Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
EKarlatus
1955
Bufo boreas
April 6 Richmond locality. Night dark foe. Water temp
16.20C. 1" below surface find A at 9:00
P.M. Air 12.50C. Clear sky. 9 adult
on bank 16 feet from edge find A 9.10C.
Substitute # the same. Air 1" above 9.80C.