Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
E. Kalstun
1954
Bufo boreas (17)
April 25
1/2 mi. S. Govt. Center
averages 4" high (2-8") scattered dead stalks
of thistle present, new plants form rosettes
6-8 " across, 3-4" high, no stalks. Wild
rose freshly leafed out on S side meadow
near study site. Many earthworms in soil
of meadow.
Relative humidity readings:
WB 51° F. }
at edge of pond pretty over
DB 58° F } water surface 11:55 A.M.
10" above ground (D.S.) overcast.
WB 51° F }28 feet S of study site
DB 58° F } under pine, grass surface
dry, overcast dry., breeze 11:50 a.m. (D.S.)
12:00 m (DST) 15.1° C. water of study pool
(shaded yellow pine) 1/4" under surface where
water 10" deep.
17.4° C. water of pond sample pool 175 ft.
WSW of study pool (continuously in sun)