Benthic Habitats of Puerto Rico and the U.S. Virgin Islands;Photomosaic of Puerto Rico (Mayaguez), 1999
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Habitat maps of Puerto Rico and the U.S. Virgin Islands were created by visual interpretation of aerial photographs using the Habitat Digitizer Extension. Aerial photographs are valuable tools for natural resource managers and researchers since they provide an excellent record of the location and extent of habitats. However,spatial distortions in aerial photographs due to such factors as came...
波多黎各及美属维尔京群岛的生境图是通过使用生境数字化扩展工具对航空照片进行视觉解读而编制而成。航空照片对于自然资源管理者及研究人员而言乃是无价之宝,因其能提供关于生境位置及范围的详实记录。然而,由于诸如视差等因素,航空照片在空间上存在扭曲,...
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