Pinyon Jay

Gymnorhinus cyanocephalus (species), “Blue Crow”, “Maximilian's Jay”

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The pinyon jay (Gymnorhinus cyanocephalus) is a jay between the North American blue jay and the Eurasian jay in size. The voice is described as a rhythmic krawk-kraw-krawk repeated two or three times. It is the only member of the genus Gymnorhinus. Its overall proportions are very nutcracker-like and indeed this can be seen as convergent evolution as both birds fill similar ecological niches. The pinyon jay is a bluish-grey coloured bird with deeper head colouring and whitish throat with black bill, legs and feet. They are highly social, often forming very large flocks of 250 or more birds, and several birds always seem to act as sentries for the flock, watching out for predators while their companions are feeding. The seed of the pinyon pine is the staple food but they supplement their…