Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1981 R.C. Murrie
Melanerpes formicivorus
School Hill
24 June 9523 seen intruding at Gate r-Westgate.
28 June Start 0555 from Mr. Malaise 0730 well, I may have
actually seen something. J668 was in the haut peck tree
when he flew down to the Valley Oaks bolon the malaise
trap. I think I saw J668 chase, peck, grapple, ad
otherwise jump all over another bird. Would only make
sense if it was J669.
0800, unfortunately I just saw 2 birds on the flycatching
perch, one really pchrygand at the other. I think
both were juvs (one certainly was). The dom bird from flew
to the granary. Then I believe the sub flew to pretty much
the same spot. From there, I saw what I thought was the
sub fly to an acorn limb, and putting my scope on, I
find J668 as a adult 8, 8402 I believe. Oh well.
All this was too confusing to be sure of, but it did not support
the hypothesis that J668 > J669.
0820, Both J668 + J669 together on an acorn limb, J668
being fed by 8402. J669 did not try to horn in on
the feeding + kept a respectful distance, suggesting again
J668 > J669. I'll have to check the bonding notes on
these guys & 0845
2 July At 0700, I find lots of S Hill birds at the Y: 8402, 9523, 9604
and both juvs, J668 + J669. J668 I even find eating green developing
Valley Oak acornlets (!) from the VO of the east side of the road
near the Y culvert. Both Plague juvs also here, being chased
around a bit by the S Hill birds. J660 even in the same VO,
chased out after a while by J668.