Estimated Average Age of the Herring Gull

Authors

John Treadwell Nichols

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Recommended Citation

Nichols, John Treadwell (1915) "Estimated Average Age of the Herring Gull," Condor: Vol. 17 : Iss. 5 , Article 3.
Available at: https://digitalcommons.usf.edu/condor/vol17/iss5/3