Molt of Primaries and Age Determination in Tengmalm's Owl (aegolius Funereus)

Authors

Birger H

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Recommended Citation

H, Birger (1988) "Molt of Primaries and Age Determination in Tengmalm's Owl (aegolius Funereus)," The Auk: Vol. 105: Iss. 4, Article 33.
Available at: https://digitalcommons.usf.edu/auk/vol105/iss4/33