Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
M. Russell
MVZ, Berkeley, Calif.
Feb 26, 1959
Went back to Swan's Ranch W of Tomales,
arriving at 3:30 P.M. There has been several days
of clear weather following the rains. The
moles were working when I arrived with
plenty of activity up 'till dark when I
stopped watching. Went after them with
shovel but had bad luck. Dug out 3,
2 of which were killed. One of the dead
ones was a ♀ with 3emb x 20mm. The
1 taken alive is a ♂. Then tried opening
a fresh mound, noting the direction of the
burrow and waiting for them to return
and plug the burfold. On a fresh
mound I they'll return to plug the
opening within 10-15 min. Tried several
times to cut the burrow behind them
but somehow managed to miss even
when the shovel went in 12" from
opening. They seem to be pushing quite
a column of dirt ahead of them as
they plug the opening.
Set two live traps with the same
results - dirt pushed into trap but
no mole.
3 mi W Tomales, Marin Co., Calif.
13414 ♂ Scapanus
alive given away May 13 still alive 101.8g.
13415 ♀ " Skull only ?-35-22 95.8g.
13416 ♀ " Skull only 3emb x 20mm ?-30-21 x78.6g.