2016. Landscape characteristics and livestock presence influence common ravens: relevance to greater sage-grouse conservation. Ecosphere 7(2): e01203. Coates, P. S., and D. J. Delehanty. 2004. The ...
Though similar in appearance to the American crow, the common raven (Corvus corax) is distinguished by its ... such as deterring a predator, defending a nest, or communicating the presence of food.
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