Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1983 R.L. Mumme
M. formicivorus
Road 3 NEST RECORD
4 may Peeped into new hole in sycanore, 1715: No eggs
8 may " " " " 1845: 4 eggs
10 may Opened deep hole, 1130: 4 eggs
18 may Bird looking out at 1200
22 may 1430 checked hole 2 Nestlings, 2 unhatched eggs.
Nestlings ~ 4 days old, healthy, no evident in-breeding
depression
11 June Banded 2 nestlings, neither particularly healthy,
J. 897+898. RA 3 is out of acorns