Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1979 Walter D. Koenig
Melanerpes formicivorus
1800 Nest Record
30 May 800
Opened hole: 3 eggs
① 26.0 × 19.0
② 25.0 × 18.8
③ 25.2 × 19.0
5 June 1900
Nothing in hole; nest failed.
(probably prior to hatching—see
notes).