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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1982 R.L. Mumme
Melanerpes formicivorus
Blom Two
3 March
Alan watching here 0915-1000, reports at least one and maybe two
♂NB's here. Uh-oh!
1017, while Alan watches from the usual spot, I sneak
over to the granary. I immediately find a ♂NB and ♀478,
Metal/DBlue-Or. So it looks bad for ♂493. I just watched
at Blom-one, and saw no evidence of three birds there.
Acorns still present here, but not any great number.
5 March 1130, Alan may well be correct about 2 ♂NB here. I find
2♂8, one certainly UB, in a Valley Oak 75 m N of the granary.
1200 Absolutely! 1 ♂NB has a smooth white line,
left side of face, the second has a nice dark whisker.
(Confirm 2♂8 here. ♀478 also seen. Will have to
catch these devils! 1205, both in the granary-nest
tree together.
10 March ** GROUP UPDATE **
♂493 disappeared 15 Jan 1982 ± 6 weeks
Last seen on 20 Nov 1981. New ♂♂ present on 3
March had obviously been here for some time.
♂♂ 858, 859 move to Blom 2 15 Jan 1982 ± 6 weeks
These ♂♂ probably did not boot ♂493 off. ♂493 definitely
gone, or we would have seen him back at Blom 1 or 1500.
8 April
Alan had reported starlings in the 1980 nest hole here,
so I climbed up to take a peek. It was free of all
starling debris, but after coming down I saw a starling fly
into (+ stay in) the hole above. Acorns still present. At roosting
it seemed like 1 bird roasted in the nest hole + two roasted
in the "other" (more westerly) hole branch in the same tree