Creative Commons License
Recommended Citation
Emilio, S. Gilbert and Griscom, Ludlow
(1930)
"The European Black-headed Gull (larus Ridibundus) in North America,"
The Auk: Vol. 47:
Iss.
2, Article 24.
Available at:
https://digitalcommons.usf.edu/auk/vol47/iss2/24
COinS