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Research Output 1990 2018

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2018

Critical transition in critical zone of intensively managed landscapes

Kumar, P., Le, P. V. V., Papanicolaou, A. N. T., Rhoads, B. L., Anders, A. M., Stumpf, A., Wilson, C. G., Bettis, E. A., Blair, N., Ward, A. S., Filley, T., Lin, H., Keefer, L., Keefer, D. A., Lin, Y. F., Muste, M., Royer, T. V., Foufoula-Georgiou, E. & Belmont, P. Jun 1 2018 In : Anthropocene. 22, p. 10-19 10 p.

Research output: Contribution to journalArticle

agricultural practice
arable land
machinery
eutrophication
soil water

Hydrogeomorphological differentiation between floodplains and terraces

Yan, Q., Iwasaki, T., Stumpf, A., Belmont, P., Parker, G. & Kumar, P. Jan 1 2018 In : Earth Surface Processes and Landforms. 43, 1, p. 218-228 11 p.

Research output: Contribution to journalArticle

Geomorphology
Optical radar
lidar
river system
geomorphology
observatory
history
glaciation
glacial-interglacial cycle
bedrock

Interactions of information transfer along separable causal paths

Jiang, P. & Kumar, P. Apr 20 2018 In : Physical Review E. 97, 4, 042310

Research output: Contribution to journalArticle

information transfer
Information Transfer
Path
Partitioning
Interaction

Steering operational synergies in terrestrial observation networks: Opportunity for advancing Earth system dynamics modelling

Baatz, R. , Sullivan, P. L. , Li, L. , Weintraub, S. R. , Loescher, H. W. , Mirtl, M. , Groffman, P. M. , Wall, DI. H. , Young, M. , White, T. , Wen, H. , Zacharias, S. , Kühn, I. , Tang, J. , Gaillardet, J. , Braud, I. , Flores, A. N. , Kumar, P. , Lin, H. , Ghezzehei, T. & 4 others Jones, J., Gholz, H. L., Vereecken, H. & Van Looy, K. May 23 2018 In : Earth System Dynamics. 9, 2, p. 593-609 17 p.

Research output: Contribution to journalArticle

Dynamical systems
Earth (planet)
modeling
Observatories
observatory
2017

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. & Rui, L. Jan 1 2017 In : Environmental Modelling and Software. 92, p. 107-118 12 p.

Research output: Contribution to journalArticle

Service oriented architecture (SOA)
Web services
Interoperability
World Wide Web
services

Characterizing Vegetation Canopy Structure Using Airborne Remote Sensing Data

Dutta, D., Wang, K., Lee, E., Goodwell, A., Woo, D. K., Wagner, D. & Kumar, P. Feb 1 2017 In : IEEE Transactions on Geoscience and Remote Sensing. 55, 2, p. 1160-1178 19 p., 7762140

Research output: Contribution to journalArticle

leaf area
Remote sensing
canopy
remote sensing
vegetation

Critical Zone services as environmental assessment criteria in intensively managed landscapes

Richardson, M. & Kumar, P. Jun 1 2017 In : Earth's Future. 5, 6, p. 617-632 16 p.

Research output: Contribution to journalArticle

production system
maize
agricultural production
ethanol
services

Decreasing, not increasing, leaf area will raise crop yields under global atmospheric change

Srinivasan, V., Kumar, P. & Long, S. P. Apr 1 2017 In : Global Change Biology. 23, 4, p. 1626-1635 10 p.

Research output: Contribution to journalArticle

Carbon Monoxide
crop yield
leaf area
Crops
crop

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. P., Chorover, J., Ann Lohse, K., Bales, R. C., Richter, D. D., Grant, G. & Gaillardet, J. Dec 18 2017 In : Earth Surface Dynamics. 5, 4, p. 841-860 20 p.

Research output: Contribution to journalArticle

skin
observatories
observatory
canopies
soils

Effect of Spatial Filtering on Characterizing Soil Properties from Imaging Spectrometer Data

Dutta, D., Kumar, P. & Greenberg, J. A. Sep 1 2017 In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 10, 9, p. 4149-4170 22 p., 7935357

Research output: Contribution to journalArticle

Spectrometers
soil property
spectrometer
Soils
Imaging techniques

Functional Topology of Evolving Urban Drainage Networks

Yang, S., Paik, K., McGrath, G. S., Urich, C., Krueger, E., Kumar, P. & Rao, P. S. C. Nov 1 2017 In : Water Resources Research. 53, 11, p. 8966-8979 14 p.

Research output: Contribution to journalArticle

urban drainage
drainage network
topology
power law
river

Identification and characterization of information-networks in long-tail data collections

Elag, M. M., Kumar, P., Marini, L., Myers, J. D., Hedstrom, M. & Plale, B. A. Jan 1 2017 In : Environmental Modelling and Software. 94, p. 100-111 12 p.

Research output: Contribution to journalArticle

Metadata
metadata
Earth sciences
Reusability
Rivers

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. & Scott, R. L. Sep 1 2017 In : New Phytologist. 215, 4, p. 1451-1461 11 p.

Research output: Contribution to journalArticle

Poaceae
savannas
Ecosystem
overstory
fluid mechanics

Interaction Between Ecohydrologic Dynamics and Microtopographic Variability Under Climate Change

Le, P. V. V. & Kumar, P. Oct 1 2017 In : Water Resources Research. 53, 10, p. 8383-8403 21 p.

Research output: Contribution to journalArticle

climate change
vegetation
acclimation
evapotranspiration
persistence

Patterns of change in high frequency precipitation variability over North America

Roque-Malo, S. & Kumar, P. Dec 1 2017 In : Scientific Reports. 7, 1, 10853

Research output: Contribution to journalArticle

agricultural economics
economic system
extreme event
weather station
microclimate

Role of Micro-Topographic Variability on the Distribution of Inorganic Soil-Nitrogen Age in Intensively Managed Landscape

Woo, D. K. & Kumar, P. Oct 1 2017 In : Water Resources Research. 53, 10, p. 8404-8422 19 p.

Research output: Contribution to journalArticle

soil nitrogen
nitrate
limb
parallel computing
nutrient dynamics

Role of oceanic and land moisture sources and transport in the seasonal and interannual variability of summer monsoon in India

Pathak, A., Ghosh, S., Alejandro Martinez, J., Dominguez, F. & Kumar, P. Jan 1 2017 In : Journal of Climate. 30, 5, p. 1839-1859 21 p.

Research output: Contribution to journalArticle

monsoon
moisture
summer
rainfall
moisture flux

Role of Oceanic and Terrestrial Atmospheric Moisture Sources in Intraseasonal Variability of Indian Summer Monsoon Rainfall

Pathak, A., Ghosh, S., Kumar, P. & Murtugudde, R. Dec 1 2017 In : Scientific Reports. 7, 1, 12729

Research output: Contribution to journalArticle

atmospheric moisture
monsoon
rainfall
summer
moisture

Temporal information partitioning: Characterizing synergy, uniqueness, and redundancy in interacting environmental variables

Goodwell, A. E. & Kumar, P. Jul 1 2017 In : Water Resources Research. 53, 7, p. 5920-5942 23 p.

Research output: Contribution to journalArticle

partitioning
time series
relative humidity
air temperature

Temporal Information Partitioning Networks (TIPNets): A process network approach to infer ecohydrologic shifts

Goodwell, A. E. & Kumar, P. Jul 1 2017 In : Water Resources Research. 53, 7, p. 5899-5919 21 p.

Research output: Contribution to journalArticle

partitioning
connectivity
perturbation
moisture
timescale
2016

An environmental cost-benefit analysis of alternative green roofing strategies

William, R., Goodwell, A., Richardson, M., Le, P. V. V., Kumar, P. & Stillwell, A. S. Oct 1 2016 In : Ecological Engineering. 95, p. 1-9 9 p.

Research output: Contribution to journalArticle

Cost benefit analysis
cost-benefit analysis
Roofs
roof
environmental cost

Mean age distribution of inorganic soil-nitrogen

Woo, D. K. & Kumar, P. Jul 1 2016 In : Water Resources Research. 52, 7, p. 5516-5536 21 p.

Research output: Contribution to journalArticle

soil nitrogen
age structure
nitrogen
soybean
maize
2015

Emergent and divergent resilience behavior in catastrophic shift systems

Srinivasan, V. & Kumar, P. Feb 4 2015 In : Ecological Modelling. 298, p. 87-105 19 p.

Research output: Contribution to journalArticle

ecosystem dynamics
stochasticity
stabilization
disturbance
rainfall

GPU-based high-performance computing for integrated surface-sub-surface flow modeling

Le, P. V. V., Kumar, P., Valocchi, A. J. & Dang, H. V. Nov 1 2015 In : Environmental Modelling and Software. 73, p. 1-13 13 p.

Research output: Contribution to journalArticle

flow modeling
subsurface flow
lidar
Optical radar
parallel computing

Hydrocomplexity: Addressing water security and emergent environmental risks

Kumar, P. Jul 1 2015 In : Water Resources Research. 51, 7, p. 5827-5838 12 p.

Research output: Contribution to journalArticle

environmental risk
confluence
water
green revolution
urban growth

Information theoretic measures to infer feedback dynamics in coupled logistic networks

Goodwell, A. & Kumar, P. 2015 In : Entropy. 17, 11, p. 7468-7492 25 p.

Research output: Contribution to journalArticle

logistics
synchronism
interactions
redundancy
linkages

Numerical simulations of hydraulic redistribution across climates: The role of the root hydraulic conductivities

Quijano, J. C. & Kumar, P. Oct 1 2015 In : Water Resources Research. 51, 10, p. 8529-8550 22 p.

Research output: Contribution to journalArticle

hydraulic conductivity
transpiration
hydraulics
climate
simulation

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. & Greenberg, J. A. Sep 1 2015 In : IEEE Transactions on Geoscience and Remote Sensing. 53, 9, p. 5133-5147 15 p., 7112631

Research output: Contribution to journalArticle

AVIRIS
Infrared imaging
Spectrometers
soil property
calibration

The influence of photosynthetic acclimation to rising CO2 and warmer temperatures on leaf and canopy photosynthesis models

Bagley, J., Rosenthal, D. M., Ruiz-Vera, U. M., Siebers, M. H., Kumar, P., Ort, D. R. & Bernacchi, C. J. Jan 1 2015 In : Global Biogeochemical Cycles. 29, 2, p. 194-206 13 p.

Research output: Contribution to journalArticle

Photosynthesis
Carbon Monoxide
acclimation
photosynthesis
canopy
2014

Assessing the value of seasonal climate forecast information through an end-to-end forecasting framework: Application to U.S. 2012 drought in central Illinois

Shafiee-Jood, M., Cai, X., Chen, L., Liang, X. Z. & Kumar, P. Aug 1 2014 In : Water Resources Research. 50, 8, p. 6592-6609 18 p.

Research output: Contribution to journalArticle

drought
climate
crop
weather
ethanol

Assessment of floodplain vulnerability during extreme Mississippi River flood 2011

Goodwell, A. E., Zhu, Z., Dutta, D., Greenberg, J. A., Kumar, P., Garcia, M. H., Rhoads, B. L., Holmes, R. R., Parker, G., Berretta, D. P. & Jacobson, R. B. Mar 4 2014 In : Environmental Science and Technology. 48, 5, p. 2619-2625 7 p.

Research output: Contribution to journalArticle

Mississippi
Rivers
floodplain
vulnerability
flooding

Incorporating reanalysis-based short-term forecasts from a regional climate model in an irrigation scheduling optimization problem

Hejazi, M. I., Cai, X., Yuan, X., Liang, X. Z. & Kumar, P. Jan 1 2014 In : Journal of Water Resources Planning and Management. 140, 5, p. 699-713 15 p.

Research output: Contribution to journalArticle

Climate models
irrigation
Irrigation
regional climate
scheduling

Power law scaling of topographic depressions and their hydrologic connectivity

Le, P. V. V. & Kumar, P. Mar 16 2014 In : Geophysical Research Letters. 41, 5, p. 1553-1559 7 p.

Research output: Contribution to journalArticle

scaling laws
connectivity
power law
lidar
digital elevation model

Precipitation recycling in the Indian subcontinent during summer monsoon

Pathak, A., Ghosh, S. & Kumar, P. 2014 In : Journal of Hydrometeorology. 15, 5, p. 2050-2066 17 p.

Research output: Contribution to journalArticle

evapotranspiration
monsoon
recycling
summer
moisture

Simultaneous improvement in productivity, water use, and albedo through crop structural modification

Drewry, D. T., Kumar, P. & Long, S. P. 2014 In : Global Change Biology. 20, 6, p. 1955-1967 13 p.

Research output: Contribution to journalArticle

Crops
water use
albedo
Productivity
canopy

Sustainable long term scientific data publication: Lessons learned from a prototype Observatory Information System for the Illinois River Basin

Ruddell, B. L., Zaslavsky, I., Valentine, D., Beran, B., Piasecki, M., Fu, Q. & Kumar, P. Apr 1 2014 In : Environmental Modelling and Software. 54, p. 73-87 15 p.

Research output: Contribution to journalArticle

Observatories
Catchments
Information systems
information system
observatory

Threshold dynamics in soil carbon storage for bioenergy crops

Woo, D. K., Quijano, J. C., Kumar, P., Chaoka, S. & Bernacchi, C. J. Oct 21 2014 In : Environmental Science and Technology. 48, 20, p. 12090-12098 9 p.

Research output: Contribution to journalArticle

bioenergy
soil carbon
carbon sequestration
Crops
Nitrogen
2013

A conjunctive surface-subsurface flow representation for mesoscale land surface models

Il Choi, H., Liang, X. Z. & Kumar, P. Oct 24 2013 In : Journal of Hydrometeorology. 14, 5, p. 1421-1442 22 p.

Research output: Contribution to journalArticle

subsurface flow
land surface
common land
water budget
soil moisture

Hydrology: Seasonal Rain Changes

Kumar, P. Jan 1 2013 In : Nature Climate Change. 3, 9, p. 783-784 2 p.

Research output: Contribution to journalArticle

tropics
drought
natural disaster
hydrology
climate change

Passive regulation of soil biogeochemical cycling by root water transport

Quijano, J. C., Kumar, P. & Drewry, D. T. Jun 27 2013 In : Water Resources Research. 49, 6, p. 3729-3746 18 p.

Research output: Contribution to journalArticle

hydraulics
decomposition
soil
water
nitrate
2012

A graphical user interface for numerical modeling of acclimation responses of vegetation to climate change

Le, P. V. V., Kumar, P., Drewry, D. T. & Quijano, J. C. Dec 1 2012 In : Computers and Geosciences. 49, p. 91-101 11 p.

Research output: Contribution to journalArticle

Graphical user interfaces
acclimation
Climate change
climate change
vegetation

Competitive and mutualistic dependencies in multispecies vegetation dynamics enabled by hydraulic redistribution

Quijano, J. C., Kumar, P., Drewry, D. T., Goldstein, A. & Misson, L. May 22 2012 In : Water Resources Research. 48, 5, W05518

Research output: Contribution to journalArticle

vegetation dynamics
hydraulics
vegetation
understory
moisture

Legacy effects in material flux: Structural catchment changes predate long-term studies

Bain, D. J. , Green, M. B. , Campbell, J. L. , Chamblee, J. F. , Chaoka, S. , Fraterrigo, J. M. , Kaushal, S. S. , Martin, S. L. , Jordan, T. E. , Parolari, A. J. , Sobczak, W. V. , Weller, D. E. , Wollheim, W. M. , Boose, E. R. , Duncan, J. M. , Gettel, G. M. , Hall, B. R. , Kumar, P. , Thompson, J. R. , Vose, J. M. & 2 others Elliott, E. M. & Leigh, D. S. Jun 1 2012 In : BioScience. 62, 6, p. 575-584 10 p.

Research output: Contribution to journalArticle

Prednisolone
Ecosystem
Nitrogen
Carbon
sediments
2011

Climate, soil, and vegetation controls on the temporal variability of vadose zone transport

Harman, C. J., Rao, P. S. C., Basu, N. B., McGrath, G. S., Kumar, P. & Sivapalan, M. Oct 12 2011 In : Water Resources Research. 47, 9, W00J13

Research output: Contribution to journalArticle

vadose zone
travel time
solute
evapotranspiration
vegetation

Ensuring integrity in AGU publications and compliance with dual publication policy

Kumar, P. & Calais, E. 2011 In : Eos. 92, 13, 1 p.

Research output: Contribution to journalArticle

compliance
water resource
summer
policy
screening
Water Cycle
Midwestern United States
Panicum
Climate Change
Zea mays

Power-Law Behavior in Geometric Characteristics of Full Binary Trees

Paik, K. & Kumar, P. Feb 1 2011 In : Journal of Statistical Physics. 142, 4, p. 862-878 17 p.

Research output: Contribution to journalArticle

Binary Tree
Random Trees
Power Law
Scaling Laws
rivers

Typology of hydrologic predictability

Kumar, P. May 2 2011 In : Water Resources Research. 47, 4, W00H05

Research output: Contribution to journalArticle

typology
prediction
connectivity
behavioral response
structural change

Water cycle dynamics in a changing environment: Improving predictability through synthesis

Sivapalan, M., Thompson, S. E., Harman, C. J., Basu, N. B. & Kumar, P. Oct 18 2011 In : Water Resources Research. 47, 10, W00J01

Research output: Contribution to journalArticle

water planning
environmental change
water resource
prediction
water