Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
J. Chettn
Lasionicterus nactivagans
Stayawhile Spring, 5150 ft. Columbia Co. Wash.
July 26 - Shot ♀ L. nactivagans flying over
open clearing at height about 40 ft. (?)
When first seen was was flying
10-20 ft above tall conifers but
came down within range
later. Others noted also were
seen high in air in early evening,
coming lower with approaching
or increasing darkness. Moonlight.