Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1991
1992
Walter D Koenig
Melanerpes formicivorus
Warp 5
HNHR
7 January
1200. Granaries are empty up here; no sign of a group.
15 May
1700. Walked by and checked holes: no sign of life here.
1992
1 January
1045. No stores here or other obvious sign of life.
16 September
Main nest tree (The big black oak) has fallen!