Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell
1950
Nyctiorax nyctiorax
June 25 Sierra Valley Ranch, 4880+ ft., 1 mi. W.
7 mi. N. Sierraville, Sierra Co. Calif.
2 hrs later 3, possibly different birds) seen flying from a
small tall cat-tail pond + over marshy pastureland.