Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1963
learn
snepping, plus an adult.
Aug. 9
Picked off scats on main trails in Tidden: 5 pta, about
half of them in a half dozen piles at the north end of the
aven, a place that has been productive on earlier visits
this year. Saw several mice and deefgs, two racers,
no cats, commin being grown around base. No thumbs.
Aug. 11
Picked up scats & pellets in Orinda Pasture. Haven't seen
any cats there for months. Watching four towers reveals lots
of mice and a few mus in evening and morning, not in
middle of day. Saw 3 20-gram young feeding on one green
thistle plant at same time, plus a fourth only a foot or so
away. Still no fighting (except once at the rolled oats in
an exercise wheel when one mouse chased another away
accompanied by squealings). At least 2 mice
tried to get at the oatmeal by squeezing under the wheel
instead of merely stepping into it.
Aug. 19
At 5 p.m. set Tidden Bird, every stake = 100 traps. Hot,
lots of runways and white marks & droffings. Saw 3 mus or rather
while setting at 2 miles. Commin still a triple green, a few
thistles still green, but mostly dry. Saw 1 copper bowl
on Inspronto Point - Orinda Rd and two red-tails over
Tidden area, no cats. Picked off scats along upper
Colburn Line (almost none) and on grid.
Aug 20
Ran traps at 8 a.m. Sunny, no dew. 62 mice, 15 lether,
and 1 mus , = 78 mice ! 1 DIT. Closed traps. Saw no cats,
mice seemed in good condition, no scars, soile when handled.
Opened traps at 5 p.m., 1 pair at alternate stations = 100 trap