Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
3062
Gymnogyps californianus
May 3, 1946 Mr. Famoso, Calif.
to check on what some buzzards were feeding
on, & 4 crows flushed from a side canyon about
800 yds. ahead of me (my disturbance probably). The
last took off about 1 minute after the others. Breeze
was now lightly. I stayed in the car - at 1:55 only
one crow remained in sight, about 800' over the area
where the 4 were, & it wandered slowly E. in an aimless
manner (½ ± mile E. of me at 2 p.m.). 2:03, 2 appeared
from W. at about 300' altitude; and I saw one
go down behind a hump 1± mile to NE & a buzzard
come flapping up from that area. 2:15, I saw
3 with about 15 buzzards circling about 1 mile
SE of Res- Corner. 2:18, I saw a crow with ± buzzards
in the grain field just SE of Res- Corner - this bird
took 30 successive flaps in heading N. up a
draw without apparently gaining altitude. I went
to about ¾ mile E. of that area & saw a crow standing
near 3 turkey vultures in the rather sparse grain
field. At 2:25 this bird took off with 27 flaps.
The flapping ceased when bird had turned 180°
from its takeoff run direction (to NW) and was
15 ±' above the ground. There was a 3 ± second
pause, then 5 flaps. The buzzards remained perched
ed. The adult had pecked at the ground area as
if feeding. Breeze fair at times, light at times,
from NW. 2:30 I saw one crow & 9 turkey vulture