Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
E. Aldrich
1938
over the sump clearly visible
- Empidonax sp? (about 10 seen - none heard giving notes. Some appear to be nearly totally gray beneath and darker with very little yellowish wash; others are bright oliveaceous yellow beneath." Most of them perch low in brush on hillocks or in washes. Occasionally one is seen perched high on juniper stubs)
- Woolly Pewee (many seen perched low down in brush of washes, and high on juniper & Pinyon Stubs, and on y. mahavenous. Pewee call or song only heard occasionally. Empidonax & Pewees seen close together)
- Screech Owl (nest + 4 young in Joshua stub at Thomas ranch - description & photo later)
- Sparrow Hawk - Nest + 4 eggs + 3 Flicker Eggs in Joshua stub near Owl nest. Description + photo later.)
- Western Kingbird (one seen near camp in Cedar Canyon - seem to be restricted more to lower levels)
- Boorwill (several heard at dusk near camp)
- Barned Owl (one heard after dark)