Ursus americanus
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Ursus americanus est species ursorum communissima, in America septentrionali indigena.[3] Hic ursus est plerumque niger.[4]
Notae[recensere | fontem recensere]
- ↑ Garshelis, D.L.; Crider, D. & van Manen, F. (2008). "Ursus americanus". IUCN Red List of Threatened Species. Versio 2008. International Union for Conservation of Nature.
- ↑ Ursus americanus, Mammal Species of the World, 3a ed.
- ↑ Pelton, Michael R.; Coley, Alex B.; Eason, Thomas H.; Doan Martinez; Diana L.; Pederson, Joel A.; van Manen, Frank T.; Weaver, Keith M.. "Chapter 8. American Black Bear Conservation Action Plan" (PDF)
- ↑ *Brown, Gary (1993). The Great Bear Almanac. Lyons & Burford. ISBN 978-1-55821-210-7
Nexus externi[recensere | fontem recensere]
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Situs scientifici: • ITIS • NCBI • Biodiversity • Encyclopedia of Life • IUCN Red List • Fossilworks |
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Vicimedia Communia plura habent quae ad Ursum americanum spectant. |
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Vide "Ursum americanum" apud Vicispecies. |
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Haec stipula ad biologiam spectat. Amplifica, si potes! |