PUBLICATIONS
under construction
Featured Publications
FEATURED
Patterns of change in high frequency precipitation variability over North America. Roque-Malo, S. and Kumar, P. (2017): Nature.com
FEATURED NATIONALLY
Impacts of hydraulic redistribution on grass–tree competition vs facilitation in a semi-arid savanna. Barron-Gafford G.A., Sanchez-Cañete E.P., Minor R.L., Hendryx S.M., Lee E., Sutter L.F., Tran N., Parra E., Colella T., Murphy P.C., Hamerlynck E.P., Kumar P. and Scott R.L. (2017): New Phytologist 215(4): 1451–1461 Cross-CZO
FEATURED
Impacts of Hydraulic Redistribution on Grass-tree Competition vs Facilitation in a Semi-arid Savanna. Barron-Gafford, G.A., Sanchez-Canete, E.P., Minor, R.L., Hendryx, S.M., Lee, E., Sutter, L.F., Tran, N., Parra, E., Colella, T., Murphy, P.C., Hamerlynck, E.P., Kumar, P., and Scott, R.L. (2017): New Phytologist
FEATURED
Temporal Information Partitioning Networks (TIPNets): A Process Network Approach to Infer Ecohydrologic Shifts. Goodwell, A.E. and Kumar, P. (2017): Water Resources Research
FEATURED
Temporal Information Partitioning: Characterizing Synergy, Uniqueness, and Redundancy in Interacting Environmental Variables. Goodwell, A.E., and Kumar, P. (2017): Water Resources Research 53, 2017
FEATURED NATIONALLY
Critical Zone services as environmental assessment criteria in intensively managed landscapes. Richardson, M., and Kumar, P. (2017): Earth's Future
FEATURED
Identification and characterization of information-networks in long-tail data collections. Elag, M.M., Kumar, P., Marini, L., Myers, J.D., Hedstrom, M., and Plale, B.A. (2017): Environmental Modelling & Software
FEATURED
Understanding mass fluvial erosion along a bank profile: Using PEEP technology for Quantifying Retreat Lengths and Identifying Event Timing. Papanicolaou, A.N., Wilson, C.G., Tsakiris, A.G., Sutarto, T.E., Bertrand, F., Rinaldi, M., Dey, S., and Langendoen, E. (2017): Earth Surface Processes and Landforms
FEATURED
Weather whiplash in agricultural regions drives deterioration of water quality. Loecke, T.D., Burgin, A.J., Riveros-Iregui, D.A., Ward, A.S., Thomas, S.A., Davis, C.A., and St. Clair, M.A. (2017): Biogeochemistry Letters
FEATURED
Using Magnetic Fly Ash to Identify Post-Settlement Alluvium and its Record of Atmospheric Pollution, Central USA. Grimley, D., Anders, A., Bettis, E.A., Bates, B., Wang, J. Butler, S., and Huot, S (2017): Anthropocene
FEATURED
A service-oriented architecture for coupling web service models using the Basic Model Interface (BMI). Jiang, P., Elag, M., Kumar, P., Peckham, S.D., Marini, L., and Rui, L. (2017): Environmental Modelling & Software
FEATURED
Comment on ‘‘Climate and agricultural land use change impacts on streamflow in the upper midwestern United States’’ by Satish C Gupta et al. Foufoula-Georgiou, E., Belmont, P., Wilcock, P., Gran, K., Finlay, J.C., Kumar, P., Gzuba, J.A., Schwenk, J., and Takbiri, Z. (2016): Water Resources Research
FEATURED
Characterizing Vegetation Canopy Structure Using Airborne Remote Sensing Data. Dutta, D., Wang, K., Lee, E., Goodwell, A., Woo, D.K., Wagner, D., and Kumar, P. (2016): IEEE Transactions on Geoscience and Remote Sensing
FEATURED
Decreasing, not increasing, leaf area will raise crop yields under global atmospheric change. Srinivasan, V., Kumar, P., and Long, S.P. (2016): Global Change Biology
FEATURED
How does reach-scale stream-hyporheic transport vary with discharge? Insights from rSAS analysis of sequential tracer injections in a headwater mountain stream. Harman, C.J., Ward, A.S., and Ball, A. (2016): Water Resources Research
FEATURED
Optimizing Sampling Strategies for Riverine Nitrate Using High-frequency Data in Agricultural Watersheds. Reynolds, K.N., Loecke, T.D., Burgin, A.J., Davis, C.A., Riveros-Iregui, D., Thomas, S.A., St. Clair, M.A., and Ward, A.S. (2016): Environmental Science & Technology
FEATURED
Dynamic Assessment of Current Management in an Intensively Managed Agroecosystem. Wilson, C.G., Wacha, K.M., Papanicolaou, A.N., Sander, H.,A., Freudenberg, V.B., Abban, B.K., and Zhao, C (2016): Journal of Contemporary Water Research & Education
FEATURED
Hyporheic exchange controlled by dynamic hydrologic boundary conditions. Schmadel, N.M., Ward, A.S., Lowry, C.S., and Malzone, J.M. (2016): Geophysical Research Letters
FEATURED
Hydrogeomorphic controls on hyporheic and riparian transport in two headwater mountain streams during base flow recession. Ward, A.S., Schmadel, N.M., Wondzell, S.M., Harman, C., Gooseff, M.N., and Singha, K. (2016): Water Resources Research
FEATURED
Response of the hyporheic zone to transient groundwater fluctuations on the annual and storm event time scales. Malzone, J.M., Lowry, C.S., and Ward, A.S. (2016): Water Resources Research
FEATURED
Spatio-temporally variable controls confound transport process interpretation of stream solute tracers. Schmadel, NM, AS Ward, MJ Kurz, JH Fleckenstein, JP Zarnetske, DM Hannah, T Blume, T Datry, M Vieweg, C Schmidt, PH Blaen, MJ Klaar, J Knapp, P Romeijn, T Keller, S Folegot, A Marruedo, S Krause (2016): Water Resources Research
FEATURED
Mean Age Distribution of Inorganic Soil-nitrogen. Woo, D.K., and Kumar, P. (2016): Water Resources Research
FEATURED
An enhanced Bayesian fingerprinting framework for studying sediment source dynamics in intensively managed landscapes. Abban, B., Papanicolaou, A.N., Cowles, M.K., Wilson, C.G., Abaci, O., Wacha, K., Schilling, K., and Schnoebelen, D. (2016): Water Resources Research
FEATURED
Effects of Land Cover on Streamflow Variability in a Small Iowa Watershed: Assessing Future Vulnerabilities. Schilling, K., M. Streeter, K. Hutchinson, C.G. Wilson, B.K. Abban, K.M. Wacha and A.N. Papanicolaou (2015): American Journal of Environmental Sciences
FEATURED
From soilscapes to landscapes: A landscape-oriented approach to simulate soil organic carbon dynamics in intensively managed landscapes. Papanicolaou, A.N., K.M. Wacha, B.K. Abban, C.G. Wilson, J. Hatfield, C. Stanier, and T. Filley (2015): Journal of Geophysical Research: Biogeosciences
FEATURED
The evolution and state of interdisciplinary hyporheic research. Ward, A. (2015): WIREs Water 2015
FEATURED
Information Theoretic Measures to Infer Feedback Dynamics in Coupled Logistic Networks. Goodwell, A., Kumar, P. (2015): Entropy 2015, 17, 7468-7492
FEATURED
Historical changes in channel network extent and channel planform in an intensively managed landscape: Natural versus human-induced effects. Rhoads, B.L., Lewis, Q.W., and Andresen, W. (2015): Geomorphology
FEATURED
GPU-based high-performance computing for integrated surface–sub-surface flow modeling. Le, P.V.V., Kumar, P., Valocchi, A.J., and Dang, H.-V. (2015): Environmental Modelling & Software
FEATURED
Hydrocomplexity: Addressing Water Security and Emergent Environmental Risks. Kumar, P. (2015): Water Resources Research, 51: pp12
FEATURED
Enhanced Vadose Zone Nitrogen Removal by Poplar During Dormancy. Ausland, H., Ward, A., Licht, L., and Just, C (2015): International Journal of Phytoremediation
FEATURED
On the Feasibility of Characterizing Soil Properties From AVIRIS Data. Dutta, D., Goodwell, A.E., Kumar, P., Garvey, J.E., Darmody, R.G., Berretta, D.P., and Greenberg, J.A. (2015): IEEE Transactions on Geoscience and Remote Sensing
FEATURED
Coupled reversion and stream-hyporheic exchange processes increase environmental persistence of trenbolone metabolites. Ward, A.S., Cwiertny, D.M., Kolodziej, E.P., and Brehm, C.C. (2015): Nature Communications
FEATURED NATIONALLY
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
FEATURED
Spatial variability of saturated hydraulic conductivity at the hillslope scale: Understanding the role of land management and erosional effect. Papanicolaou, A.N., Elhakeem, M., Wilson, C.G., Burras, C.L., West, L.T., Lin, H., Clark, B., and Oneal, B.E. (2015): Geoderma
FEATURED
Threshold Dynamics in Soil Carbon Storage for Bioenergy Crops. Woo, D.K., Quijano, J.C., Kumar, P., Chaoka, S., Bernacchi, C.J. (2014): Environmental Science & Technology
FEATURED
A stability analysis of semi-cohesive streambanks with CONCEPTS: Couple field and laboratory investigations to quantify the onset of fluvial erosion and mass failure. Sutarto, T.E., Papanicolaou, A.N., Wilson, C.G., and Langendoen, E. (2014): Journal of Hydraulic Engineering-ASCE
FEATURED
Power law scaling of topographic depressions and their hydrologic connectivity. Phong, V. V. Le and Praveen Kumar, P. (2014): Geophysical Research Letters
FEATURED
Emergent and divergent resilience behavior in catastrophic shift systems. Srinivasan, V. and Kumar, P. (2014): Ecological Modelling
FEATURED
Simultaneous improvement in productivity, water use, and albedo through crop structural modification. Drewry, D.T., Kumar, P., and Long, S.P. (2014): Global Change Biology
Papers/Books
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 Cross-CZO National
Radiogenic and stable Sr isotope ratios (87Sr/86Sr, δ88/86Sr) as tracers of chemical weathering and biogeochemical cycling in the Milford Sound region of Fiordland, New Zealand. Andrews M. G., Jacobson A. D., Lehn G. O., Horton T. W., and Craw D. (2016): Geochimica et Cosmochimica Acta 173: 284-303
Soil microbial response to photo-degraded C 60 fullerenes. Berry, T.D., Clavijo, A.P., Zhao, Y., Jafvert, C.T., Turco, R.F., and Filley, T.R. (2016): Environmental Pollution 211: 338-345
Size and variability of crop productivity both impacted by CO2 enrichment and warming—A case study of 4 year field experiment in a Chinese paddy. Wang, J., Liu, X., Zhang, X., Smith, P., Li, T., Filley, T.R., Cheng, K., Shen, M., He, Y., and Pan, G. (2016): Agriculture, Ecosystems & Environment 221: 40-49
Weathering of pyrogenic organic matter induces fungal oxidative enzyme response in single culture inoculation experiments. Gibson, C., Berry, T.D., Wang, R., Spencer, J.A., Johnston, C.T., Jiang, Y., Bird, J.A., and Filley, T.R. (2016): Organic Geochemistry 92: 32-41
Reports/Proposals
Critical Zone Observatory for Intensively Managed Landscapes (IMLCZO) Annual Report 2016. Kumar, P. (2016): NSF Award #1331906 Cross-CZO
Critical Zone Observatory for Intensively Managed Landscapes (IML-CZO) Annual Report 2015. Kumar, P. (2015): NSF Award #1331906
Undergrad Theses
Incipient changes of lignin and substituted fatty acids under N addition in a Chinese forest soil. Wu, N., Filley, T.R., Bai, E., Han, S., and Jiang, P. (2015): Organic Geochemistry
Talks/Posters
Amplification and Damping of Environmental Signals in Intensively Managed Landscapes. Belmont, Patrick (2015): 2015 AGU (American Geophysical Union) Fall Meeting
Sediment fingerprinting with long- and short-lived radionuclide tracers in the Root River watershed, southeastern Minnesota. Belmont, Patrick (2015): 2015 AGU (American Geophysical Union) Fall Meeting
Promoting US-China Critical Zone Science Collaboration and Coordination Through Established Subnational Bilateral Science Partnerships: The US-China EcoPartnership for Economic and Environmental Sustainability. Filley, Timothy (2015): 2015 AGU (American Geophysical Union) Fall Meeting
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