Physiological and environmental factors affecting the immune reactivity of captive Rocky Mountain bighorn sheep (Ovis canadensis canadensis, Shaw, 1804)
Populations of bighorn sheep have been severely depleted by respiratory disease during the past one hundred years. Although numerous pathogens contribute to the complex etiology of this disease, physiological and environmental factors may also contribute to the frequency and severity of this disease...
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| Language: | English |
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2010
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| Online Access: | http://hdl.handle.net/2429/20267 |