Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
W.C. Rossell M.V.Z., Berkeley, Calif.
Jan 16 1959
Drove to Marin Co this morning to resume trapping for moles. Am now armed with my 10th version of a live trap for this animal. This trap was tried out on a short trip to Modoc Co in June 1958 and was quite successful. Now have high hopes of being able to get live moles in some quantity. The trapping area is along the highway some 3 mi. E to 3 mi. W of Tomales. Made 14 sets between 8 AM & noon.
In late afternoon checked traps & took 2 moles - 1 alive & 1 killed in trap. Made 2 more sets with these traps.
3 mi. W Tomales, Marin Co, Calif.
Skull only
13399 F Scapanus in small mounds.
tubes enlarged, pregnant?
alive
died Jan 22 w/54.0g.
184-38-20 ovaries pickled
72.2g.
Skull only
13400 F " " tubes & enlarged.
large mounds.
Jan 17 1959
Skull only
13401 F Scapanus small mounds.
tubes enlarged, pregnant?
alive
died Jan 22 w/49.0g.
165-26-20 ovaries pickled
"71.8g.
Skull only
13402 F " very poor grounds.
large mounds.
tubes slightly enlarged
"87.2g.
Skull only
13403 F " tubes slightly enlarged.
large mounds.
165-30-19 ovaries pickled
"71.8g.
Skull only
13404 F " alive
4 moles.
no young, killed Mar 18 w/60.5g. "80.8g.
Skull only
13405 F " large mounds.
alive
on Feb 15 w/93.0g.
180-35-20 ovaries pickled
"80.8g.
From a total of 16 sets the following results were:
1 sprung by cows.
8 sets visited by moles
7 moles taken - 4 alive & 3 killed by trap