Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall (1942)
Cyanerpes cyanus
Lake Olomega - 2 birds seen in top bare tree along road W camp
(road thru fields) perched like siskins a few circles apart.
Call both, a ♂ & ♀ both in green plumage, #1918 & 1919. #2016 shot from crown foliage of birch tree for edge swamp forest w edge lake foraging with Warblers, Hylophilus,
etc. Not aware of flock of Cyanerpes.
Chilata Abundant very active and noisy in low humid palto ravine where Turdus assimilis & Catharus found. Foraging high in crowns of tall trees or in bushes near gnd.