A CONSERVATION ASSESSMENT OF CENTRAL AMERICAN VEGETATION AND ECOREGIONS |
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Authors: | LI Xiao-jun Timothy Boucher Roger Sayre |
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Affiliation: | 1. Conservation Science and Stewardship Department, Latin America and the Caribbean Division The Nature Conservancy, 1815 North Lvnn Street Arlington, VA 22209, USA;2. Open Research Laboratory of Environ mental Changes and Natural Disasters, Ministry of Education, Beijing 100875, China |
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Abstract: | A comprehensive,standardized,and thematically appropriate map of Central American vegetation and landcover types was developed by classifying the remote sensed imagery(AVHRR)1km2 resolution using advanced digital image processing routines and expertise.The map identifies 17 remaining natural vegetation types.The classification accuracy of the map is estimated to exceed 80%.Using a GAP analysis approach,a map of existing and proposed protected areas was overlaid on the vegetation map to analyze the protection status of vegetation types and Ecoregions. |
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Keywords: | landscape level biodiversity AVHRR GAP analysis ecoregions |
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