Comments on the Taxonomy of Empidonax Traillii (willow Flycatcher)

Authors

M. Ralph Browning

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Recommended Citation

Browning, M. Ralph (1993) "Comments on the Taxonomy of Empidonax Traillii (willow Flycatcher)," Western Birds: Vol. 24 : Iss. 4 , Article 3.
Available at: https://digitalcommons.usf.edu/western_birds/vol24/iss4/3