Search Results - "Biraud, Sebastien C."

Anthropogenic emissions of methane in the United States by Miller, Scot M., Wofsy, Steven C., Michalak, Anna M., Kort, Eric A., Andrews, Arlyn E., Biraud, Sebastien C., Dlugokencky, Edward J., Eluszkiewicz, Janusz, Fischer, Marc L., Janssens-Maenhout, Greet, Miller, Ben R., Miller, John B., Montzka, Stephen A., Nehrkorn, Thomas, Sweeney, Colm

“…This study quantitatively estimates the spatial distribution of anthropogenic methane sources in the United States by combining comprehensive atmospheric…”
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Greenness indices from digital cameras predict the timing and seasonal dynamics of canopy-scale photosynthesis by Toomey, Michael, Friedl, Mark A, Frolking, Steve, Hufkens, Koen, Klosterman, Stephen, Sonnentag, Oliver, Baldocchi, Dennis D, Bernacchi, Carl J, Biraud, Sebastien C, Bohrer, Gil, Brzostek, Edward, Burns, Sean P, Coursolle, Carole, Hollinger, David Y, Margolis, Hank A, McCaughey, Harry, Monson, Russell K, Munger, J. William, Pallardy, Stephen, Phillips, Richard P, Torn, Margaret S, Wharton, Sonia, Zeri, Marcelo, Richardson, Andrew D

“…The proliferation of digital cameras co-located with eddy covariance instrumentation provides new opportunities to better understand the relationship between…”
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Land‐atmosphere coupling and climate prediction over the U.S. Southern Great Plains by Williams, Ian N., Lu, Yaqiong, Kueppers, Lara M., Riley, William J., Biraud, Sebastien C., Bagley, Justin E., Torn, Margaret S.

“…Biases in land‐atmosphere coupling in climate models can contribute to climate prediction biases, but land models are rarely evaluated in the context of this…”
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Effects of Climate Change on Precipitation and the Maximum Daily Temperature (Tmax) at Two US Military Bases with Different Present-Day Climates by Jovan M. Tadić, Sébastien C. Biraud

“…In this study, the effects of climate change on precipitation and the maximum daily temperature (Tmax) at two USA locations that have different climates-the…”
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Continued emissions of carbon tetrachloride from the United States nearly two decades after its phaseout for dispersive uses by Hu, Lei, Montzka, Stephen A., Miller, Ben R., Andrews, Arlyn E., Miller, John B., Lehman, Scott J., Sweeney, Colm, Miller, Scot M., Thoning, Kirk, Siso, Carolina, Atlas, Elliot L., Blake, Donald R., de Gouw, Joost, Gilman, Jessica B., Dutton, Geoff, Elkins, James W., Hall, Bradley, Chen, Huilin, Fischer, Marc L., Mountain, Marikate E., Nehrkorn, Thomas, Biraud, Sebastien C., Moore, Fred L., Tans, Pieter

“…National-scale emissions of carbon tetrachloride (CCl₄) are derived based on inverse modeling of atmospheric observations at multiple sites across the United…”
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An Approach to Estimate Atmospheric Greenhouse Gas Total Columns Mole Fraction from Partial Column Sampling by Tadić, Jovan, Biraud, Sébastien

“…This study presents a new conceptual approach to estimate total column mole fractions of CO2 and CH4 using partial column data. It provides a link between…”
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Greenhouse gas fluxes from Alaska's North Slope inferred from the Airborne Carbon Measurements campaign (ACME-V) by Tadić, Jovan M., Miller, Scot, Yadav, Vineet, Biraud, Sébastien C.

“…Northern high latitudes are likely to be heavily impacted by climate change, changes that will undoubtedly alter carbon cycling across these regions. An…”
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Role of Surface Energy Exchange for Simulating Wind Turbine Inflow: A Case Study in the Southern Great Plains, USA by Wharton, Sonia, Simpson, Matthew, Osuna, Jessica L, Newman, Jennifer F, Biraud, Sebastien C

“…The Weather Research and Forecasting (WRF) model is used to investigate choice of land surface model (LSM) on the near surface wind profile, including heights…”
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Artificial Intelligence Approach for Estimating Dairy Methane Emissions by Jeong, Seongeun, Fischer, Marc L, Breunig, Hanna, Marklein, Alison R, Hopkins, Francesca M, Biraud, Sebastien C

“…California's dairy sector accounts for ∼50% of anthropogenic CH emissions in the state's greenhouse gas (GHG) emission inventory. Although California dairy…”
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Identification of Bias in Satellite Measurements Using its Geospatial Properties by Tadic, Jovan M., Biraud, Sebastien C.

“…Identification of bias in satellite retrievals is a challenging task as the bias, by definition, is the difference between the average of measurements made on…”
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Manipulating rangeland soil microclimate with juniper biochar for improved native seedling establishment by Phillips, Claire L., Meyer, Kylie M., Hanson, Chad V., Biraud, Sébastien C., Trippe, Kristin M.

“…Encroachment of western juniper (Juniperus occidentalis Hook.) and invasive grasses have substantially degraded sagebrush‐steppe ecosystems of the western…”
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Long‐Term Measurements Show Little Evidence for Large Increases in Total U.S. Methane Emissions Over the Past Decade by Lan, Xin, Tans, Pieter, Sweeney, Colm, Andrews, Arlyn, Dlugokencky, Edward, Schwietzke, Stefan, Kofler, Jonathan, McKain, Kathryn, Thoning, Kirk, Crotwell, Molly, Montzka, Stephen, Miller, Benjamin R., Biraud, Sébastien C.

“…Recent studies show conflicting estimates of trends in methane (CH4) emissions from oil and natural gas (ONG) operations in the United States. We analyze…”
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Methane emissions from oil and gas production on the North Slope of Alaska by Floerchinger, Cody, McKain, Kathryn, Bonin, Timothy, Peischl, Jeff, Biraud, Sébastien C., Miller, Charles, Ryerson, Thomas B., Wofsy, Steven C., Sweeney, Colm

“…Recent warming of the Arctic has motivated assessments of methane (CH4) release from the North Slope Region of Alaska (NSRA). This study examines the…”
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Vulnerability of crops and native grasses to summer drying in the U.S. Southern Great Plains by Raz-Yaseef, Naama, Billesbach, Dave P., Fischer, Marc L., Biraud, Sebastien C., Gunter, Stacey A., Bradford, James A., Torn, Margaret S.

“…•Carbon and water fluxes were measured over three ecosystems typical of the SGP.•Spring-growing crops were less sensitive to drought than native warm-season…”
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The influence of land cover on surface energy partitioning and evaporative fraction regimes in the U.S. Southern Great Plains by Bagley, Justin E., Kueppers, Lara M., Billesbach, Dave P., Williams, Ian N., Biraud, Sébastien C., Torn, Margaret S.

“…Land‐atmosphere interactions are important to climate prediction, but the underlying effects of surface forcing of the atmosphere are not well understood. In…”
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Unlocking Solutions: Innovative Approaches to Identifying and Mitigating the Environmental Impacts of Undocumented Orphan Wells in the United States by O’Malley, Daniel, Delorey, Andrew A., Guiltinan, Eric J., Ma, Zhiwei, Kadeethum, Teeratorn, Lackey, Greg, Lee, James, E. Santos, Javier, Follansbee, Emily, Nair, Manoj C., Pekney, Natalie J., Jahan, Ismot, Mehana, Mohamed, Hora, Priya, Carey, J. William, Govert, Andrew, Varadharajan, Charuleka, Ciulla, Fabio, Biraud, Sebastien C., Jordan, Preston, Dubey, Mohit, Santos, Andre, Wu, Yuxin, Kneafsey, Timothy J., Dubey, Manvendra K., Weiss, Chester J., Downs, Christine, Boutot, Jade, Kang, Mary, Viswanathan, Hari

“…In the United States, hundreds of thousands of undocumented orphan wells have been abandoned, leaving the burden of managing environmental hazards to…”
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Dynamics of CO2 and H2O fluxes in Johnson grass in the U.S. Southern Great Plains by Wagle, Pradeep, Gowda, Prasanna H., Billesbach, David P., Northup, Brian K., Torn, Margaret S., Neel, James P.S., Biraud, Sébastien C.

“…Johnson grass (Sorghum halepense (L.) Pers.) is rapidly spreading throughout the continental United States (U.S.). Thus, determining magnitudes and seasonal…”
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Carbon, water, and heat flux responses to experimental burning and drought in a tallgrass prairie by Fischer, Marc L., Torn, Margaret S., Billesbach, David P., Doyle, Geoffrey, Northup, Brian, Biraud, Sebastien C.

“…► Carbon uptake in 1st year following burn approximately recovered that combusted. ► Limited rain reduced carbon uptake in 2nd year in burned and unburned…”
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Elliptic Cylinder Airborne Sampling and Geostatistical Mass Balance Approach for Quantifying Local Greenhouse Gas Emissions by Tadić, Jovan M., Michalak, Anna M., Iraci, Laura, Ilić, Velibor, Biraud, Sébastien C., Feldman, Daniel R., Bui, Thaopaul, Johnson, Matthew S., Loewenstein, Max, Jeong, Seongeun, Fischer, Marc L., Yates, Emma L., Ryoo, Ju-Mee

“…In this study, we explore observational, experimental, methodological, and practical aspects of the flux quantification of greenhouse gases from local point…”
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Using atmospheric observations to quantify annual biogenic carbon dioxide fluxes on the Alaska North Slope by Schiferl, Luke D, Watts, Jennifer D, Larson, Erik J. L, Arndt, Kyle A, Biraud, Sébastien C, Euskirchen, Eugénie S, Goodrich, Jordan P, Henderson, John M, Kalhori, Aram, McKain, Kathryn, Mountain, Marikate E, Munger, J. William, Oechel, Walter C, Sweeney, Colm, Yi, Yonghong, Zona, Donatella, Commane, Róisín

“…The continued warming of the Arctic could release vast stores of carbon into the atmosphere from high-latitude ecosystems, especially from thawing permafrost…”
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