Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
811
Choice Valley
California Condor Eben McMillan 12 July 1964
At 1:35 P.M. an adult condor was observed circling above
my house while 7 or 8 Turkey vultures were concentrating
about the hilltop 3/8th of a mile south of my house. This
Condor was joined at 1:40 P.M. by another adult Condor
that came in from the west and circled very high. Both
these Condor drifted eastward, circling. At 1:43 P.M.
a spot in the wing condor was observed circling above
the same hill where the Turkey vultures were still dipping
out of sight behind. This young Condor had the
small dark spot in very white under-wing small feathers.
It had 5th and 6th Primaries missing in right wing. The
left wing also had a primary feather missing but I had no
opportunity to record which feather was missing. The Imm.
Bird had dark head. It moved eastward, circling and gaining
altitude. At 1:49 P.M. it went into flat glide and when
last sun at 1:50 P.M. was still flying East by Southeast
down over the center of the Choice Valley.
The dark spot of the immature bird, in the bright white
of the underwing, matched that of the spot-in-the-wing
bird I photographed at foot of Kerr Grade on 1 May 1964.
Color slide just received from National Geographic Society show
this bird of May 1-1964 to be a Ring-Neck also.
Mrs. McMillan and I drove south of our home to see what the
Turkey vultures had been interested in when the Condor came in
and circled. We found no vultures there. No doubt the
Turkey vultures were stopping at the water trough over Pass from
water well for a drink.