Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1981 R.L. Mumme
Melanerpes formicivorus
Blom one
(26 may) 1500, dead, or what? Also saw 3/800 birds intruding
here at 1010. (♂561, ♂562, ♀565)
28 may ♂622 seen at 1500, feeding young in the nest there (!). I
Presume that the aggression from ♂492 forced him to go home
29 may Start 0615, I pick up all 5 birds (seen well) at Blom 2.
♂622 is here, but getting chased around the Blom 2
area a bit by ♂♂492 (especially) and 493. Short
chases + supplants only, nothing. I also believe
that I saw either ♂492 or ♂493 chattering to the other
0720, fog blowing in, quitting. Only ♂♂492 + 493,
♀649 seen in the grass!
Well, over at the mouth of the second canyon I pick up
♂584 (mctul / BP.K). He's still alive anyway. A 2nd bird, with
whom he looks friendly, also there
31 may Start once again 0610. Lots of tarrits coming from Blom 2
0730, well, at least 4 birds here still, but as usual I
see only ♂♂492, 493, ♀649. Is the 4th bird ♀649
or ♂623 (suspect former). No interest in holes. What's
more, I saw ♂492 + ♂493 Fly away from ♀649.
Are they ever going to nest
1 June Start 0630. More of the same, No interest in any holes,
Doesn't look like ♂♂ are following ♀♀. Lots of flycatching
activity in the flat between Blom one + Hay Blom. I did see
♀648 (mctul-Blk/wh) in the grassy when I first arrived. ♀649
♂492 also here. Over on the flat, I did see a bit of
chasing going on, so these guys may not yet have it together
End 0730,