The future of the Amazon.

Smithsonian Tropical Research Institute, Apartado 2072, Balboa, Republic of Panama Biological Dynamics of Forest Fragments Project, National Institute for Amazonian Research (INPA), C.P. 478, Manaus, AM 69011-970, Brazil Department of Forest Science, Oregon State University, Corvallis, OR 97331, USA Basic Science and Remote Sensing Initiative, Michigan State University, East Lansing, MI 48823, USA Department of Ecology, National Institute for Amazonian Research (INPA), C.P. 478, Manaus, AM 69011-970, Brazil