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

