Search Results - "Timothy A. Martin"

Evaluating spatial and temporal patterns of MODIS GPP over the conterminous U.S. against flux measurements and a process model by Zhang, Fangmin, Chen, Jing M., Chen, Jiquan, Gough, Christopher M., Martin, Timothy A., Dragoni, Danilo

“…Gross primary productivity (GPP) quantifies the photosynthetic uptake of carbon by ecosystems and is an important component of the terrestrial carbon cycle…”
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Improved global simulations of gross primary product based on a new definition of water stress factor and a separate treatment of C3 and C4 plants by Yan, Hao, Wang, Shao-qiang, Billesbach, Dave, Oechel, Walter, Bohrer, Gil, Meyers, Tilden, Martin, Timothy A., Matamala, Roser, Phillips, Richard P., Rahman, Faiz, Yu, Qin, Shugart, Herman H.

“…•A new evaporation ratio-based water stress factor.•Respective maximum LUE (ϵ*) applied to C3 and C4 plants.•An estimate of global mean annual GPP flux at…”
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Temporal Dynamics of Aerodynamic Canopy Height Derived From Eddy Covariance Momentum Flux Data Across North American Flux Networks by Chu, Housen, Baldocchi, Dennis D., Poindexter, Cristina, Abraha, Michael, Desai, Ankur R., Bohrer, Gil, Arain, M. Altaf, Griffis, Timothy, Blanken, Peter D., O'Halloran, Thomas L., Thomas, R. Quinn, Zhang, Quan, Burns, Sean P., Frank, John M., Christian, Dold, Brown, Shannon, Black, T. Andrew, Gough, Christopher M., Law, Beverly E., Lee, Xuhui, Chen, Jiquan, Reed, David E., Massman, William J., Clark, Kenneth, Hatfield, Jerry, Prueger, John, Bracho, Rosvel, Baker, John M., Martin, Timothy A.

“…Aerodynamic canopy height (ha) is the effective height of vegetation canopy for its influence on atmospheric fluxes and is a key parameter of…”
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Ecosystem carbon density and allocation across a chronosequence of longleaf pine forests by Samuelson, Lisa J., Stokes, Thomas A., Butnor, John R., Johnsen, Kurt H., Gonzalez-Benecke, Carlos A., Martin, Timothy A., Cropper, Wendell P., Anderson, Pete H., Ramirez, Michael R., Lewis, John C.

“…Forests can partially offset greenhouse gas emissions and contribute to climate change mitigation, mainly through increases in live biomass. We quantified…”
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Architectures of adaptive integration in large collaborative projects by Morton, Lois Wright, Eigenbrode, Sanford D., Martin, Timothy A.

“…Collaborations to address complex societal problems associated with managing human-natural systems often require large teams comprised of scientists from…”
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Assessing net ecosystem carbon exchange of U.S. terrestrial ecosystems by integrating eddy covariance flux measurements and satellite observations by Xiao, Jingfeng, Zhuang, Qianlai, Law, Beverly E., Baldocchi, Dennis D., Chen, Jiquan, Richardson, Andrew D., Melillo, Jerry M., Davis, Kenneth J., Hollinger, David Y., Wharton, Sonia, Oren, Ram, Noormets, Asko, Fischer, Marc L., Verma, Shashi B., Cook, David R., Sun, Ge, McNulty, Steve, Wofsy, Steven C., Bolstad, Paul V., Burns, Sean P., Curtis, Peter S., Drake, Bert G., Falk, Matthias, Foster, David R., Gu, Lianhong, Hadley, Julian L., Katul, Gabriel G., Litvak, Marcy, Ma, Siyan, Martin, Timothy A., Matamala, Roser, Meyers, Tilden P., Monson, Russell K., Munger, J. William, Oechel, Walter C., Paw, U. Kyaw Tha, Schmid, Hans Peter, Scott, Russell L., Starr, Gregory, Suyker, Andrew E., Torn, Margaret S.

“…▶ We report a terrestrial carbon sink in the conterminous U.S. at 0.63 pg C yr −1. ▶ U.S. carbon sink varied between 0.51 and 0.70 pg C yr −1 over the period…”
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Carbon exchange of a mature, naturally regenerated pine forest in north Florida by Powell, Thomas L, Gholz, Henry L, Clark, Kenneth L, Starr, Gregory, Cropper, Wendell P. Jr, Martin, Timothy A

“…We used eddy covariance and biomass measurements to quantify the carbon (C) dynamics of a naturally regenerated longleaf pine/slash pine flatwoods ecosystem in…”
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Regional Assessment of Carbon Pool Response to Intensive Silvicultural Practices in Loblolly Pine Plantations by Jason G. Vogel, Rosvel Bracho, Madison Akers, Ralph Amateis, Allan Bacon, Harold E. Burkhart, Carlos A. Gonzalez-Benecke, Sabine Grunwald, Eric J. Jokela, Michael B. Kane, Marshall A. Laviner, Daniel Markewitz, Timothy A. Martin, Cassandra Meek, Christopher Wade Ross, Rodney E. Will, Thomas R. Fox

“…Tree plantations represent an important component of the global carbon (C) cycle and are expected to increase in prevalence during the 21st century. We…”
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Estimating Pinus palustris tree diameter and stem volume from tree height, crown area and stand-level parameters by Gonzalez-Benecke, C. A, Gezan, Salvador A, Samuelson, Lisa J, Cropper, Wendell P. Jr, Leduc, Daniel J, Martin, Timothy A

“…Accurate and efficient estimation of forest growth and live biomass is a critical element in assessing potential responses to forest management and…”
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Short-term physiological and developmental responses to nitrogen availability in hybrid poplar by Cooke, J.E.K, Martin, T.A, Davis, J.M

“…• Nitrogen fertilization induces dramatic changes in the growth and development of plants, including forest trees. In this study we examined short-term…”
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Good Oilfield Practice: its history and evolution by Martin, A Timothy

“…Abstract Good Oilfield Practice sets the standards that oil and gas operators use to conduct their operations. This article provides a comprehensive,…”
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A Range-Wide Experiment to Investigate Nutrient and Soil Moisture Interactions in Loblolly Pine Plantations by Rodney E. Will, Thomas Fox, Madison Akers, Jean-Christophe Domec, Carlos González-Benecke, Eric J. Jokela, Michael Kane, Marshall A. Laviner, Geoffrey Lokuta, Daniel Markewitz, Mary Anne McGuire, Cassandra Meek, Asko Noormets, Lisa Samuelson, John Seiler, Brian Strahm, Robert Teskey, Jason Vogel, Eric Ward, Jason West, Duncan Wilson, Timothy A. Martin

“…The future climate of the southeastern USA is predicted to be warmer, drier and more variable in rainfall, which may increase drought frequency and intensity…”
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Genotype × environment interactions in selected loblolly and slash pine plantations in the Southeastern United States by Roth, Brian E., Jokela, Eric J., Martin, Timothy A., Huber, Dudley A., White, Timothy L.

“…Few studies have quantified the combined effects of silvicultural treatments and genetic improvement on unit area production of full-sib family blocks of…”
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Economical sustainability of pinestraw raking in slash pine stands in the southeastern United States by Susaeta, Andres I., Gonzalez-Benecke, Carlos A., Carter, Douglas R., Jokela, Eric J., Martin, Timothy A.

“…Raking pinestraw for use as landscape mulch has gained popularity over the last two decades in the southern U.S. as an intermediate income source for forest…”
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Loblolly Pine Productivity and Water Relations in Response to Throughfall Reduction and Fertilizer Application on a Poorly Drained Site in Northern Florida by Maxwell G. Wightman, Timothy A. Martin, Carlos A. Gonzalez-Benecke, Eric J. Jokela, Wendell P. Cropper, Eric J. Ward

“…Loblolly pine (Pinus taeda L.) forests are of great ecological and economic value in the southeastern United States, where nutrient availability frequently…”
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A Flexible Hybrid Model of Life Cycle Carbon Balance for Loblolly Pine (Pinus taeda L.) Management Systems by Carlos A. Gonzalez-Benecke, Rafael De La Torre, Timothy A. Martin, Eric J. Jokela

“…In this study we analyzed the effects of silvicultural treatments on carbon (C) budgets in Pinus taeda L. (loblolly pine) plantations in the southeastern…”
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Spatially-explicit modeling of multi-scale drivers of aboveground forest biomass and water yield in watersheds of the Southeastern United States by Ajaz Ahmed, Mukhtar Ahmed, Abd-Elrahman, Amr, Escobedo, Francisco J., Cropper, Wendell P., Martin, Timothy A., Timilsina, Nilesh

“…Understanding ecosystem processes and the influence of regional scale drivers can provide useful information for managing forest ecosystems. Examining more…”
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Symbiotic ant traits produce differential host‐plant carbon and water dynamics in a multi‐species mutualism by Milligan, Patrick D., Martin, Timothy A., Pringle, Elizabeth G., Prior, Kirsten M., Palmer, Todd M.

“…Cooperative interactions may frequently be reinforced by “partner fidelity feedback,” in which high‐ or low‐quality partners drive positive feedbacks with high…”
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A soil‐nesting invasive ant disrupts carbon dynamics in saplings of a foundational ant–plant by Milligan, Patrick D., Martin, Timothy A., Pringle, Elizabeth G., Riginos, Corinna, Mizell, Gabriella M., Palmer, Todd M.

“…Nearly every terrestrial ecosystem hosts invasive ant species, and many of those ant species construct underground nests near roots and/or tend phloem‐feeding…”
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Jan Čermák’s lifetime contribution to tree water relations by Hinckley, Thomas M, Ceulemans, Reinhart, Cienciala, Emil, Kučera, Jiri, Martin, Timothy A, Matyssek, Rainer, Nadezhdina, Nadezhda

“…One of the giants in Czechoslovakia-now the Czech Republic-in plant water relations, Professor Jan Čermák, passed away on December 23, 2021, in Brno, Czech…”
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