Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Reinsen,
J.V.
1973
Tricolored Blackbird
Agelaius tricolor
July 8 Sacramento R., 4 mi. n. of Glenn, Glenn Co.: 100 over,
in small groups of 1-10 birds, most carrying food. About
1/3 males. One ♂ found dead near river,
Aug. 31 Point Reyes N.S., Marin Co. Calif: 10 Mendoza Ranch.
Sep. 23 Pescadero Marsh, San Mateo Co. Calif: 25 ♂♂
Sep. 27 Pescadero Marsh: 15 ♂♂
Oct. 13 Point Reyes N.S.: 2000 ♂♂ Hall Ranch