Results 41 to 50 of about 208,323 (200)

HELMINTH PARASITES OF BIGHORN SHEEP IN OREGON [PDF]

open access: yesJournal of Wildlife Diseases, 1977
The lungs and gastrointestinal tracts from 18 hunter-killed bighorn rams (Ovis canadensis californiana) were examined in total or in part for helminth parasites during a two-year study of three separate herds in Eastern Oregon. Prevalence was 100% with the lungworm Protostrongylus stilesi.
T P, Kistner   +3 more
openaire   +2 more sources

PARTIAL NUCLEOTIDE SEQUENCE OF THE G GLYCOPROTEIN OF RESPIRATORY SYNCYTIAL VIRUS ISOLATED FROM WILD BIGHORN SHEEP MAY PROVE THAT IT IS NEARLY IDENTICAL TO THAT OF OVINE RESPIRATORY SYNCYTIAL VIRUS OF DOMESTIC SHEEP [PDF]

open access: yesVeterinary Medical Journal - Giza, 2005
The G glycoprotein is the most variable gene among different strains of human and bovine res­piratory syncytial viruses (RSV). One isolate of ovine RSV isolated from domestic sheep has been molecularly characterized before.
N ELERAKY, S KANIA, L POTGIETER
doaj   +1 more source

Hemorrhagic Disease in Bighorn Sheep in Arizona [PDF]

open access: yesJournal of Wildlife Diseases, 2002
Two bighorn sheep from Arizona (USA) were submitted for necropsy. One was a Rocky Mountain bighorn (Ovis canadensis canadensis) and the other was a desert bighorn (Ovis canadensis mexicana). Both had lesions consistent with those of hemorrhagic disease (HD).
Ted H, Noon   +8 more
openaire   +2 more sources

Experimental Transmission of Bighorn Sheep Sinus Tumors to Bighorn Sheep ( Ovis canadensis canadensis ) and Domestic Sheep [PDF]

open access: yesVeterinary Pathology, 2016
Bighorn sheep sinus tumors are a recently described disease affecting the paranasal sinuses of Rocky Mountain bighorn sheep ( Ovis canadensis canadensis). Several features of this disease suggest an infectious cause, although a specific etiologic agent has not been identified.
K A, Fox   +7 more
openaire   +2 more sources

An individual-based modelling approach to estimate landscape connectivity for bighorn sheep (Ovis canadensis) [PDF]

open access: yesPeerJ, 2016
Background. Preserving connectivity, or the ability of a landscape to support species movement, is among the most commonly recommended strategies to reduce the negative effects of climate change and human land use development on species.
Corrie H. Allen   +2 more
doaj   +2 more sources

The Bighorn Habitat Assessment Tool: A Method to Quantify Conservation Value on Landscapes Impacted by Mining

open access: yesLand, 2022
We present a methodology to assess the conservation value of mitigation lands for desert bighorn sheep (Ovis canadensis nelsoni) within landscapes impacted by historic and ongoing industrial uses.
Dayan J. Anderson   +2 more
doaj   +1 more source

Bighorn Sheep and Mountain Goats

open access: yes, 2023
Abstract Bighorn sheep (Ovis canadensis), and to a lesser extent mountain goats (Oreamanos americanus), historically occupied much of the mountainous rangelands of western North America. Both ungulates inhabit rugged terrain and feed on grasses, forbs, and browse.
Jericho C. Whiting   +4 more
openaire   +1 more source

Shared Bacterial and Viral Respiratory Agents in Bighorn Sheep (Ovis canadensis), Domestic Sheep (Ovis aries), and Goats (Capra hircus) in Montana

open access: yesVeterinary Medicine International, 2011
Transmission of infectious agents from livestock reservoirs has been hypothesized to cause respiratory disease outbreaks in bighorn sheep (Ovis canadensis), and land management policies intended to limit this transmission have proven controversial.
David S. Miller   +11 more
doaj   +1 more source

Behavior‐specific habitat models as a tool to inform ungulate restoration

open access: yesEcosphere, 2021
Across North America, many ungulate species that experienced historic population declines and range contractions are now broadly distributed across their native ranges after the implementation of successful restoration programs.
B. Lowrey   +3 more
doaj   +1 more source

Assessing respiratory pathogen communities in bighorn sheep populations: Sampling realities, challenges, and improvements. [PDF]

open access: yesPLoS ONE, 2017
Respiratory disease has been a persistent problem for the recovery of bighorn sheep (Ovis canadensis), but has uncertain etiology. The disease has been attributed to several bacterial pathogens including Mycoplasma ovipneumoniae and Pasteurellaceae ...
Carson J Butler   +11 more
doaj   +1 more source

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