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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Koford, R.
1975
Journal
White Cloud campground 11 mi. E Nevada City, Nevada Co., Calif. 4200 ft.
8 April seen. The distance between the tracks varied
from 10 cm. to 14 cm., and usually the tail
mark was not visible (it was when the animal
was going downhill, sometimes). →
Birds seen (no sp. accounts)
3 Steller Jays
6 Golden-crowned Kinglets
2 Red-breasted Nuthatches
2 White-headed Woodpeckers
1 Downy Woodpecker (?)
1 Brown Creeper
9 April I set 6 Tomahawk noncollapsible traps in the area
to the south of the slanted oak - baited with
peanuts. Then I watched or looked for squirrels from
0900 until 1300 and from 1600 until 1948, getting
more information on cone eating and finding (or confirming)
the location of a nest hole. The day was warm -
34°F at 0900, 46°F at 1300 and 1500, 32°F at
1900. Snow melted off the trees all day so
that by the end of the day there were just
a few blobs of snow left in the trees. The morning
was completely cloudiness, and much of the afternoon
was about 50% overcast . Wind was light all day.
I found some full-sized male catkins of Ponderosa
Pine on the snow. Presumably they are from this
season. I also found live pines with the male
catkins still in buds - about 1 cm. long. Several
oaks, too, have elongate swellings (~10cm.), apparently
cased by some insect, on many of the tips
of the branches. Some of these had been