Results 141 to 150 of about 3,849 (210)
Some of the next articles are maybe not open access.

UrsaPlex: An STR multiplex for forensic identification of North American black bear (Ursus americanus).

Forensic Science International: Genetics, 2019
UrsaPlex is a forensic quality 5-dye multiplexed tetranucleotide STR and sex identification panel for individual genetic identification of North American black bears (Ursus americanus).
E. Meredith, Jill Adkins, J. Rodzen
semanticscholar   +1 more source

Helminths of the Black Bear, Ursus americanus, in New Brunswick

The Journal of Parasitology, 1994
Between May 1989 and October 1991, 544 black bears Ursus americanus were collected in New Brunswick and examined for Trichinella spiralis larvae. In addition, 110 of these bears were examined for filarial nematodes, and the entire intestinal tracts of 12 bears were examined for intestinal helminths.
Duffy, M S, Greaves, T A, Burt, M D
openaire   +2 more sources

Breeding behavior of the American black bear Ursus americanus

Theriogenology, 2003
By means of videotape, we observed and timed courtship, mating, and refractoriness in the American black bear while confined in a semicaptive environment. Sixty-six courtships resulted in mating. During courtship, the male detected estrus and receptivity in the female. Courtship lasted 22.5+/-2.3s (mean+/-S.E.M.).
William R, Boone   +2 more
openaire   +2 more sources

Demodicosis in black bears (Ursus americanus) from Florida

Journal of Wildlife Diseases, 1993
Demodicosis was diagnosed in five black bears (Ursus americanus) from north-central Florida. The first bear examined, a 5-yr-old male, had severe alopecia except for the dorsal neck, paws, and ears. The skin was characterized by moderate orthokeratotic hyperkeratosis, and mild to moderate follicular hyperkeratosis.
Forrester, D J   +2 more
openaire   +3 more sources

Hypersensitivity Angiitis in a Dormant Black Bear (Ursus americanus)

Journal of the American Veterinary Medical Association, 1970
SUMMARY A captive, 1-year-old female black bear (Ursus americanus) developed severe necrotizing lesions on all 4 paws, nose, and both ears. The bear was being used as a subject in a winter dormancy study and had been given multiple drug injections. The gross lesions resembled those found in some human angiitides, especially Wegener's or lethal midline ...
R C, Simmonds, C L, Wells
openaire   +2 more sources

THE USE OF KETAMINE-XYLAZINE OR BUTORPHANOL-AZAPERONE-MEDETOMIDINE TO IMMOBILIZE AMERICAN BLACK BEARS (URSUS AMERICANUS)

Journal of Wildlife Diseases, 2018
:  Wildlife anesthetic protocols must offer rapid inductions and recoveries, be physiologically safe, and be minimally regulated. With this in mind, we evaluated differences in induction and recovery times and physiological parameters in 33 American ...
Ryan Williamson, L. Muller, Coy D. Blair
semanticscholar   +1 more source

Renal microvasculature of the black bear (Ursus americanus).

Acta anatomica, 1988
This study of the Black bear (Ursus americanus) was undertaken to provide basic information related to structural modifications in the renal microvasculature that might provide insight into the drastic alteration in renal urinary output that occurs during winter sleep.
Anderson, B.G.   +2 more
openaire   +2 more sources

LEPTOSPIROSIS IN URBAN AND SUBURBAN AMERICAN BLACK BEARS (URSUS AMERICANUS) IN WESTERN NORTH CAROLINA, USA

Journal of Wildlife Diseases, 2019
: American black bear (Ursus americanus) populations in North Carolina, US have recovered significantly in recent decades and now occupy much of western North Carolina, including urbansuburban areas.
Indrani Sasmal   +8 more
semanticscholar   +1 more source

Ursicoptes americanus infestation of American black bears (Ursus americanus) in Virginia, USA

Veterinary Parasitology: Regional Studies and Reports
American black bears (Ursus americanus) admitted to a Virginia rehabilitation center were tested for Ursicoptes americanus. From 2014 to 2023, 23 of 150 (15.3 %) bears were positive with higher prevalence in juveniles and females. Several bears had localized or multifocal, moderate lesions or alopecia consistent with mange; however, some had no ...
Jillian, Broadhurst   +8 more
openaire   +3 more sources

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