Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1986 Walter D. Koenig
Melanerpes formicivorus
Upper Arnold Z
HNHR
23 January
*Group Update*
$123. ! Ack!! last seen 7 Apr. (by Me), but
wasn't there during the feedings watches which
started on 16 May → 26 April ± 2 weeks.
$778, $780. last seen 19 February (by Philip?); gone
by 7 April → DA 15 March ± 3 weeks.
see Xbl.
22 March ×
below
$916. Last seen on 3 July (Missy), gone by
26 October, DA → 29 August ± 1 month.
J1026. Same as $916. DA → 29 Aug ± 1 month.
J1027. NSAB.
22 February 1330. Counted stores: Valley Oak: 1680? 4393.
Dead Tree: 2713
The granaries here are loaded. I'd put capacity
at 4500.
22 March *Group Update*
$916 seen at Power struggle at Lambert on 28 Feb 1986.
5 April *Group Update*
$916, $1028 Moved to Lambert ~3 March.
11 April
930. ♀ in hole in lower smallish Valley Oak. A nest! 5 eggs,
inc. at least a few days! (Est FED = 5 April)
17 April
1600. We got babies! 4 babies, just hatched, plus 1 egg,
developed but not pipped. This means that incubation must
have started at least by 7 April, which yields a
FED of 3 April (possibly 2 April)!
By the way, there are lots of stored acorns remaining here -
20 April *Group Update*
$632 is gone. last seen 26 Oct (Kaby), gone by