摘要: … measure forest cover at progressively larger distances inside and outside of protected areas … That said, we find that whether protected areas do protect natural vegetation cover depends …
Daniel C. Nepstad, Adalberto Verssimo, Ane Alencar, Carlos Nobre, Eirivelthon Lima, Paul Lefebvre, Peter Schlesinger, Christopher Potter, Paulo Moutinho, Elsa Mendoza, Mark Cochrane, Vanessa Brooks, Large-scale impoverishment of Amazonian forests by logging and fireNature. ,vol. 398, pp. 505- 508 ,(1999) , 10.1038/19066