Výsledky vyhľadávania - "Nepstad, Daniel C."

Abrupt increases in Amazonian tree mortality due to drought-fire interactions Autor Brando, Paulo Monteiro, Balch, Jennifer K, Nepstad, Daniel C, Morton, Douglas C, Putz, Francis E, Coe, Michael T, Silvério, Divino, Macedo, Marcia N, Davidson, Eric A, Nóbrega, Caroline C, Alencar, Ane, Soares-Filho, Britaldo S

“…Interactions between climate and land-use change may drive widespread degradation of Amazonian forests. High-intensity fires associated with extreme weather…”
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Interactions among Amazon land use, forests and climate: prospects for a near-term forest tipping point Autor Nepstad, Daniel C, Stickler, Claudia M, Filho, Britaldo Soares, Merry, Frank

“…Some model experiments predict a large-scale substitution of Amazon forest by savannah-like vegetation by the end of the twenty-first century. Expanding global…”
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Fire-induced tree mortality in a neotropical forest: the roles of bark traits, tree size, wood density and fire behavior Autor Brando, Paulo M., Nepstad, Daniel C., Balch, Jennifer K., Bolker, Benjamin, Christman, Mary C., Coe, Michael, Putz, Francis E.

“…Large‐scale wildfires are expected to accelerate forest dieback in Amazônia, but the fire vulnerability of tree species remains uncertain, in part due to the…”
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Globalization of the Amazon Soy and Beef Industries: Opportunities for Conservation Autor NEPSTAD, DANIEL C., STICKLER, CLAUDIA M., ALMEIDA, ORIANA T.

“…Amazon beef and soybean industries, the primary drivers of Amazon deforestation, are increasingly responsive to economic signals emanating from around the…”
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Seasonal and interannual variability of climate and vegetation indices across the Amazon Autor Brando, Paulo M, Goetz, Scott J, Baccini, Alessandro, Nepstad, Daniel C, Beck, Pieter S A, Christman, Mary C

“…Drought exerts a strong influence on tropical forest metabolism, carbon stocks, and ultimately the flux of carbon to the atmosphere. Satellite-based studies…”
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Dependence of hydropower energy generation on forests in the Amazon Basin at local and regional scales Autor Stickler, Claudia M, Coe, Michael T, Costa, Marcos H, Nepstad, Daniel C, McGrath, David G, Dias, Livia C P, Rodrigues, Hermann O, Soares-Filho, Britaldo S

“…Tropical rainforest regions have large hydropower generation potential that figures prominently in many nations' energy growth strategies. Feasibility studies…”
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Mortality of large trees and lianas following experimental drought in an Amazon forest Autor Nepstad, D.C, Tohver, I.M, Ray, D, Moutinho, P, Cardinot, G

“…Severe drought episodes such as those associated with El Niño Southern Oscillation (ENSO) events influence large areas of tropical forest and may become more…”
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Persistence of cattle ranching in the Brazilian Amazon: A spatial analysis of the rationale for beef production Autor Bowman, Maria S., Soares-Filho, Britaldo S., Merry, Frank D., Nepstad, Daniel C., Rodrigues, Hermann, Almeida, Oriana T.

“…► 9–13% of land in the Amazon is vulnerable to speculation. ► Land speculation contributes to the persistence of extensive ranching in Brazil. ► Enforcing…”
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Drought effects on litterfall, wood production and belowground carbon cycling in an Amazon forest: results of a throughfall reduction experiment Autor Brando, Paulo M, Nepstad, Daniel C, Davidson, Eric A, Trumbore, Susan E, Ray, David, Camargo, Plínio

“…The Amazon Basin experiences severe droughts that may become more common in the future. Little is known of the effects of such droughts on Amazon forest…”
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Effects of an experimental drought and recovery on soil emissions of carbon dioxide, methane, nitrous oxide, and nitric oxide in a moist tropical forest Autor DAVIDSON, ERIC A, NEPSTAD, DANIEL C, ISHIDA, FRANÇOISE YOKO, BRANDO, PAULO M

“…Changes in precipitation in the Amazon Basin resulting from regional deforestation, global warming, and El Niño events may affect emissions of carbon dioxide…”
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Negative fire feedback in a transitional forest of southeastern Amazonia Autor BALCH, JENNIFER K, NEPSTAD, DANIEL C, BRANDO, PAULO M, CURRAN, LISA M, PORTELA, OSVALDO, OSWALDO JR, LEFEBVRE, PAUL

“…Anthropogenic understory fires affect large areas of tropical forest, particularly during severe droughts. Yet, the mechanisms that control tropical forests'…”
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Ecophysiological plasticity of Amazonian trees to long-term drought Autor Domingues, Tomas Ferreira, Ometto, Jean Pierre Henry Balbaud, Nepstad, Daniel C., Brando, Paulo M., Martinelli, Luiz Antonio, Ehleringer, James R.

“…Episodic multi-year droughts fundamentally alter the dynamics, functioning, and structure of Amazonian forests. However, the capacity of individual plant…”
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Effects of an experimental drought on soil emissions of carbon dioxide, methane, nitrous oxide, and nitric oxide in a moist tropical forest Autor Davidson, E.A, Ishida, F.Y, Nepstad, D.C

“…Changes in precipitation in the Amazon Basin resulting from regional deforestation, global warming, and El Niño events may affect emissions of carbon dioxide…”
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Carbon Inputs and Water Uptake in Deep Soils of an Eastern Amazon Forest Autor Davidson, Eric, Lefebvre, Paul A, Brando, Paulo M, Ray, David M, Trumbore, Susan E, Solorzano, Luis A, Ferreira, Joice N, Bustamante, Mercedes M. da C, Nepstad, Daniel C

“…Rooting depth affects soil profiles of water uptake and carbon inputs. Here we explore the importance of deep roots in a mature tropical forest of eastern…”
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Dynamics of fine root carbon in Amazonian tropical ecosystems and the contribution of roots to soil respiration Autor Trumbore, Susan, Costa, Enir Salazar Da, Nepstad, Daniel C, Barbosa De Camargo, Plínio, Martinelli, Luiz A, Ray, David, Restom, Teresa, Silver, Whendee

“…Radiocarbon (¹⁴C) provides a measure of the mean age of carbon (C) in roots, or the time elapsed since the C making up root tissues was fixed from the…”
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Positive Feedbacks in the Fire Dynamic of Closed Canopy Tropical Forests Autor Cochrane, Mark A., Alencar, Ane, Schulze, Mark D., Souza, Carlos M., Nepstad, Daniel C., Lefebvre, Paul, Davidson, Eric A.

“…The incidence and importance of fire in the Amazon have increased substantially during the past decade, but the effects of this disturbance force are still…”
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Ecosystem productivity and carbon cycling in intact and annually burnt forest at the dry southern limit of the Amazon rainforest (Mato Grosso, Brazil) Autor Rocha, Wanderley, Metcalfe, Daniel B., Doughty, Chris E., Brando, Paulo, Silvério, Divino, Halladay, Kate, Nepstad, Daniel C., Balch, Jennifer K., Malhi, Yadvinder

“…Background: The impact of fire on carbon cycling in tropical forests is potentially large, but remains poorly quantified, particularly in the locality of the…”
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Natural climate solutions are not enough Autor Anderson, Christa M, DeFries, Ruth S, Litterman, Robert, Matson, Pamela A, Nepstad, Daniel C, Pacala, Stephen, Schlesinger, William H, Shaw, M Rebecca, Smith, Pete, Weber, Christopher, Field, Christopher B

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Soil moisture depletion under simulated drought in the Amazon: impacts on deep root uptake Autor Markewitz, Daniel, Devine, Scott, Davidson, Eric A., Brando, Paulo, Nepstad, Daniel C.

“…Deep root water uptake in tropical Amazonian forests has been a major discovery during the last 15 yr. However, the effects of extended droughts, which may…”
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Rainfall exclusion in an eastern Amazonian forest alters soil water movement and depth of water uptake Autor Romero-Saltos, Hugo, Sternberg, Leonel da S. L, Moreira, Marcelo Z, Nepstad, Daniel C

“…Deuterium-labeled water was used to study the effect of the Tapajós Throughfall Exclusion Experiment (TTEE) on soil moisture movement and on depth of water…”
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