Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
2001
2002
Walter D Koenig
Melanerpes formicivorus
2
Knoll
HNHR
(15 July) active back at The 2nd nest hole (tag 1324),
where Jen saw egg tossing. I checked it:
7 fresh eggs. Measured 2: ① 25.3 x 18.9 and ② 25.1 x 18.9.
EHD ~ 24 July.
26 July 1500. Checked nest: empty. But there was ½ an
eggshell, so I think at least one egg made it
to hatching.
2002
11 Apr 07 1030. Opened a new hole in the locust on the other
side of the barn: 7 freshish eggs. With 3 males
here, an experiment would be in order.
12 Apr 07 1900. Watched roosting. The bird that roosted
in the nest was - a helper! or - DBM #3401! After
she went in, ♂ (CN)/(CN) #2563 came by and no
doubt would have roosted there if 3401 hadn't
already been inside, but he ended up leaving.
13 Apr 07 1915. Tonight, here's what I think happened:
82563 went in, stayed late. Then #3401 came
to the hole, almost went in, but then left.
Just when I thought it was all over, wm/m??
came, 82563 left, and the right solid?/m bird
went in, sp apparently for the count. This
would appear to be 82749 (yel/m). Being so
close to #3401 I can't be absolutely positive,
but I'm pretty certain it wasn't or-de/m 3401 that
roosted tonight. This also opens the possibility
that it was also 82749, not 3401, that roosted last night.