Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1978 Walter D. Koenig
Melanerpes formicivorus
School Hill
Hastings Reservation
4 February
1040. Watching.
1115. There was just a silent, brief chase here with one bird
landing briefly, 8? ??. Apparently an intruder himself.
1140. Some birds finally show up: ①♂ wh-dk/la #256. ②♂ Mv/Mv #86.
Both eating acorns or looking at stores.
1220. Both 86 and 256 here several times working stores.
③♀ or/light #191.
1235. ④♀ wh-R/w-R #419.
1255. Finally got him: ⑤♂ yel/pink #402. Several birds here
again eating acorns or working stores.
1300. Leaving to count stores.
Stores:
tree 2: 1292
tree 1: 303
1595
This group has recently lost several small limbs containing
a total of about 300 holes.
20 February
12 April
Took a sample of 60 acorns, mostly from one of the fallen limbs.
1400. No birds seen (8402 is down at Pump today, by the way).
Counted stores:
tree 1: 530
tree 2: 104
634
14 April
Two birds roosted in the unopened hole on the lower side of the
field this evening. None apparently roosted in the next hole.
Others may have roosted on the upper end of the field somewhere
or other.
19 April
8402 still at Pump.
1500. Nobody seen in any holes up here.
23 April
♀191 identified as the new ♀ living down at MacRoberts.
See MacRoberts notes.