Field notes, v570
Page 531
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Cogswell 1949 Sterna forsteri 2 June 26 (cont.) " -- mouth of Salinas River, Monterey Co., Calif. (given both when I was far off within colony) 3.- a nasal "ga-a-agh" - perhaps a modi- fication of #2. (given also as an alarm note) 4: "keek - keer - keer - keer-keer" or preceded by shorter "tic" ---- { (given by single birds flying in toward me from distance; but not while I was in the nesting area; significance?).