Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Reisen,
J.V.
1973
Black Skimmer
Rynchops nigra
July 21 White water Rivermouth, Salton Sea, Riverside Co., Calif : 4
South end Salton Sea, Imperial Co., Calif : 4 on a small
island in the vicinity of Mullett Is. n. of Red Hill . They
were sitting on the island and Guy McCaskie said that one
of the birds was incubating two eggs last week when he
walked out to the island