Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell
1948
Arenaria melanocephala
Dec. 15 - Moss Beach, San Mateo Co., California
2:10 P.M. - a flock of about 20 foraged actively along sea-weed covered rocks at water's edge. Tide was, about 1/2 way out.