Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
2005
2006
Wattled Poemg
Melanerpes formicivorus
Cavity
HNHR
11 April
1400. New hole in usual tree: 9 fresh eggs,
all normal. Hole tagged #6595. EHD ~14 Apr 7.
21 April
1245. Still 9 eggs.
24 April
900. Checked the nest: still the 9 eggs, but
none of them have developed! Another
completely infertile clutch! (Note: one of
the eggs had broken somewhere & was intact but-
frained; all other 8 were undeveloped).
Took them. Measurements: ①25.0 × 19.3
②24.3 × 19.2 ③22.8 × 17.6 ④24.1 × 19.2 ⑤24.1 × 19.3
⑥23.7 × 19.7 ⑦23.7 × 19.2 ⑧24.1 × 19.4 ⑨24.5 × 19.1
(empty)
5 May
1500. Checked Hole (6595): 6 fresh eggs:
(1 a runt) ①23.5 × 19.4 ②23.1 × 19.8 ③24.1 × 19.1
④23.5 × 19.8 ⑤23.4 × 20.6 ⑥19.6 × 16.7. Hopefully
these will be OK. EHD ~15 May.
18 May
745. 6 kids, ~1 do, +4 unhatched eggs (1 a
runt). Looks like a clutch of 10 here!
22 May
1630. Still 6 kids although 1 on the way out.
4 June
1100. Banded & bled the 5 kids.
2006
11 May
1424. 6 eggs-3 day incubated. Hole #264.
①23.3 × 19.2, ②24.0 × 19.1 ③23.0 × 20.2
(this egg ③ has a small puncture) ④23.6 × 19.8
⑤23.4 × 20.2 ⑥24.0 × 19.1
Acorns? Yes.
6 June
1215. Banded the 5 babies. Still starts.