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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
1981 R.L. Munne
Melanerpes formicivorus
Lambert Hastings Reservation
7 Feb Start watch 1130. These guys have remarkably
few acorns remaining. 1245. Not a sign of anyone.
30 Aug Boy, lots of detailed notes for these guys. Starting watch
0805. 0915. Another big zero. Actually, there were
birds here, a couple of banded juvs (suspect A1 or F4)
a Q adult, and a ♂NB, then a juv NB, but nobody
acted like they belonged here. Later at A1 I saw A1 birds
commuting back and forth to Lambert
14 Oct Watching 0725. No acorns stored here yet: Maybe this
territory is abandoned. Surprising, since the acorn
censusing here revealed a shit load of acorns here. 0730,
I spoke too soon. A POWER STRUGGLE?! First bird I find is
♂583 " / metal, so the Lambert lineage is still intact.
A lot of ♀♀ around, with a fair amount of chasing, but
by 0800, still no garricks. It looks like a coalition of
3 ♀NB have the inside track here. One of the three
is a very dark-eyed juvenile that seems to have just molted
into ♀ plumage. Also seen was a ♂NB J♀660
from A1 (just confirmed ♀ plumage), and perhaps ♀568 mauve-very??
from A1 as well, but I lacked confirmation. In total,
participants are: ♂583 5 ♀NB 1♂NB 2 ♀ banded = 9
(2♂♂ 7♀♀). This has probably been going on for some time
now, and I'm catching the tail end.
→
0805, things very quiet now. I'd say it might be about
over, but when I first arrived, I thought I saw ♂583
supplant 1 or 2 of the cooperating ♀NB's. All 3 may not
stay (rather, only some might). End 0820