Khác biệt giữa các bản “Gấu đen Bắc Mỹ”

n (→‎Tham khảo: replaced: {{tham khảo}} → {{tham khảo|2}} using AWB)
* [http://wildlife1.wildlifeinformation.org/000ADOBES/Bears/Bears_IUCN_ActionPlan/bearsAP_chapter8.pdf American Black Bear Conservation Action Plan]
*[http://www.mnh.si.edu/mna/image_info.cfm?species_id=415 Smithsonian Institution – North American Mammals: Ursus americanus]
{{Ursidae}}
 
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