Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
EL Karlstrom
1955
Buffer corner
Aug. 30 of emerged toads collected at edge of pond by David
Dorrenfeldt & Paul Ellis, assistants for today.
Water level same pond A. Good seepage flow continues.
Sedges in pond to 16" height; fruiting structures
drying out. 10:30 A.M. Two more adults worked -
one with a tablet containing 3 large stinger C<sup>60</sup>
soln. (tablet #3 one side /# other - refer to tablet both
sheet). T71 worked by cloe-toggling but no C<sup>60</sup>
tablets left. Meadow becoming drier and brownish,
but water still flowing slightly in rivulet. Simple
gentian in full bloom border of pond A. A buckwheat
& small composites drying out. Monmouth Park to
south has one good-sized group (ice) toadlets on N-
forcing slope. Otherwise, the high country is mostly
lone of snow, and the streams as Dana Fork are low.
18 toads marked today (T67-T84)
and recovering of about four previously tagged.
Geiger counter still not available for use as
geiger tube in pond being replaced. The toads
had recently emerged this morning dry 8:45 A.M.
Clear sunny skies, moderate winds (for Ross area)
which picked up after 9:30 A.M. Toads very
active in grasses and sedges by early afternoon.
Ad. #> at 1:15 P.M. (T84) 25 yards W
weather station door at 26.8°C. Air 27.2°C.)
tall grasses, toad tagging on surface. Favorred
site for adults in edge of pond among sedges if
there is ready access to ad away from water.