Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Apr 30
1 mi NW Ft. Davis
Dead tree further upslope, then upward again. Shortly afterward I heard song peer peer peer. I waited for about 10 minutes, then looked in liveside but saw no cavity which appeared usable. I worked back downslope and remained in area until 10:25, pressing plants, but heard no further calls nor song.
BREEZE FROM WEST AFTER 9:00, became strong wind after 10:00