Significance of sighting rate in inferring extinction and threat
We are now entering a time of immense environmental upheaval in which, increasingly, experts are required to provide conservation assessments. Quantitative assessment of trends in species' range and abundance is costly, requiring extensive field studies over a long period of time. Unfortunately...
| Veröffentlicht in: | Conservation biology : the journal of the Society for Conservation Biology. - 1999. - 20(2006), 2 vom: 07. Apr., Seite 562-7 |
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| Format: | Aufsatz |
| Sprache: | English |
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2006
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| Zugriff auf das übergeordnete Werk: | Conservation biology : the journal of the Society for Conservation Biology |
| Schlagworte: | Journal Article |