Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1977 Walter D. Koenig
20
Melanerpes formicivorus
Hastings Reservation
(23 June)
1654. ♂ 261 (15 sec.)
1658. ♂ 261 (10 sec.)
1657. ♀ 16 (15 sec.)
1659. ♂ 261 (1 min; possibly had acorn bits; removed fecal sac).
1704. ♀ 16 (30 sec.)
1716. ♀ 16 (30 sec.; fed insects; removed fecal sac)
1720. ♂ 261 (20 sec., removed fecal sac).
1721. ♂ 322 (10 sec.; fed insects).
1724. ♂ 261 (8 sec.)
1727. ♂ unid.
1733. ♀ 16 (12 sec.; fed insects, removed fecal sac).
1735. ♂ 261 (10 sec.)
1738. ♂ 322 (10 sec., fed acorn bits),
1739. ♂ 261 (20 sec. " " ").
1740. ♀ 16. (10 sec.; removed fecal sac).
1742. ♂ 261 (?)
1743. ♀ 16 (20 sec., fed insects)
1800. (leaving. Good watch!)
1805-1830. Watched down at the barn, seeing the 3 birds (all
except ♂ 364, who will have to be found soon!) ♂ 322 was in the trees
in front the whole time; ♂ 261 ate some acorn for a few minutes, then
went off to the knoll. The ♀ landed in the front autonomously and
then flew behind; no ♂ made any attempt or pretense to
follow her, unlike during the laying period and before-
At dusk, most of the activity was up near the nest (lots of
bantercutting and the like-I wonder about the idea of the last bird
"announcing" his retreat to spend the night in the nest) but I