Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1977 Walter D. Koenig
Melanerpes formicivorus
School Hill Nest Record
1 May 2000
2 May 930
1600
Hastings Reservation
Bird roosting in '76 nest hole
Hole examined enough to know
that several eggs are in it
Opened, Eggs, warmish.
① 25.7 × 20.2
② 24.7 × 19.8
③ 25.3 × 20.0
④ 25.4 × 20.2
⑤ 24.8 × 19.6
4 May 830
Still Eggs; bird incubating.
18 May 1400
① LG-LF
② Or-Bra
③ Hauw-th
④ LB-Or
4 babies:
① 401
② 400
③ 402
④ 399
15/11.8
16/12.4
15/12.4
12/10.7
thin
29.4
33.8
36.0
19.1
29.4
28.5/16.7
38/17.0
32/18.3
21/15.7
27 May 1700
58.4
68.2
71.3
48.4
21/8/5/4
21.0/11/12
22.5/9/6
21.3
81/21.1
96/22.9
92/23.1
73/21.2
7 June 1800
85.8
90.1
90.5
80.4
23.1/49/36
23.0/69/47
24.6/66/42
22.3/46/29