Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1987 Walter D Koenig
Melanerpes formicivorus
Road 3
HNHR
19 January Group update
♂ub, there 6 Sept, gone by 20 Oct (census) or maybe even
16 Sept (ambush, caught all but him!). DA→11 Sept.
81296. Last seen 19 Sept, gone by 20 Oct.; DA→3 Oct ± 2 wks.
20 May 1000. Watching. Bird in the hole over the road (I'm watching
the tree, however).
1120.00 M / B(ik-BP(n)) #1011. Plus (I think), 2♀♀. Birds
are incubating (I'm pretty sure).
2 June 1300. Checked the hole: empty.
*Group Update*
♂1298. Last seen 24 Feb, gone (?) by 27 March → DA 13 March
ind.→♀1205. Last seen 23 Dec '86, gone by 24 Feb, DA 23 Jan ± 1 mon
below.
(A new ♀ub here, we'll say on 1 April ± 1 month.
5 June 3 birds went into nest hole tonight, but ambush failed.
18 June 600. This time I got them all (3), in the old nest hole
facing the road in the main trunk. However, contrary to
expectation, the ♀ was banded; indeed, she was #1205.
So the group returns to its former state!