Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Gymnogyps californicus
May 29, 1946 Nr. Mt. Poso, Cal'f.
descent behind a hill & at 1:45 a second in the
same locality as before (not especially as if to
land). 1:55, I saw 2 soaring at about 200' alt-
itute over same area. I walked about 1/4 mile E.
of road to a knoll. I saw from there at 2:10 4 con-
dors circling over the rolling hills 3/4 ± mile E. of me.
They ranged from about 50 to 300' in altitude &
were spread at least 1/2 mile. 2:18, 3 visible
still, the adult with 2 gaps in left wing ("A") cir-
cling low over the baldish hill where I first saw
the condors today, & 2 about 1/2 mile to S. 2:20,
a second was 300±' above "A", legs down, wings
flexed, heading very slowly into the wind. Mt. Feltor
was directly beyond the bald hill, & Breckenridge
mtn. conspicuous to the SE. About 25 burros
grazed near me. By 2:25 I saw neither condors
nor turkey vultures in air so walked toward
the bald hill. At 2:29 I saw 1, & about 2:32, 3
condors over the bald hill - a fourth rose
from 3/8 ± mile S. of them & all circled at about
300' altitude. At 3:35, a lone vulture with them.
3:36, 3 circled, one about 1/2 mile N. of the 2.
The southern two glided southward & I saw
2 others about 1/4 mile ahead of them also heading
S. at about 300' altitude (2:40). I walked to the
top of the bald knoll but saw no condors or vul-