Results 21 to 30 of about 2,922 (181)

An Evolutionarily Young Polar Bear (Ursus maritimus) Endogenous Retrovirus Identified from Next Generation Sequence Data

open access: yesViruses, 2015
Transcriptome analysis of polar bear (Ursus maritimus) tissues identified sequences with similarity to Porcine Endogenous Retroviruses (PERV). Based on these sequences, four proviral copies and 15 solo long terminal repeats (LTRs) of a newly described ...
Kyriakos Tsangaras   +3 more
doaj   +1 more source

Ursus americanus subsp. americanus Pallas 1780

open access: yes, 2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, pp. 532-628 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore :The Johns Hopkins University Press on page 588, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

Microhabitat features influencing habitat use by Florida black bears

open access: yesGlobal Ecology and Conservation, 2018
Understanding fine-scale habitat needs of species and the factors influencing heterogeneous use of habitat within home range would help identify limiting resources and inform habitat management practices.
Dana L. Karelus   +3 more
doaj   +1 more source

Genetic data inform Yosemite National Park's apple orchard management guidelines

open access: yesPlants, People, Planet, 2021
Societal Impact Statement Yosemite National Park, California, USA has hundreds of apple trees in orchards that were planted in the 1800s by local settlers.
Gayle M. Volk   +4 more
doaj   +1 more source

Remodeling of skeletal muscle myosin metabolic states in hibernating mammals

open access: yeseLife
Hibernation is a period of metabolic suppression utilized by many small and large mammal species to survive during winter periods. As the underlying cellular and molecular mechanisms remain incompletely understood, our study aimed to determine whether ...
Christopher TA Lewis   +22 more
doaj   +1 more source

Trans Fatty Acids Provide Evidence of Anthropogenic Feeding by Black Bears

open access: yesHuman-Wildlife Interactions, 2017
Bears (Ursus spp.) that become conditioned to anthropogenic food sources pose a risk to human safety and generally need to be relocated, rehabilitated, or destroyed.
Gregory W. Thiemann   +3 more
doaj   +1 more source

Ursus americanus Pallas 1780

open access: yes, 1982
Ursus americanus Pallas, 1780. Spicil. Zool., 14:5. TYPE LOCALITY: Eastern North America. DISTRIBUTION: N. C. Alaska to Labrador and Newfoundland (Canada), south to C. California, N. Nevada (U.S.A.), N. Nayarit and S. Tamaulipas (Mexico), and Florida (U.S.A.). COMMENT: Placed in subgenus Euarctos by Hall, 1981:947; and Thenius, 1979:293. Hendy, 1980:98,
James H. Honacki   +2 more
openaire   +2 more sources

Large carnivores under assault in Alaska.

open access: yesPLoS Biology, 2019
In Alaska, gray wolves (Canis lupis), brown bears (Ursus arctos), and black bears (U. americanus) are managed in most of the state in ways intended to significantly reduce their abundance in the expectation of increasing hunter harvests of ungulates.
William J Ripple   +3 more
doaj   +1 more source

Habitat characteristics along spring migration routes of elk, mule deer, and pronghorn in the southern San Juan Mountains

open access: yesThe Journal of Wildlife Management, EarlyView.
We evaluated habitat characteristics of spring migration routes and stopover sites for adult female elk (Cervus canadensis), mule deer (Odocoileus hemionus), and pronghorn (Antilocapra americana) in the San Juan Mountains (2021–2022) and found species‐specific differences in vegetation structure, terrain, and proximity to land cover types relative to ...
Joanna R. Ennis   +3 more
wiley   +1 more source

Ursus americanus Pallas 1780

open access: yes, 2005
Ursus americanus Pallas 1780 Ursus americanus Pallas 1780, Spicil. Zool., 14: 5. Type Locality: Not given. In Pallas' (1780) description, he refered to Brickell (1737) who implied North Carolina (USA) by stating they "are very common in this province." Palmer (1904) listed the locality as "eastern North America".
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

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