Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
1984 R.L. Mumme
Acorn Woodpecker
1800
9 March GROUP UPDATE
① 9785, 9786, 9787 left group 10 June 1983 ± 2 weeks
Last seen around 1800 off/on during May, clearly
gone by late June. 9787 seen introducing at Plague 27 Aug
② 1800 (9193, 8770, 8771, 8774, J917, J918)
abandoned 17 Aug 1983 ± 1 month Last seen
(all 6 birds) on 21 July. No birds present here on
13 Sept and 6 Oct
③ J919 NSAB 21 June 1983.
5 April Things are very confusing here. Yesterday (4 April) pm
I found 9650 (regularly), 9648 (firefighting) and 2
rather dark-typed 8♂, neither of which I could
get the bands of. Today, I find the same two 8♂,
and still have no luck seeing the bands of the two 8♂.
I'm getting the impression, however, that 8♂770 & 771
are continuing to shuttle back and forth between 1500-1800.
When I started at 1000, the 9NB at 1500 was garrickering
+ waking to herself almost constantly. Also During this
time, I could see 28♂ + 2♀♀ together in NE 1800,
At 1045, the commotion from 1500 seemed to stop
and no 8♂ seem to be around. Only 1 acorn left in the
artificial granary. 1140, confirm 8771 here with
9648
11 April 1100, 9648 + 8771 together here for a long time, then
8771 flew back to 1500 (where he was absent earlier) I
suspect (see 1500 notes) that 8771 will eventually move here.
No evidence of 9650. Saw 9648 eat an acorn bit, so same
still around.