Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
May 11, 1946
Gymnogyps californianus
Sept here earlier. "Rogged" had no crop bulge 10:43, one,
10:46, the other disappeared behind the hill as if to land.
10:49 I saw 1 over the burn, & 10:51, 2 there.
11:00, the rogged one & another adult were about 1/2
mile S. of me, circling, at about 300'("rogged") and
100'(the 2 others). The 2 low ones skimmed close,
med 30+t over the hills at times & frequently
flapped, while "rogged" climbed to 600+, then headed
to NW in a long flex-glide (11:04). 10-11:08, I
saw one about 100' over the burn. Looking S. then
I saw 2 (same as earlier?) circling, flapping, &
rising rapidly about 1 1/2 miles S. of me. Fair NW
breeze still, sky 1/0 cumulus. Two buzzards circled near the canyons. I lost these about 11:15. No watching then until 11:45. 11:52, I saw 2 flap-gliding at
500+t about 2 mile ESE of me. They soared close
together, then glided fast, descending, & at 11:55
I saw 2 other canyons circling with several buzz-
ards below them. 11:58, I saw 1 canyon about 2
miles to SE & watched it. It circled at 300+, aim-
lessly, then put feet down (11:58) & glided
down in a gradual spiral, disappearing between
2 hills at 12:03. I saw a second canyon also spiral down there. 12:05, I saw 5 with 1 buzz-
ards circling low near edge of the burn. I then shot a few squirrels, then proceeded toward Peralta Corner. When 2 mile E. of corner, I saw 2 canyons
& 4 turkey vultures standing on the ground 100+
S. of Little Creek near a telephone pole. This was