Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell
1949
Sayornis migraria
(3/4 mi. N)
Aug.28 Willow Creek, 400 ft., Humboldt Co., Calif. - one seen along the Trinity River here, by a side pool bordering on Cottonwood - willow-sawel woodland.
Aug.31 I seen in same area.