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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Roford
145
Cynomys ludovicianus
June 18, 1955 Wind Cave N.P., S. Dak.
also has large perennial root that C.L. could utilize. Carex filifolia green earliest & latest (some all year) of grass - like plants,
& may furnish C.L. food in winter. Carex grazed very close
some sites - closer than cattle would graze - says Allee. Stipa
vinidula & comata are decreasing as range this area (+ N. Dak.),
St. comata now heading out in much of Wind Cave & gives drier aspect (yellowish) to range than a few weeks ago. I collected about 25 plants that Allee tentatively identified for me.
On S. slope of canyon, 1/4 mi. N. of Ward A, a rather isolated &
rocky section of C.L. range where ground fairly dounded. Many
mounds & apparently thriving population. Here erosion from
water very apparent. Dandelion weeds of C.L. contributing
to erosion here. Two kinds Brown present - Japanese &
tectorum. In a big patch of pure Chrysopodium album, many
stolons cut as if eaten (2" high). Allee will return in July to
work with me for a week. || I saw one Sylvilagus in dog town in
bottom E. of "Ward A," another in King's Ward G." at about 5 p.m. I saw
2 coyotes in Ward G. || In an area of about 3 A. at E. side of Ward
D I counted 12 green C.L., no juice. This area has little grass, much
dare ground, so does aspect of bare ground with many C.L. mounds. E-
idently population has decreased there in since year (5) past. Light
rain in mid-afternoon. 1/4 hr. after rain C.L. seem repairing wounds.
In late afternoon five juice. set. A few men camp ceased activity
outside about 7:10 p.m., shortly after sunset.
June 19, 1955 Herman, got juvenile, left in cage covered with canvas over fairly cold night (40°?). At 7 a.m. He appeared to be
death, but he was only tripid. Body cold to touch, surely < 70°F.,