Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
O. P. PEARSON
1949
3
jacklighted across marsh and around Scirpus but saw
nothing. Bats were skimming log pond at 9:00 and 9:45. Set 1.
Aug.12
Picked up the traps in Spruce-fern grove, baiting them with
oatmeal yesterday may have accounted for catching 2 Merstua
oregoni in the middle of this thick woods. also 2 S. poicilos and
2 Zapus and 1 Peromyscus. A racoon? had disturbed about
20 snares and two traps in the Scirpus but didn't go near
the behinglers or steel traps. This Scirpus line caught
3 Peromyscus, 1 Merstua longicaudus, 2 Zapus, and 1
song sparrow. 2 woodrats up the road to its east and
1 Peromyscus. All 3 raccoon sets along the
river were sprung by coon, hair left in one and a toe
in another. Reset them at different places along the river
in pairs. Nothing in the dry pasture traps.
Threw out 5 Peromyscus, 2 poicilos, and 1 Zapus.
Having picked up the Scirpus and Spruce-fern traps, put out
about 30 along a stream in big redwoods east of the lumber
camp. This is gorgeous redwood with thick fern, rotten logs,
moss, etc. Floundered out of the tangle after dark.
Aug.13
Redwood traps had only 4 Peromyscus manic, 2 Zapus,
and 2 Sorex poicilinus. Set the rest of these 50 in the
redwoods. Looked in 5 big hollow redwoods for bats; none.
Set around 2 more woodrat sets making a total
of 4 now. Only one mouse in the dry grass-thistle meadow,
a Merstua oregoni. One more Nestoma from some home - a
smaller one, here 3 mice at some house. Raccoon traps
untouched,