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
8 May
900. Checked around, but came up with no birds.
11 May
1150. Noone in any of the holes here.
12 May
1400. Checked holes. Also went up and opened the '74-5-6-7
nest hole just to see what's up. The problem with it turns
out to be that there's ½-¾" of dirty water in the bottom
of it. Thus they apparently won't nest there this year,
if/when they finally get around to it.
The heavy rains last winter have done in at least 2 holes
now (Y, School Hill) and probably others as well. In
normal years this factor probably is the largest single
reason why new holes have to be used.
17 May
835. Watching-
852. 103 p.m. #86 down below field.
906. ♂♀+R/W.E. #419 there now.
935. Went around checking for holes. Also cleared out the
'77 nest hole in hopes of inducing them to nest there after all.
Best I can tell these birds have no nest as yet. Also, it seems
quite likely at this point that 8256 is gone. That leaves
only a pair here except for 8402, who wanders around a
lot and at present is probably still down at the pump.
19 May
Several birds roosting in the lower oak. Also one bird
was went whizing off behind the '75-'77 nest tree,
possibly to a hole back there?
22 May
Purge: 8256. Last seen 4 Feb, gone by 6 May & Disappeared
about 21 March 1978 ± 1 month.
24 May
1600. ♂ in lower hole in the lower Valley Oak. That's it.
25 May
1800. With the usual unpredicted difficulties (the sucker is