Integrity and isolation of Costa Rica's national parks and biological reserves: examining the dynamics of land-cover change

Biological Conservation - Tập 109 Số 1 - Trang 123-135 - 2003
Arturo Sánchez‐Azofeifa1, Gretchen C. Daily2, Alexander Pfaff3, Christopher B. Busch4
1Department of Earth and Atmospheric Sciences, Earth Observation Systems Laboratory, University of Alberta, Edmonton, Alberta, Canada T6G 2E3
2Department of Biological Sciences, Center for Conservation Biology, 371 Serra Mall, Stanford University, Stanford, CA 94305-5020 USA
3Department of International and Public Affairs, Department of Economics, and Center for Environmental Research and Conservation, Columbia University, 420 W, 118th Streeet, Room 1306, New York, NY 10027 USA
4Department of Agricultural and Resource Economics, University of California, Berkeley, CA 94720, USA

Tóm tắt

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