Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell
1950
Larus delawarensis
Aug.6 - N.end Washoe L., 5010ft, Washoe Co., [illegible] new.
- 2+ ads.(or sub-ads.) at a small pond
in the drying marshes NW of lake.
(cf. L. californicus)
Aug.9 Little Washoe L., 5020 ft, Washoe Co., new. - 1
adult on sandy SE shore - the only
gull present here today.
Aug.23 - ?? some present. 10+ gulls here not
identified as between californicus & this.