Results 21 to 30 of about 208,323 (200)

Outcomes of Selective Removals for Control of Pneumonia in a Bighorn Sheep Metapopulation [PDF]

open access: yesEcology and Evolution
Pneumonia is a pervasive, population‐limiting disease of bighorn sheep (Ovis canadensis) with limited options for management. We conducted a selective removal experiment in two regions (north and south) of the Hells Canyon bighorn sheep metapopulation to
E. Frances Cassirer, Thomas E. Besser
doaj   +2 more sources

Respiratory pathogens and their association with population performance in Montana and Wyoming bighorn sheep populations. [PDF]

open access: yesPLoS ONE, 2018
Respiratory disease caused by Mycoplasma ovipneumoniae and Pasteurellaceae poses a formidable challenge for bighorn sheep (Ovis canadensis) conservation.
Carson J Butler   +14 more
doaj   +2 more sources

Development of a high-density sub-species-specific targeted SNP assay for Rocky Mountain bighorn sheep (Ovis canadensis canadensis) [PDF]

open access: yesPeerJ
Due to their abundance and relative ease of genotyping, single nucleotide polymorphisms (SNPs) are a commonly used molecular marker for contemporary population genetic and genomic studies. A high-density and cost-effective way to type SNP loci is Allegro
Samuel Deakin, David W. Coltman
doaj   +3 more sources

Developmental dynamics of cloned Mexican bighorn sheep embryos using morphological quality standards [PDF]

open access: yesVeterinary Medicine and Science, 2020
The developmental dynamics of cloned Mexican bighorn sheep (Ovis canadensis mexicana) embryos were evaluated based on morphological quality standards.
Sarahí Hernández Martínez   +4 more
doaj   +2 more sources

Genetic assessment of a bighorn sheep population expansion in the Silver Bell Mountains, Arizona [PDF]

open access: yesPeerJ, 2018
Background The isolated population of desert bighorn sheep in the Silver Bell Mountains of southern Arizona underwent an unprecedented expansion in merely four years.
John A. Erwin   +8 more
doaj   +3 more sources

Complete Mitochondrial Genome Sequence of Bighorn Sheep. [PDF]

open access: yesGenome Announc, 2018
ABSTRACT We report here the complete mitochondrial genome sequence of a Rocky Mountain bighorn sheep ( Ovis canadensis ) in the United States. The circular genome has a size of 16,466 bp and contains 13 protein-coding genes, 22 tRNA genes, and 2 rRNA genes.
Davenport KM   +6 more
europepmc   +4 more sources

The genetic legacy of 50 years of desert bighorn sheep translocations [PDF]

open access: yesEvolutionary Applications, 2019
Conservation biologists have increasingly used translocations to mitigate population declines and restore locally extirpated populations. Genetic data can guide the selection of source populations for translocations and help evaluate restoration success.
Joshua P. Jahner   +6 more
doaj   +2 more sources

Waterhole detection using a vegetation index in desert bighorn sheep (Ovis canadensis cremnobates) habitat. [PDF]

open access: yesPLoS ONE, 2019
In arid ecosystems, desert bighorn sheep are dependent on natural waterholes, particularly in summer when forage is scarce and environmental temperatures are high.
Jonathan Gabriel Escobar-Flores   +6 more
doaj   +2 more sources

A simple genetic method to distinguish mule deer and bighorn sheep fecal pellets and its application to detecting bighorn sheep colonization events in California

open access: yesCalifornia Fish and Wildlife Journal, 2023
Bighorn sheep (Ovis canadensis) habitat frequently is geographically discontinuous and the metapopulation model fits this species well. Consequently, extinction-colonization dynamics are important and need to be monitored.
John Wehausen
doaj   +1 more source

Exposure of bighorn sheep to domestic goats colonized with Mycoplasma ovipneumoniae induces sub-lethal pneumonia. [PDF]

open access: yesPLoS ONE, 2017
Bronchopneumonia is a population limiting disease of bighorn sheep (Ovis canadensis) that has been associated with contact with domestic Caprinae. The disease is polymicrobial but is initiated by Mycoplasma ovipneumoniae, which is commonly carried by ...
Thomas E Besser   +3 more
doaj   +1 more source

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