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
Black Oak
HNHR
January 9 September
830. Counted stores: Main area: 1092
Side area: 512
1604
They are storing in the bark of one of the side trees (the one with
the roost hole facing SOBO) for the first time (that I know of).
17 January Group update
j1210, 1345. N5AB.
1 March
950 Watching Birds still sepsucking.
1010. ①♂ DB-DB/M #1213. ②♀ Yel/R-W(w) #1190. ③♀ DB-W(w) #1211.
④♂ Rd-B/M #1209. ⑤♀ Mauve/ R5-BIL/M #1346. ⑥♀ DB/WA-DB #1212.
1040. ⑦♂ Bk/Or-Yel #426. ⑧♀ DB-LB/M #1007. ⑨? LP/Red #744.
1100. ⑩♂ Red-WH/WH- #1006. ⑪♂ Mauve/Yel #1009. ⑫♀ M/Da-LP #1004
1230. Leaving. Birds are sepsucking, flycatching, and eating
stored acorns; they may be eating catkins as well. I saw all
12 birds ≥2 times, so I doubt there are I missed anyone
(although it is possible). ♀1189 is certainly gone, at
any rate. The birds to have a fair number of stores left.
*Group Update*
♀1189. Here for the '86 breeding season (last seen 28 April),
gone by 11 Nov, →DA 31 July ± 3 months. There should
be only 1 breeding ♀ here now.
24 March *Group update*
♂1214, ♂1343, ♀1344. All seen 10 Nov '86, gone by 1 March
→DA 5 Jan ± 2 M.