A biological framework for evaluating whether a species is threatened or endangered in a significant portion of its range
Under the U.S. Endangered Species Act (ESA), a species can be listed if it is at risk "in all or a significant portion of its range," but the ESA provides no guidance on how to interpret this key phrase. We propose a simple test to determine whether the areas of a species' range in wh...
Veröffentlicht in: | Conservation biology : the journal of the Society for Conservation Biology. - 1999. - 21(2007), 4 vom: 15. Aug., Seite 964-74 |
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Weitere Verfasser: | , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2007
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Zugriff auf das übergeordnete Werk: | Conservation biology : the journal of the Society for Conservation Biology |
Schlagworte: | Journal Article |