Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Blue Grosbeak
Guiraca caerulea
Remsen,
J.V.
1974
Apr.26 Sacramento R., Yolo Co, Calif : 2 (♂ + ♀)
May 24 Oasis Ranch, Mono Co, Calif : 1 ♂ (molting or imm.)
May 25 Tecopa, Inyo Co, Calif : 1 ♂ (molting or imm.)