Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Borell
1964
Journal
Ojo Saguna, Culwahuu Mex El 5200ft
May 4 continued
Chipping Sparrows 2
Summer Tanager Two & or intermediate plumage (one collected) ad at least 2 ?o.
Mourning Doves the large flock of migrating birds seems to have gone. The resident birds are cooing and mutual flights are seen.
Cine Sizbin about 15 about camp.
There is no sign of migratory activity. They are feeding on cottonwood seed and seed that I put out. They are very gregarious, as many as 7 or 8 frequently feed or drink within a square foot
Wilson warbler still common, worth ?s only a few ?o seen. They are full of nervous activity ad forage in a wide range of niches from the top to the bottom of cottonwood, rellow mesquite ad low shrubs. They also forage on the ground, about adobe walls and at the water's edge.
Black & white warbler. One seen several times today. It forages up and down the trunks of cottonwoods in the manner of a creeper.