Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1976 Walter D. Koenig
Melanerpes formicivorus
Haystack-Blomquist Hastings Reservation
(2 June)
1112.8246 came and fed; 9247 who was still inside, left.
1121. 9247 fed.
These 2 birds are clearly doing most/all of the feeding (even
though there are at least 2 and maybe 3 others still in the group),
and are very nearly doing it in shifts: one feeding and remaining
in the hole until the second comes, then leaving and reversing the
protocol.
1125. Going. Will make a quick search of the area for others in the
group.
4 June
955. Watching from uphill nearer the storage tree.
1000. One bird in the nest tree flew to the forest at a right angle to
the fence line.
1005. 9247 or #247 in large valley oaks perch tree handling hawked
insects.
1015. 9247 came to storage tree and began searching for acorns.
1020. 9247 still here, drilling. 9242 / #176 here also.
1030. Feeding birds still tend to fly to the forest perpendicularly to
the fence line
1035. Leaving.
7 June
1230. Went up and checked nest, measuring the 2 surviving babies.
16 June
√ 25 June
1230. Measured and banded the kits, who are #300 and 301.
1230. Counted stores: 77. One bird seen down in nest tree.
(924h-?P / or #247).
26 June
800. Watching.
810. 9247 and a ? in view; fledgling sounds in the vicinity.
? has no wingstreamer (apparently Sub?)
825. Everyone's disappeared.