نتایج جستجو برای: black bear

تعداد نتایج: 159136  

2013
Walter Cotton WalTer CoTToN

Cotton, Walter, "Resolving conflicts between humans and the threatened Louisiana black bear" (2008). Human–Wildlife Interactions.

Journal: :Western Journal of Applied Forestry 1999

Journal: :Ecological applications : a publication of the Ecological Society of America 2009
James R Lovvorn Jacqueline M Grebmeier Lee W Cooper Joseph K Bump Samantha E Richman

Delineating protected areas for sensitive species is a growing challenge as changing climate alters the geographic pattern of habitats as well as human responses to those shifts. When human impacts are expected within projected ranges of threatened species, there is often demand to demarcate the minimum habitat required to ensure the species' persistence. Because diminished or wide-ranging popu...

Journal: :Journal of wildlife diseases 2014
J A Mortenson M L Kent D R Fowler B B Chomel D A Immell

We used serology and muscle digestion to test black bears (Ursus americanus) from western Oregon, USA, for Trichinella. Results indicate black bears in Oregon are not part of a sylvatic cycle for Trichinella, and risk of human exposure to Trichinella larvae from eating black bear meat from Oregon appears low.

2007
ELINA P. GARRISON

We investigated reproductive ecology and cub survival of Florida black bears (Ursus americanus floridanus) in Ocala National Forest and the adjacent residential area of Lynne, Florida, USA, 1999–2003. We documented production of 81 cubs from 39 litters. Average litter size was 2.08 6 0.11 (SE) cubs. The mean age of first reproduction was 3.25 6 0.27 years. Excluding females that reproduced in c...

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