Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Bonaparte Gull
R.E. Johnson
1968
Nor. 30 Berkeley Aquatic Park, Alameda Co., Calif.
Overcast, occasional rain. A row of birds sit on
mud bar 30 ft. out from shore. Forage much like
terns, i.e. fly 20 ft. over water [illegible] & then fold wings partially
& plunge into water, but don't submerge in process.