Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
California Condor
Eben McMillan
10 September 1963
The day broke clear and warm with little or no wind. Buzzards were observed flying to the area, where the
cow carcasses lay, at sunrise. Some buzzards
fed and flew to perches on south side of canyon before 8:00 A.M.
At 9:05 A.M. Two Condor were seen to circle and land in
tall pines on ridge one-half mile west of water tank and a bit to
the southwest of Fairsworth home. At 9:15 A.M. Condors showed
up circling behind hill where bent pine stands. At one time
six Condor were sitting in bent pine. Other Condor came
and alighted in pine trees on hillside above dead cows.
one Condor floated out over canyon, then let down
by dipping inside wing, while circling, and alighted
in dead oak near carcasses. Up to six Condor fed
on the cow carcasses this morning. A black-headed
Young was seen to come and beg of the first adult
that dropped in to feed and then flew into a dead
Oak near the carcasses, when this black-headed bird
approached the adult that had just fed the adult
dropped to the ground in the area of the carcass to
be soon followed by the black-headed young bird. When
both of these birds reappeared they showed openings in
the feathers of the breast as evidence that they had
bosh fed, or been fed. It is of interest to note that
of the six Condor that fed on the carcasses this
morning all were in pairs that were made up of
one adult and one immature bird. The first pair
to come from feeding on the carcasses flew and lit in a
death pine half-way up the hill to the south. This was the
first adult that fed and the black-headed juvenile. Some
minutes after these birds had left the carcasses, another
adult Condor that had dropped in to feed came up out of
the Oaks Pumping and flew down canyon alighting in
a dead pine across the canyon from where we sat