Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Field Notes
Doug Bell
May 13, 1988
Went to Alcatraz Island with Ray Pierotti.
We set up traps to catch banded Western Gulls.
Good luck today, caught 8 gulls: five, which were
banded, were color banded & released; three I
kept OAB 283, 284, 285. Birds 283 + 284
were a mated pair.