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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
1981 R.C. Mumme
Melanerpes formicivorus
Black Oak
Hastings Reservation
6 Feb Start watch 1010. ♂102 white/yellow, plus another ♂426 B/k/or (?)
in the tree tops between Black Oak + Arnold 1.
1200, over at Bianca Knoll, in the Valley Oak closest
Orange /DBlue-Yellow (X) ♂497
Metal/B/k-Red,
and perhaps ♀544, but not sure.
1340. Confusion. I'm now on the E. end of the knoll, looking
NE across the ravine toward a large VO. Two NB♂
there, and I even saw a dominance interaction (Over a Black Oak)
acorn) Earlier I saw a ♀NB on the Knoll that flew across
S Ravine to South Fence Bianca looks pretty much like a
B/k/or./w.
Free for all: 1348, Presto, at the same spot, ♂426
and ♂321,
Orange
plus a ♀ turn up. Geez, this is tough
to figure out. 1420 More interesting stuff. I close in on
this large VO on the Bianca - Black Oak Ridge, when some
(?) hawks flies in. A Flicker breaks, but I see 2 wickers
freeze. Then one wicker flies out, and 3 more break
simultaneously. I pick up ♂426 B/k/or, ♀427 Red/M,
and ♂321. Then a female 5th woodpecker drifts out,
lads in the same tree as ♂426, who proceeds to chase
the latecomer. Perhaps an unbanded ♂ that I saw
here earlier?
1445, Back watching the knoll, ♂321 and a ♀NB, no
agression. Then a NB♂ chasing 288, both
m/
Perhaps one is ♂611, LA2? 1500 saw a male,
Metal / (Red, orange) - Black ?
Perhaps ♂566, All? It was chased mildly by ♂nobods
At least 2 NB♂ here, they may be friendly.