Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
J. Rodgers
Cedar Canyon, 5000 ft., Providence Mts.,
San Bernardinos Co., Calif.
May 25, 1938
to hollow out some places in the tributal waters,
there so as to form some pools which might attract
birds. I put two live Bufo punctatus in a bag
with 3 lizards, a collared lizard and two Cnemidophorus.
I noticed much scrambling around in the bag
but went on up the canyon. I dug the holes
and about 1½ hours after leaving camp, started
to photograph the animals. I opened the bag
and found one Cnemidophorus and one toad dead
and the other not very lively looking. They
were all covered with small black objects
about the size of BB’s (a little smaller). These
objects stuck to the animals and when I tried to
wipe them off, they smeared like tar. On the foot
of one of the toads there was a small cluster of
these. The sack and the toads had a musty smell
quite like the smell of Triturus torosus give off when
handled. The toads seemed in good health. They
are now preserved with many of the black objects
stuck on them. They are 1055 and 1056. Were these
black objects part of the musty smelling defense
mechanism of the toads, that probably caused the
death of the lizards, or are they eggs laid by the
toads in the excitement? We photographed the
toads on the granite rocks where we had collected
some the night before (probably on their way to
water to lay egg), and the Cnemidophorus on the