Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell
1950
Buteo jamaicensis
June 24 Sugar Bowl Lodge, 7000 ft., 1.2 mi. SSW Donner Pass, Placer Co., Calif.
in early p.m., an adult flew low over the cleared ski
slopes on N & NE face of Quincy Peak in front of lodge,
which are now mostly free of snow.
June 27 Geiger Grade, 5200+ ft., 2 mi. E Steamboat Springs, Washoe Co., Nev.
an adult soared round & round over pinon-juniper woodland
on W face of the foothills of Washoe Mts.
June 29 Ice Lakes, 6900 ft., 2 mi. S Soda Springs, Placer Co., Calif - 1 flying
northward over lodgepole pine-red fir forest near lakes meadow
July 11 Sugar Bowl Lodge [see above] - 1 adult soaring
over ski slopes bordered by patches of red fir-
silver pine- lodgepole pine forest.
July 12 8600 ft., 3/4 mi. E, 2 mi. S Mt. Rose, Carson Range, Washoe Co,
Nev - 1 adult flew from a tree top bordering
a small wet meadow of a Galena Cr. tributary.
July 18 L Van Norden, 6770 ft., Placer & Nevada Cos., Calif - 1 adult
cirled high over broad meadow E of lake -> went on N.
July 19 U.S. Route 40, Emigrant Gap to Auburn, Placer Co., Calif
3 seen during late a.m. from car - apparently
it is commoner at these lower elevations (transition
zone) than in Donner Pass region high up.
[July 23] - Freel Peak, 10,900 ft., Eldorado & Alpine Cos., Calif - 1 ad.
was seen circling over the peak, above timber
line, by others with me [Geo Treidel, John Bristow]
July 27 Little Truckee Cr., 5800 ft., 3 mi. E, 5 mi. N Hobart Mills,
Sierra Co., Calif - 1 circling over sagebrush & grass
& willows of river valley between forested slopes.