Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell
1948
1.
Agelaius tricolor
Dec. 20 - 5 mi. N. Dos Palos, Merced Co., Calif.
[See note in journal regarding flight maneuvers
of flock].
Dec. 21 - Carpan Rd., N. (about 1 mi.) of W. end of Laguna Mugu;
Ventura Co., Calif. - at least 1 ♂ in flock
of A. phoeniceus.
Dec. 30 - 2 mi. SSW. of San Luis Obispo, S.L.O. Co., Calif. - at
least 5 adult ♂s on wires & in fields with
flock of A. phoeniceus & C. cyanocephalus near
Laguna School. 1 of them was "singing" some-
what weakly [the usual "braying"], as were
several of the Com. Red. wings.