Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Hearn, H.
August 1
1992
August 10 (continued)
~30-40 m E. of release site, in the next
small ravine E. Processed snakes all afternoon,
then met Alden and Karen Hays at ~1800h to photograph
2 Crotalus atrox she had found in combat. Her slides
and story are that the heavy ♂ consistently toppled the
other. Had dinner w/ them. Alden says the San
Bernardino Valley has never been as heavily grazed as
the San Simon because there is no running water.
We processed a Crotalus molossus ♂ from Paradise
found yesterday at ~1800h (7 segments, incomplete,
slightly tapered, 892 + 66 mm, 520g) and a
Masticophis lateralis whose regurgitated mouse I
preserved.
August 11
David has a cold so we skip C. molossus ♂ #14
up on the ridge. At 0809h I walked right by the
young ♂ C. molossus #11 crawling in dense brush
below a limestone ridge - he didn't rattle, looks
a little skinnier. At 0841h I spotted C. molossus
♀ #15 in a tight resting coil in shade ~1m S. of
the road and ~10m E. of yesterday. At 0855h we
found C. molossus ♂ #3 ~500m NE of yesterday
under the shady W. side of a century plant,
counting a few 8 segments, incomplete. When I first
saw then their tails were crossed on the ground, postiors
entwined and anteriors out of sight under the agar.
They jerked tails apart as I moved, but he soon
resumed forward jerks and tongue-flicks while