Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1977 Walter D. Koenig
Melanerpes formicivorus
Hastings Reservation, Monterey Co., Calif.
(27 April) together, one of whom was a ♀ with a Blue wing streamer on her
left wing (no marks). Otherwise, there is just not a whole lot
going on here.
1230. Up somewhat further (½ way to top) and just off to the
S side was a territory with rather more action and 4+ birds.
Several ♂ in fact were marked, inc. ♀DBRWor-BS/M #324 and
♀DBLW res/M #333. This group has stores, among other
things.
1235. In this group are 6+ birds; except for those 2 ♀♀ nobody
else seems to be banded.
1240. As interesting as all this is, there's not much more I can make
of it besides looking for a nest in a couple weeks, perhaps. There is
rather more activity here than one would expect in a "settled" group;
i.e. something certainly may have happened here pretty recently,
but there's really not much way I can figure out what it was.
* e.g. lots of open-winged full walks among 3-4 birds, as one sees
during/just after revolutions, but no chasing, best I can tell.
12 May
1030. Walked over to the group on Blonquist's down from
Haystack Hill where the small cattle feeding station is located.
Inside the hole I thought the nest was in, tapping was emanating.
I called hello, and the bird looked out and then flew out, leaving
the rasps of young nestlings behind. This is the first time I've known
of a bird actually working on a hole while it was occupied by
an active nest! I will definitely return to get band the babies
here, which will be ready about 7 June, if they live. The group
itself will be called GAZEBO. (see map on back). They
do have acorns remaining.