Search Results - "Sinnathamby, Sumathy"

Investigating Vernal Pool Fairy Shrimp Exposure to Organophosphate Pesticides: Implications for Population-Level Risk Assessment by Miller, David H, Etterson, Matthew, Oliver, Leah, Paulukonis, Elizabeth, Pollesch, Nathan, Purucker, S Thomas, Rogers, D Christopher, Sinnathamby, Sumathy, Raimondo, Sandy

“…Vernal pool fairy shrimp, , is a freshwater crustacean endemic to California and Oregon, including California's Central Valley. is listed as a Federally…”
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A probabilistic approach to chronic effects assessments for listed species in a vernal pool case study by Oliver, Leah, Sinnathamby, Sumathy, Purucker, Steven, Raimondo, Sandy

“…Ecological risk assessments for potential pesticide impacts on species listed as threatened or endangered must ensure that decisions to grant registration or…”
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Field-scale calibration of crop-yield parameters in the Soil and Water Assessment Tool (SWAT) by Sinnathamby, Sumathy, Douglas-Mankin, Kyle R., Craige, Collin

“…•Field-scale calibration of SWAT crop parameters improved crop-yield simulation, which should improve hydrological-process simulations.•New crop parameters for…”
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A multi-scale approach for identification of potential pesticide use sites impacting vernal pool critical habitat in California by McCaffrey, Kelly R., Paulukonis, Elizabeth Anne, Raimondo, Sandy, Sinnathamby, Sumathy, Purucker, S. Thomas, Oliver, Leah M.

“…Spatially explicit ecological risk assessment (ERA) requires estimating the overlap between chemical and receptor distribution to evaluate the potential…”
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Demonstration of an online web services tool incorporating automatic retrieval and comparison of precipitation data by Sitterson, Jan, Sinnathamby, Sumathy, Parmar, Rajbir, Koblich, Joshua, Wolfe, Kurt, Knightes, Christopher D.

“…Input data acquisition and preprocessing is time-consuming and difficult to handle and can have major implications on environmental modeling results. US EPA's…”
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A unified approach for protecting listed species and ecosystem services in isolated wetlands using community-level protection goals by Raimondo, Sandy, Sharpe, Leah, Oliver, Leah, McCaffrey, Kelly R., Purucker, S. Thomas, Sinnathamby, Sumathy, Minucci, Jeffrey M.

“…The protection of listed species through the Ecological Risk Assessment (ERA) process is encumbered by the number and diversity of species that need protection…”
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Pasture BMP effectiveness using an HRU-based subarea approach in SWAT by Sheshukov, Aleksey Y., Douglas-Mankin, Kyle R., Sinnathamby, Sumathy, Daggupati, Prasad

“…Many conservation programs have been established to motivate producers to adopt best management practices (BMP) to minimize pasture runoff and nutrient loads,…”
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Comparison and Evaluation of Gridded Precipitation Datasets in a Kansas Agricultural Watershed Using SWAT by Muche, Muluken E., Sinnathamby, Sumathy, Parmar, Rajbir, Knightes, Christopher D., Johnston, John M., Wolfe, Kurt, Purucker, S. Thomas, Cyterski, Michael J., Smith, Deron

“…Gridded precipitation datasets are becoming a convenient substitute for gauge measurements in hydrological modeling; however, these data have not been fully…”
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A sensitivity analysis of pesticide concentrations in California Central Valley vernal pools by Sinnathamby, Sumathy, Minucci, Jeffrey M., Denton, Debra L., Raimondo, Sandy M., Oliver, Leah, Yuan, Yongping, Young, Dirk F., Hook, James, Pitchford, Ann M., Waits, Eric, Purucker, S. Thomas

“…Vernal pools are ephemeral wetlands that provide critical habitat to many listed species. Pesticide fate in vernal pools is poorly understood because of…”
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The environmental effects of crop price increases: Nitrogen losses in the U.S. Corn Belt by Hendricks, Nathan P., Sinnathamby, Sumathy, Douglas-Mankin, Kyle, Smith, Aaron, Sumner, Daniel A., Earnhart, Dietrich H.

“…High corn prices cause farmers to plant more corn on fields that were planted to corn in the previous year, rather than alternating between corn and soybeans…”
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Estimating dermal contact soil exposure for amphibians by Purucker, S. Thomas, Snyder, Marcía N., Glinski, Donna A., Van Meter, Robin J., Garber, Kristina, Chelsvig, Emma A., Cyterski, Michael J., Sinnathamby, Sumathy, Paulukonis, Elizabeth A., Henderson, W. Matthew

“…Abstract Chemical exposure estimation through the dermal route is an underemphasized area of ecological risk assessment for terrestrial animals. Currently,…”
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Impacts of biofuel-based land-use change on water quality and sustainability in a Kansas watershed by Yasarer, Lindsey M.W., Sinnathamby, Sumathy, Sturm, Belinda S.M.

“…•SWAT was used to simulate 6 land-use change scenarios with corn and grain sorghum.•Scenarios were evaluated using water quality and sustainability…”
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Estimating dermal contact soil exposure for amphibians by Purucker, S. Thomas, Snyder, Marcía N., Glinski, Donna A., Van Meter, Robin J., Garber, Kristina, Chelsvig, Emma A., Cyterski, Michael J., Sinnathamby, Sumathy, Paulukonis, Elizabeth A., Henderson, W. Matthew

“…Chemical exposure estimation through the dermal route is an underemphasized area of ecological risk assessment for terrestrial animals. Currently, there are…”
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Ecohydrological index, native fish, and climate trends and relationships in the Kansas River basin by Sinnathamby, Sumathy, Douglas‐Mankin, Kyle R., Muche, Muluken E., Hutchinson, Stacy L., Anandhi, Aavudai

“…This study quantified climatological and hydrological trends and relationships to presence and distribution of 2 native aquatic species in the Kansas River…”
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Modeling tools for ecohydrological characterization by Sinnathamby, Sumathy

“…Ecohydrology, a sub-discipline of hydrology, deals with the ecological impacts of and interactions with the hydrological cycle. Changes in hydrology of the…”
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