Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
2002 Walter D Koenig
Melanerpes formicivorus
Plague
HNHR
15 April 1600. Bird in hole over by upper barn (1149). Opened
it: empty but in good shape.
23 May 1000. Bird in 1149: 6 eggs, fresh (1 a runt):
① 19.2×15.8 ② 23.8×19.8 ③ 23.9×18.7 ④ 24.5×20.0
⑤ 24.3×19.5 ⑥ 23.8×19.5 (calipers checked).
Hatch ~ 1 June. Finally!
24 May 1945. At roosting, 8 [B/LB] #2056 was in; then
? M/DK #2428 came, but left and apparently
roosted elsewhere in the tree. 82056 stayed
and roosted.
26 May Tonight ? W/N/- #2935 came +left. 8 Near
the end ? Maawe (M #3525 entered, followed by
? M/LB-Dk #2428; one bird then left
(presumably, but not definitively, 83525),
leaving 82428 for the count. No sign
of 82056!
27 May Joey took the eggs for the 7th & last exp.
for the year. We can only hope these guys
will re-nest!
14 June 1300. New nest! Same hole. 4 eggs, pretty
fresh. Sizes: ① 24.0×19.8 ② 24.2×20.6 ③ 24.2×20.0
④ 24.3×19.2 (calipers checked.) EHD ~ 23 June.
17 June 2010. At roosting tonight, 8 [H] 3245 definitely
roosted (!) along with (quite possibly) a
2nd bird.
Also entering at one point (and possibly