Positive Feedbacks in the Fire Dynamic of Closed Canopy Tropical Forests

11 de junho de 1999

jun 11, 1999

Mark A. Cochrane, Ane Alencar, Mark D. Schulze, Carlos M. Souza Jr., Daniel C. Nepstad, Paul Lefebvre, Eric A. Davidson

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 poorly understood. The forest fire dynamics in two regions of the eastern Amazon were studied. Accidental fires have affected nearly 50 percent of the remaining forests and have caused more deforestation than has intentional clearing in recent years. Forest fires create positive feedbacks in future fire susceptibility, fuel loading, and fire intensity. Unless current land use and fire use practices are changed, fire has the potential to transform large areas of tropical forest into scrub or savanna.

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Este projeto está alinhado aos Objetivos de Desenvolvimento Sustentável (ODS).

Saiba mais em brasil.un.org/pt-br/sdgs.

Veja também

See also

A Compensação pela Redução do Desmatamento Tropical na Convenção Quadro de Mudança Climática da ONU e os Povos da FlorestaCompensation for the Reduction of Tropical Deforestation at the UN Framework Convention on Climate Change and Forest Peoples

A Compensação pela Redução do Desmatamento Tropical na Convenção Quadro de Mudança Climática da ONU e os Povos da FlorestaCompensation for the Reduction of Tropical Deforestation at the UN Framework Convention on Climate Change and Forest Peoples

A seguinte apresentação traz uma estimativa do futuro das florestas tropicais sob a perspectiva atual.The following presentation provides an estimate of the tropical forests future from today's perspective.