Geographical, Versus Sexual, Variation in Oreortyx Pictus

Authors

Robert Ridgway

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Recommended Citation

Ridgway, Robert (1894) "Geographical, Versus Sexual, Variation in Oreortyx Pictus," The Auk: Vol. 11: Iss. 3, Article 1.
Available at: https://digitalcommons.usf.edu/auk/vol11/iss3/1