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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
1982 R.L. Munne
Melanerpes formicivorus
Y
6 Jan Watching here, 1000. Complete census: 2 ♀ NB, ♂669
or-DBlue/MAWR + fleetingly ♀668
Blk-brn/m. At first I
could find only the 2 ♀ NB, but at 1030 ♂561 Yellow-Blk/m
intruded into the locusts. The 2 ♀♀ started to barrit
loudly for ~1 min, and occasionally mildly supplant ♂561.
All this activity brought in ♂669 (from SHILL?) who staggered
♂561 out fairly vigorously.
Still actively storing Live Oak acorns, from a small tree
in Big Creek 30 M SE of the barn, and apparently from
near wickerhill trickle as well.
Knoll set appears active as ever, ♂561, ♂564, and 1-2
♀ (at least 1 NB) as well.
8 Jan Finally, successful ambush here: 2 Birds roosted in the newly
excavated hole in the small Valley Oak along wicker hill trickle
near the dump road. It was too rotten to ambush in normal
fashion, so I used the pool pole technique. 2 birds flew
out into the net, but one got away, but I fortunately
came up with one of the ♀NB, and she became ♀714,
Yellow-DBlue/DBlue-Yellow
DBlue-Yellow(N)/metal
12 Jan * GROUP UPDATE *
♀854 → ♀714, Presumed banded 8 Jan 1982
25 Jan Watching, 1000. Seems to be the status quo here. ♂564
and at least 1 ♀ still hanging out on the knoll. (I saw a
♀NB here 2 days ago, in the Pump granery.) At Y, ♂402
is back lurking around: ♀714, ♀NB, both here as well.
1050, just confirmed 2 ♀NB on the knoll set. In fact, I
saw a nice dominance interaction between the two. It would