Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Robert R. Miller - Notes on D.Hole
Sept 27, 1942 9:10 A.M.
Water temp. = 93°F
AIR = 27.5°C
Fish abundant on shelf - 208 est.
January 1, 1966
11:15 A.M.,
Water level - 1.86
Water temp. - 33°C
AIR - 49°C
Fish estimate = 180-200 individ.
(Bob Lee took 21 of these)
Leeches reported.
Circa 1950 - all fish taken out
C. m. peetalis - Lowell's Spring only -
(now named Schoolhouse Spring)
temp. - 94°F (July 1967)
Only Spring w same temperature (water)
as Devil's Hole. But no connection.