Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
R. Zwerfel
1953
195
Two Pine Ch., Twi W Two Pine, Inyo Co, Calif.
Lgt 27
morng. A large shut or small tree (Pirner?)
is most abundant along the creek. Also present
as an occasional alder and poplar and a few
willows. Rose are abundant and creek degraded
much less common. The belt of riparian vegetation
is seldom more than 20 or 30' wide, measured from
one side of the stream to the other.
Away from the stream, Artemisia tridentata
and Chrysostemonaceae are the dominant plants.
Water temperature 6.6°C. From the standpoint
of general habitat condition (considering both
the low water temperature and deeply shaded
stream banks), this appears to me to be very
sub-optimal Rana boylii habitat. No frogs
were found.
That night trapping yielded Bromius
merrillae, P. crinitus and Deigdamys
geminitimus. Delagone occidentalis was
seen this morning.
Drove up to Whitney Portal, arriving there
about noon. Elevation 8370', Jeffrey's Lodgepole pine,
white fir. There is a small dammed up Lake here;
could find no frogs so it. A feather-edgy temperature
away from the stream water was 6.1°C. One of
the streams flowing into the lake was 5.5°C.
We investigated a small cave by a waterfall as
a possible Hydromantes site, but could find out
salamanidae.
Delagone occidentalis was seen all along Two Pine Creek
when out of the mountains.