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...
| Publié dans: | Conservation biology : the journal of the Society for Conservation Biology. - 1999. - 20(2006), 2 vom: 07. Apr., Seite 562-7 |
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| Auteur principal: | |
| Autres auteurs: | , , |
| Format: | Article |
| Langue: | English |
| Publié: |
2006
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| Accès à la collection: | Conservation biology : the journal of the Society for Conservation Biology |
| Sujets: | Journal Article |