Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Gymnogyps californianus
June 12, 1946 Hopper Canyon, G.I.F.
1 min. in tree (80+ dead Ps.) SE of Big Mead,
almost 300 yds. on NW facing slope. 4 p.m. -
now-13 in Near Roost Tree, 4 with wings
spread, sunning their backs (18 total, 5 now
in other two). 4:04, an adult+ min. landed
50+ NE of calf - 2 turkey vultures haven't still
fed on it. 4:05, adult walked slowly up to
carcass & began to feed. Vultures seemed not
alarmed but kept 5+ away. 4:06, another adult
landed, 30+ uphill from carcass & walked to
it - first retired about 10'; second fed. 2 ad.,
4 min., 42 vultures near carcass at 4:08,
but only occasionally pecked carcass. 4:10,
two more adults landed, 30+ uphill. The vultures
left. adult+ min. took off from near carcass
min. 4 adult alighted in crowded Ps. 200+
yds. to N. 4:13, 10 cinders (5 adults) in that
one tree. Now within 20' of carcass than the
2 adults+ 1 min. 30+ away. Two turkey vultures
landed at carcass - the 3 cinders then
walked & hopped to it. Saw-19 cinders, 10
adults, all told, in a near Big Meadow. 4:19,
4 adults+ 3 min. at carcass, some having
come from nearby trees. 2+ turkey vultures
perched in the green branches 50+ away. 4:20,
a 5th adult landed. 50+ NE of calf. Only