Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1979 Ronald L. Mumme 3
Melanerpes formicivorus
Bianca Hastings Reservation
(2-5 Aug) the Valley Oak to the right of me, along with another presumed
Black Oak bird. Two Coopers Hawks around, birds seem to be
laying low. Big (20 birds) flock of Scrub Jays working
the burn. Most look like juveniles, but it looks like a good
deal of molt is in progress. 1030 Nothings goinon. End watch
26 Aug Stangereness continues here. Start watch at 1145, and see
Black Oak birds fooling around in the Bianca granary trees.
♂321, ♂426, juv 497, plus a ♀ which I suspect was
♀320, all acting like they own the place. No sign of the
true Bianca residents. Perhaps this explains yesterdays observation
of "Bianca" birds flying to Black Oak. By 1215, these
birds plus other Black Oakers had moved up to LA2 (see notes).
30 Aug Start watch 1000. ♂+ ♀ here as I first arrive. 1010, Juv 497'
of Black Oak here (Metal/Black-Red Red/Black-Red), so it seems like this
place is still up in the air. ♀320 Red-(Green/Black-Purple,
♂426 Black/orange-white ♂102 Yellow/white white/yellow all screwing around
here. I don't know what has become of the Bianca ♂♂.
9 Sept Start watch 0845. Birds are here, but I suspect that they are
still Black Oakers. No bands seen, but birds kept shuttling
back and forth between Bianca & Black Oak.
28 Oct Walked through, seeing 3 birds which I suspect were
Black Oak residents. No acorn storage here, probably
still abandoned.