennsylvania: An analysis of biogeochemical weathering and Fe isotope fractionation. Yesavage, T.A., M.S. Fantle, J. Vervoort, R. Mathur, L. Jin, L.J. Liermann, S.L. Brantley. (2012): Geochim. Cosmochim. Acta 99:18-38

2012

A Two-Scale Parameterization for Distributed Watershed Modeling Using National Data and Evolutionary Algorithm. Yu, X., Bhatt, G., Duffy, C., Shi, Y. (2012): AGU Annual Fall Conference Proceedings

2011

Extent and isotopic composition of Fe and Mo release from two Pennsylvania shales in the presence of organic ligands and bacteria . Liermann, L. J., Mathur, R., Wasylenki, L. E., Nuester, J., Anbar, A. D., and Brantley, S. L. (2011): Chemical Geology vol 281, 167-180.

2011

Coupling Dissolved Organic Carbon and Hydropedology in the Shale Hills Critical Zone Observatory. Andrews, D.M. (2011): Doctor of Philosophy, Soil Science, The Pennsylvania State University, p. 233.

2011

Hot Spots and Hot Moments of Dissolved Organic Carbon Export and Soil Organic Carbon Storage in the Shale Hills Critical Zone Observatory . Andrews, D.M., H. Lin, Q. Zhu, L. Jin, S.L. Brantley. (2011): Vadose Zone Journal 10:943-954

2011

Catchment-Scale Soil Water Retention Characteristics and Delineation of Hydropedological Functional Units in the Shale Hills Catchment. Baldwin, D (2011): Master of Science, Soil Science, The Pennsylvania State University, p. 126

2011

'Age' of water: a physics based, fully coupled, distributed model for watershed assessment. Bhatt, G., Yu, X., Duffy, C., Kemanian, A., Kumar, M., Leonard, L.N. (2011): AGU Annual Fall Conference Proceedings

2011

Investigating the complex interface where bedrock transforms to regolith. Brantley, S. L., Buss, H., Lebedeva, M., Fletcher R.C., Ma L. (2011): Applied Geochemistry. Vol 26. S12-S15. Cross-CZO

2011

Quantifying rates and mechanisms of shale weathering across a continental-scale climosequence. Brantley, S.L., Dere A.L. and White T.S. (2011): Goldschmidt

2011

Twelve testable hypotheses on the geobiology of weathering. Brantley, S.L., Megonigal, J.P., Scatena, F.N., Balogh-Brunstad, Z., Barnes, R.T., Bruns, M.A., Van Cappellen, P., Dontsova, K., Hartnett, H.E., Hartshorn, A.S., Heimsath, A., Herndon, E., Jin, L., Keller, C.K., Leake, J.R., McDowell, W.H., Meinzer, F.C., Mozdzer, T.J., Petsch, S, Pett-Ridge, J., Pregitzer, K.S., Raymond, P.A., Riebe, C.S., Shumaker, K., Sutton-Grier, A., Walter, R., and Yoo, K. (2011): Geobiology 9(2): 140-165, Cross-CZO National

2011

Susquehanna/Shale Hills Critical Zone Observatory: Annual Report to National Science Foundation. Duffy, C. and Brantley, S.L. (2011): NSF Award # 0725019

2011

The Virtual Watershed Observatory: Cyberinfrastructure for Model-Data Integration and Access (Invited). Duffy, C., Leonard, L.N., Giles, L., Bhatt, G., Yu, X (2011): AGU Annual Fall Conference Proceedings

2011

The hydropedograph: a toolbox for analyzing soil moisture time series data. Graham, C., and H.S. Lin (2011): All Hands Meeting, Oracle, AZ, May, 2011

2011

Controls and Frequency of Preferential Flow Occurrence: A 175-event Analysis. Graham, C., and Lin, H.S. (2011): Vadose Zone Journal 10:816-831

2011

Modeling Shale Hills catchment soil hydrology using distributed soil-terrain properties. Graham, C., H.S. Lin, and D. Baldwin. (2011): All Hands Meeting, Oracle, AZ, May, 2011

2011

Three Principles of Soil Change and Pedogenesis in Time and Space. Henry Lin (2011): Soil Science Society of America Journal, 75(6):2049–2070

2011

Biogeochemical characterization of contaminant Mn sequestration. Herndon E.M., Eissenstat D., Martinez C.E., and Brantley S.L. (2011): Goldschmidt

2011

Movement of manganese contamination through the Critical Zone . Herndon, E. M., Brantley S. L. (2011): Applied Geochemistry 26:S40–S43,

2011

Soils Reveal Widespread Manganese Enrichment from Industrial Inputs. Herndon, E.M., Jin, L., and Brantley, S.L. (2011): Environmental Science & Technology 45 (1):241-247.

2011

A Quantitative Analysis of Deep Shale Weathering at the Shale Hills Critical Zone Observatory. Holleran, M.E. (2011): Bachelor of Science, Pennsylvania State University, p. 38

2011

Usings δ2H AND δ18O To Determine The Flowpaths and Timescales of Water at the Susquehanna Shale Hills Critical Zone Observatory, . Holmes III, G.H., (2011): Master of Science, Civil Engineering, The Pennsylvania State University, p. 70.

2011

Controls of mineralogy and hydrology on weathering fluxes in the Susquehanna Shale Hills Critical Zone Observatory. Jin, L., Andrews, D.M., Holmes, G., Duffy, C., Lin, H., Brantley, S.L. (2011): AGU Annual Fall Conference Proceedings

2011

Opening the "Black Box": Water Chemistry Reveals Hydrological Controls on Weathering in the Susquehanna Shale Hills Critical Zone Observatory . Jin, L., Andrews, D.M., Holmes, G.H., Lin, H., and Brantley, S.L. (2011): Vadose Zone Journal 10:928-942,

2011

Characterization of deep weathering and nanoporosity development in shale – A neutron study . Jin, L., Rother, G., Cole, D., Mildner, D., Duffy, C., Brantley, S.L. (2011): American Mineralogist 96:498–512.

2011

Hydraulic patterns and safety margins, from stem to stomata, in three eastern US tree species. Johnson, D. M., McCulloh, K. A., Meinzer, F. C., Woodruff, D. R., and Eissenstat, D. M. (2011): Tree Physiology 31:659-68

2011

MULTI-SCALE LIDAR-BASED APPROACHES TO CHARACTERIZING STREAM NETWORKS, SURFACE ROUGHNESS AND LANDFORMS OF FOREST WATERSHEDS. Kristen M. Brubaker (2011): Doctor of Philosophy, Forest Resources, The Pennsylvania State University, p. 162

2011

LiDAR imagery improves classification of forest function in the Ridge and Valley physiographic province of Pennsylvania (poster). Kristen M. Brubaker and Elizabeth W. Boyer (2011): Gordon Research Conference for Catchment Science, Bates College, ME., July 2011

2011

Quantifying Solute Transport at the Shale Hills Critical Zone Observatory. Kuntz, B., Rubin, S., Berkowitz, B., and Singha, K. (2011): Vadose Zone Journal 10:843-857

2011

Laboratory, Field and Modeling Analysis of Solute Transport Behavior at the Shale Hills Critical Zone Observatory. Kuntz, B.W., Rubin, S., Berkowitz, B., Singha, K., Toran, L. (2011): All Hands Meeting, Oracle, AZ, May, 2011

2011

Shale weathering on slopes across a latitudinal climosequence. Leidel, L, Dere, A.L., White, T. (2011): AGU Annual Fall Conference Proceedings

2011

Fully coupled approach to modeling shallow water flow, sediment transport, and bed evolution in rivers . Li S., and Duffy, C. J. (2011): WATER RESOURCES RESEARCH VOL. 47, W03508,

2011

Interdisciplinary Sciences in a Global Network of Critical Zone Observatories. Lin, H., Hopmans, J. W., Richter, D. deB. (2011): Vadose Zone J., 10:781-785. Cross-CZO

2011

Seasonal GPR Signal Changes in Two Contrasting Soils in the Shale Hills Catchment (Invited). Lin, H., Zhang, J., Doolittle, J.A. (2011): AGU Annual Fall Conference Proceedings

2011

Bioturbation of forested shale soils by tree throw in the Appalachian Mountains. Mann, E., Downy, K., Dere, A.L., White, T. (2011): AGU Annual Fall Conference Proceedings

2011

Tree transpiration at the Shale Hills Critical Zone Observatory. Meinzer F.C., D. Woodruff, T.A. Adams & D. M. Eissenstat (2011): All Hands Meeting, Oracle, AZ, May, 2011

2011

Using Groundwater Models to Understand the Effects of Fractures on the Transport of Solutes at the Shale Hills Critical Zone Observatory. Mercuri, M., Toran, L., Nyquist, J., Kuntz, B., Singha, K. (2011): GSA Annual Fall Meeting

2011

Spatio-Temporal Dynamics of Vegetation Structure and Hydrology at Shale Hills Critical Zone Observatory in Central Pennsylvania. Naithani K.J., K. Gaines, D. Baldwin, H. Lin, & D.M. Eissenstat (2011): 1st Conference on Spatial Statistics, Enschede, Netherlands. March 23-25, 2011. Poster

2011

Spatio-Temporal Dynamics of Vegetation Structure and Hydrology at Shale Hills Critical Zone Observatory in Central Pennsylvania. Naithani, K.J., Gaines, K., Baldwin, D., Lin, H., Eissenstat, D.M. (2011): Postdoctoral Research Exhibition, PSU. April 12, 2011. Poster

2011

Spatio-Temporal Dynamics of Vegetation Structure and Hydrology at Shale Hills Critical Zone Observatory in Central Pennsylvania. Naithani, K.J., Gaines, K., Baldwin, D., Lin, H., Eissenstat, D.M. (2011): All Hands Meeting, Oracle, AZ, May, 2011 Poster

2011

CZChemDB and EarthChem: Advancing management and access of critical zone geochemical data. Niu, X., Lehnert, K. A.. Williams, J., Brantley, S. L. (2011): Applied Geochemistry 26:S108–S111, Cross-CZO National

2011

A Watershed Scale Groundwater-Land-Surface Model Poster. Shi, Y., K. J. Davis, C. J. Duffy, and X. Yu (2011): 25th Conference on Hydrology, Seattle, WA. American Meteorological Society

2011

Development of a summer field-based hydrogeology research experience for undergraduates. Singha, K. (2011): AGU Annual Fall Conference Proceedings Cross-CZO

2011

Temporal Dynamics of Soil Moisture Spatial Variability in the Shale Hills Critical Zone Observatory. Takagi, K. and H.S. Lin. (2011): Vadose Zone Journal 10:832-842,

2011

Critical Zone Studies of Shale Weathering in Lares, Puerto Rico. Vázquez-Albelo, L. (2011): Bachelor of Science, University of Puerto Rico - Mayaguez

2011

Using meteoric 10Be to estimate soil residence times and erosion rates at the Susquehanna Shale Hills Critical Zone Observatory, PA. West, N., Kirby, E., Bierman, P., (2011): European Science Foundation Conference on Cosmogenic Nuclides, Obergurgl, Austria, August, 2011

2011

Preliminary estimates of regolith generation and mobility in the Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, using meteoric 10Be. West, N., Kirby, E., Bierman, P., Rood, D. (2011): Applied Geochemistry v.26, S146 – S148

2011

Preliminary estimates of regolith generation and mobility in the Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, using meteoric 10Be. West, N., Kirby, E., Bierman, P., Rood, D., (2011): International Symposium on the Geochemistry of the Earth’s Surface, Boulder, CO, June, 2011

2011

Toward an understanding of landscape change in the Susquehanna Shale Hills Critical Zone Observatory. West, N., Kirby, E., Bierman, P., Slingerland, R., Ma, L., Jin, L., Brantley, S., (2011): All Hands Meeting, Oracle, AZ, May, 2011

2011

Constraints on regolith formation and erosion rates at the Susquehanna Shale Hills Critical Zone Observatory, PA, determined using meteoric 10Be. West, N., Kirby, E., Bierman, P.R., Rood, D.H. (2011): AGU Annual Fall Conference Proceedings

2011

Hyporheic Zone Study at Susquehanna/Shale Hills Critical Zone Observatory. Yu, X., Duffy, C., Bhatt, G., Kumar, M. (2011): AGU Annual Fall Conference Proceedings

2011

Wetlands Response to Climate Change across Susquehanna River Basin. Yu, X., Duffy, C., Bhatt, G., Kumar, M. (2011): AGU Annual Fall Conference Proceedings

2011

Integrated Approach to Identifying Subsurface Flow in a Forest Catchment . Zhang, J. (2011): Doctor of Philosophy, Soil Science, The Pennsylvania State University, p. 186

2011

Evidence of Subsurface Lateral Flow in the Shale Hills CZO as Revealed by Real-Time Soil Moisture Monitoring. Zhang, J., and H.S. Lin (2011): All Hands Meeting, Oracle, AZ, May, 2011

2010

Regolith production rates calculated with uranium-series isotopes at Susquehanna/Shale Hills Critical Zone Observatory. Ma, L., Chabaux, F., Pelt, E., Blaes, E., Jin, L., and Brantley, S.L. (2010): Earth and Planetary Science Letters vol 297, 211-225.

2010

Future Directions for Critical Zone Observatory (CZO) Science. Anderson, R.S., Anderson, S., Aufdenkampe, A.K., Bales, R., Brantley, S., Chorover, J., Duffy, C.J., Scatena, F.N., Sparks, D.L., Troch, P.A., Yoo, K. (2010): CZO Community, December 29, 2010 Cross-CZO National

2010

The Carbon Story at the Shale Hills Critical Zone Observatory. Andrews, D. H.S. Lin, L. Li, and S. Brantley (2010): ASA, CSSA and SSSA International Annual Meeting

2010

Soil-Water Retention Curves From Point to Catchment Scales in the Shale Hills Critical Zone Observatory. Baldwin, D. H.S. Lin (2010): ASA, CSSA and SSSA International Annual Meeting

2010

Identification and Classification of Wetlands using Physics based Distributed Hydrologic Model. Bhatt, G., Kumar, M., Duffy, C., Dressler, K.A., Wardrop, D.H. (2010): AGU Annual Fall Conference Proceedings

2010

Vegetation: A natural capacitor for contaminant metals input into the Critical Zone (Invited). Brantley, S.L., Herndon, E.M., Jin, L., Eissenstat, D., Raymond, P. (2010): AGU Annual Fall Conference Proceedings

2010

The movement of rock particles up and water pores down through weathering bedrock (Keynote). Brantley, S.L., Jin, L., Ma, L., Bhatt, M., Fletcher, R., Rother, G., Cole, D., Navarre-Sitchler, A. (2010): Goldschmidt

2010

Dynamical modelling of concentration–age–discharge in watersheds. Duffy, C. (2010): Hydrol. Process. 24, 1711–1718 Cross-CZO National

2010

Simulation and Sensing at the Shale Hills Critical Zone Observatory (Invited). Duffy, C. (2010): Department talk at Stroud Water Center and Christina CZO

2010

The Shale Hills Critical Zone Observatory (Invited). Duffy, C. (2010): The SoilTrEC Workshop - January 2010

2010

Susquehanna/Shale Hills Critical Zone Observatory: Annual Report to National Science Foundation. Duffy, C. and Brantley, S.L. (2010): NSF Award # 0725019

2010

The age of recharge in hydrologic flow systems: the Shale Hills Critical Zone Observatory. Duffy, C. and Holmes, G. (2010): Chesapeake Modeling Symposium, May 10-11, 2010

2010

Watershed reanalysis: data assimilation from strip charts to embedded sensor networks (Invited). Duffy, C., Kumar, M., Bhatt, G., Leonard, L.N., Yu, X., Shi, Y., Davis, K.J., Holmes, G. (2010): AGU Annual Fall Conference Proceedings

2010

Spatial-Temporal Patterns of Preferential Flow Occurrence In the Shale Hills CZO Based on Real-Time Soil Moisture Monitoring. Graham, C., and H.S. Lin (2010): ASA, CSSA and SSSA International Annual Meeting

2010

Controls on preferential flow in the vadose zone. Graham, C.B., Lin, H. (2010): AGU Annual Fall Conference Proceedings

2010

Evidence of mobile/immobile flow at the Susquehanna Shale Hills Critical Zone Observatory using the stable isotope network. Holmes, G., Duffy, C., Boyer, E.W., Jin, L., Andrews, D. (2010): AGU Annual Fall Conference Proceedings

2010

Soil production is faster on south-facing slopes in the Susquehanna/Shale Hills Critical Zone Observatory due to periglacial, vegetative, and climate factors (Invited). Jin, L., Eissenstat, D., Lin, H., Chabaux, F.J., Ma, L., Brantley, S.L. (2010): AGU Annual Fall Conference Proceedings

2010

Mineral weathering and elemental transport during hillslope evolution at the Susquehanna/Shale Hills Critical Zone Observatory . Jin, L., Ravella, R., Ketchum, B., Bierman, P.R., Heaney, P., White, T.S. and Brantley, S.L. (2010): Geochimica et Cosmochimica Acta 74 (13):3669-3691.

2010

How Pores Grow in Shale during Rock-Water Interaction: A SANS/USANS Study (Invited). Jin, L., Rother, G., Cole, D., Brantley, S.L. (2010): Goldschmidt

2010

An object-oriented shared data model for GIS and distributed hydrologic models. Kumar, M., Bhatt, G., and Duffy, C.J. (2010): International Journal of Geographical Information Science 24 (7):1061-1079

2010

Understanding and Prediction: An Evolving Paradigm for Modeling Hydrologic Process Feedbacks at Multiple Scales. Kumar, M., Duffy, C., Bhatt, G. (2010): AGU Annual Fall Conference Proceedings

2010

Laboratory, Field, and Modeling Analysis of Solute Transport Behavior at the Shale Hills Critical Zone Observatory,. Kuntz, B. (2010): Master of Science, Geosciences, The Pennsylvania State University, p. 73

2010

Data-intensive hydrologic modeling: A Cloud strategy for integrating PIHM, GIS, and Web-Services. Leonard, L.N., Duffy, C., Bhatt, G. (2010): AGU Annual Fall Conference Proceedings

2010

Implementing the Shale Hills Watershed Model in Application of PIHM,. Li, W. (2010): Master of Science, Civil Engineering, The Pennslyvania State University, p. 113

2010

Comments on Energy-based Pedogenic Models by Field and Minasny (2008) and Rasmussen (2008). Lin, H.S. (2010): Soil Science Society of America Journal 74 (1):337-339.

2010

Sowing the seeds of soil conservation. Lin, H.S. (2010): Science 327:1078.

2010

Linking principles of soil formation and flow regimes. Lin, H.S. (2010): Journal of Hydrology 393:3-19.

2010

Earth's Critical Zone and hydropedology: Concepts, characteristics, and advances . Lin, H.S. (2010): Hydrology and Earth System Science 14:25-45.

2010

Soil Architecture and Preferential Flow across Scales. Lin, H.S., Flühler, H., Otten, W., and Vogel, H.J. (Editors). (2010): Journal of Hydrology 393:1-2.

2010

Towards holistic studies of the Earth’s Critical Zone: Hydropedology perspectives . Lin, H.S., Vogel, H.J., and Seibert, J. (2010): Hydrology and Earth System Science 14:479-480.

2010

Clay Mineralogy, Geochemistry and Weathering Characteristics of Clinton Group Shales in Central New York . MacDonald, S. (2010): Bachelor of Arts Geology, Colgate University

2010

Clay mineral weathering in shales and soils in the critical zone. MACDONALD, S., APRIL, R.H. and KELLER. D.M. (2010): Goldschmidt

2010

Rates and Mechanisms of Soil Carbon Sequestration at the Shale Hills Critical Zone Observatory,. Mizsei, D., (2010): Bachelor of Science, Pennsylvania State University, p. 51.

2010

Spatial and Temporal Dynamics of Vegetation and Hydrological Properties at Shale Hills Critical Zone Observatory in Central Pennsylvania. Naithani, K.J., Gaines, K., Baldwin, D., Lin, H., Eissenstat, D.M. (2010): AGU Annual Fall Conference Proceedings

2010

A Study of Physical and Chemical Weathering of the Marcellus Shale in Central Pennsylvania. Paul, J., Mathur, R., Brantley, S.L. and Jin, L. (2010): GSA Annaul Fall Meeting

2010

Using meteoric 10Be to track soil erosion and transport within a forested watershed, Susquehanna Shale Hills Critical Zone Observatory, PA. West, N., Kirby, E., Bierman, P.R., Rood, D.H. (2010): AGU Annual Fall Conference Proceedings

2010

Development of an integrated information system for Critical Zone Observatory data . Whitenack, T , Williams, M W, Tarboton, D G, Zaslavsky, I, Durcik, M, Lucas, R G, Dow, C, Meng, X, Bills, B, Leon, M, Yang, C, Arnold, M, Aufdenkampe, A K, Schreuders, K, Alvarez, O. (2010): Fall Meeting, American Geophysical Union. December 2010. Abstract IN31B-1289 Cross-CZO National

2010

Tree species distribution in relation to stem hydraulic traits and soil moisture in a mixed hardwood forest in central Pennsylvania . Wubbles, J. (2010): Master of Science, Horticulture, The Pennsylvania State University, p. 39.

2010

Real-Time Implementation of the Penn State Integrated Hydrologic Modeling System: The Shale Hills Critical Zone Observatory. Yu, X., Duffy, C., Bhatt, G., Shi, Y., Leonard, L.N., Kumar, M. (2010): AGU Annual Fall Conference Proceedings

2010

Monitoring Infiltration Process in Structured Soil Using 4D GPR. Zhang, J., H.S. Lin, and J. Doolittle (2010): ASA, CSSA and SSSA International Annual Meeting

2010

Comparing Ordinary Kriging and Regression Kriging for Soil Properties in Contrasting Landscapes. Zhu, Q., and Lin, H.S. (2010): Pedosphere 20:594-606.

2010

Repeated Electromagnetic Induction Surveys for Determining Subsurface Hydrologic Dynamics in an Agricultural Landscape. Zhu, Qing , Lin, H., and Doolittle, J. (2010): Soil Science Society of America Journal, 74(5):1750–1762

2010

Repeated Electromagnetic Induction Surveys for Improved Soil Mapping in an Agricultural Landscape. Zhu, Qing, Lin, H., and Doolittle, J. (2010): Soil Science Society of America Journal, 74(5):1763–1774