Ptilochronology: Feather Growth Bars as Indicators of Nutritional Status

Authors

Thomas C. Grubb Jr.

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Recommended Citation

Grubb, Thomas C. Jr. (1989) "Ptilochronology: Feather Growth Bars as Indicators of Nutritional Status," The Auk: Vol. 106: Iss. 2, Article 19.
Available at: https://digitalcommons.usf.edu/auk/vol106/iss2/19