Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1981 Walter D. Koenig
Melanerpes formicivorus
Road I
Hastings Reservation
(19 April) 3486 comes and looks into the hole briefly; leaves w/o entering. ? looks out 928-931; then leaves at 931.
940. 9383 enters hole again. Looks out at 941, 944. Now
I can have some pecking from inside the hole. 948. Now
quiet; bird still in hole. 950. Looks out and leaves as someone
karit-cuts in the granary.
1005. Going to find Ron and decide what to do now. Right
Ron went and climbed up the other nest tree, where
9269 had indeed laid an egg. Fortunately, Janet came
out just as we went over there, so I put her up
watching the hole in the Black Oak, where 9269 tossed
the egg laid this morning by 9383! This news
inspired us to keep a watch on the other hole on the
off chance that 9383 would toss the egg there.
We did allow a short period to go by at this point
when the hole wasn't watched, but otherwise we
had someone (Ron, Mary, Byron) watching the hole
the rest of the day (nothing at all had happened
there by 1700). But, during Ron's later watch
he did see the ?9 hanging around the other hole,
so with luck they'll finally get together and lay
there tomorrow. Once again, however, the hole in
the Black Oak is empty; the one in the Valley Oak most
likely was 1 egg.
20-21 April I wasn't here these 2 days, but on the 20th 9383 laid
an egg in the Black Oak which was immediately tossed by
9269, following which 9269 finally laid in the same hole.