The American black bear in northwestern Mexico: retrieval of occurrence records
Knowledge about the distribution of most species is incomplete and fragmentary, due to few records in scientific collections and a lack of reliable observations. The American black bear (Ursus americanus) provides a good example, especially in NW Mexico. Our objective was to retrieve historical data...
Główni autorzy: | , , |
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Format: | Online |
Język: | spa |
Wydane: |
Instituto de Ecología, A.C.
2011
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Dostęp online: | https://azm.ojs.inecol.mx/index.php/azm/article/view/780 |