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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
J.D. Anderson
1958
Journal
June 8 Cottonwood Flat, 10 mi. W. Canby, 5500 ft., Modoc Co., Calif.
from under look of a dead yellow pine. Worked
Craig Springs area for Ambystoma. Will need
to come back for some dip net work to be
sure there are no Ambystoma larvae in pond
before writing this area off. Country looks fine for those
salamanders, lots of conifers, good cover & still plenty
of moisture. However the ponds are mostly artificial
now & there is no way of knowing whether these
were ever suitable breeding areas here. All the
meadows I have examined thus far are just soggy
dryas with no good standing water. Only places I
have seen frog tadpoles are in slow moving streams
and small artificial ponds - not in meadows. Tomorrow
may well tell whether or not this will be successful for
salamanders. Left Craig Springs at 11 am & walked
back to camp by 12:15 pm. Disappointing morning for
hops. Too cool - saw snakes at all. Preserved specimens
& put up bait after lunch. Then walked north out of camp
following small stream to an aspen grove where I'd
heard Hyla regilla. Unable to contact Hyla. Got
3 S. occidentalis, including gravid & ovoviviparous.
Found a young Pteromys at edge of aspens. Kept him for
a couple of hours for picture. Back to camp for supper.
Birds seen so far vicinity of Cottonwood Flat: