Identification of White and Black-backed Wagtails in Basic Plumage

Authors

David A. Sibley
Steve N. G. Howell

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Recommended Citation

Sibley, David A. and Howell, Steve N. G. (1998) "Identification of White and Black-backed Wagtails in Basic Plumage," Western Birds: Vol. 29 : Iss. 3 , Article 5.
Available at: https://digitalcommons.usf.edu/western_birds/vol29/iss3/5