Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1977 Walker D. Koenig
Melanerpes formicivorus
Finch
Hastings Reservation
(15 February)
1020. ③♀ lg-Brn/lg #280.
1030. Leaving. I did pick up one more bird at least (③282).
It's getting down to where I strongly suspect the others are
indeed gone. (④231, ④233, and ④279)
8 March
1300. Counted stores: Sycamore: 285
Vally Oak: 1297
Small syc. by nest tree: 55
}
1637
18 March
1120. Watching. 3 birds came to nest tree to flycatch: ①♂ M/Red-Tan
#282, ②♀ yel/DB-Yel #232, and ③♂ Red/#66.
1145. Birds wait silently while 2 Cooper Hawks fly over.
(Hitting on underside of limb top).
1150. ④♂ Wh-LB/#67 and ⑤♂ ub. Also a tail-spotted ♀.
One of the ♂♂ eating an acorn.
1210. Several birds here now, hawking and eating acorns, ⑥♂ ③M #298.
⑦♀ lg-Brn/lg #280.
1240. Lots of birds still around, mostly hawking but occasionally
several spend a few minutes eating acorns. ⑧♂ a-b/4-b #63.
1300. Leaving. Birds pretty quiet now. These 8 are most likely
it.
20 March Purge:
④233. Last seen 24 September 1976, gone by 18 October
→ Disappeared about 6 October 1976 ± 1 week.
④231. Last seen 16 July 1976, gone by 18 October
→ Disappeared about 31 August ± 1 month
④279. Last seen 3 November, gone by 15 February
→ Disappeared about 25 December 1976 ± 1 month.
5 April
900. ③282 seen near R1, attracted by the revolution there.