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Sheep, Bighorn

Known as: Bighorn sheep, Ovis canadensis 
A species of sheep, Ovis canadensis, characterized by massive brown horns. There are at least four subspecies and they are all endangered or… 
National Institutes of Health

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In BloodMicrobiologicalphysiological aspects

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Rocky Mountain Bighorn Sheep

Papers overview

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2008
2008
Validation of an Anaplasma marginale cELISA for use in the diagnosis of A. ovis infections in domestic sheep and Anaplasma spp. in wild ungulates.
Highly Cited
2007
Highly Cited
2007
Many eyes or many ewes: vigilance tactics in female bighorn sheep Ovis canadensis vary according to reproductive status
In gregarious animals, there is usually a negative relationship between individual vigilance and group size. This effect of group… 
2006
2006
Comparative nitric oxide production by LPS-stimulated monocyte-derived macrophages from Ovis canadensis and Ovis aries.
2004
2004
Copulatory tactics in relation to sperm competition in Rocky Mountain bighorn sheep
SummarySperm competition arises in the bighorn mating system because receptive ewes are some-times defended and mated in sequence… 
1995
1995
Density-dependent mother-yearling association in bighorn sheep
Abstract Post-weaning mother-daughter associations are typical of many ungulates, but their existence among sheep is… 
Highly Cited
1994
Highly Cited
1994
FATAL PNEUMONIA FOLLOWING INOCULATION OF HEALTHY BIGHORN SHEEP WITH PASTEURELLA HAEMOLYTICA FROM HEALTHY DOMESTIC SHEEP
In a series of three experiments, isolates of Pasteurella haemolytica biotype A, serotype 2, ribotype reference WSU-1, from… 
Highly Cited
1988
Highly Cited
1988
Behaviour and seasonal variation in heart rate in domestic sheep, Ovis aries
Highly Cited
1986
Highly Cited
1986
A comparative study of status signalling in sparrows (genus Zonotrichia)
1979
1979
PARATUBERCULOSIS (JOHNE'S DISEASE) IN BIGHORN SHEEP AND A ROCKY MOUNTAIN GOAT IN COLORADO
Between May, 1972 and February, 1978, six cases of paratuberculosis (Johne's Disease) caused by Mycobacterium paratuberculosis… 
1973
1973
Lungworms in the Rocky Mountain bighorn sheep of western Canada.
In 58 sets of lungs from bighorns from western Alberta or eastern British Columbia, 91% were infected with Protostrongylus… 
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