Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Roford
Cynomys ludovicianus
August 15/1955
NE Larimer Co, G10.
To 6' apart. Otherwise, estimated about 4/100 veg. hits. A few
old Bgs clumpy, barely alive (due c.l. or stock?), leaves 1/2" long.
Asm has no seed stolka (due c.l.? ). Bgs to 5%, some sites; more
in small swales, same Bdea. Oputta dead in Curista area. // It is
evident that mounds tend to be on higher ground rendering the swale
Sometimes 5' ndo. in nearly a row, 20+ yds. apart. // When Bka
think in draw but not close to burrows; little cut. // Only one cornet
or dropping found (saved, loss probable c.l. hair). Skulls of 3 long
death found on one mound. One dead Lagurus found. Apparently Lodge
Dog Bob had to rabbit (kyrill?) hair at entrance. But very
little sign recent predation. // Do predator have more impact?
art influence when population is low? If lodger takes equal
no. dogs/lynx, yes, but probably success of carnivore dips on
density. // In Curista area, E slope 5-10 %, tough stop loop density.
For 100: dead Bgs 3, Asm 3, Curista 1; for another 100, dead Bgs
1, Asm 4, Curista 5 (auntury counts hits), pinon. forb 1. Total hits
9/100 (for 200 loops). // On SE slope, 5-10 %, omitting swales:
Curst.
2
Oputt.
1
strip.
3
1
Chrypth.
1
1
Asm
1
1
1
Vitik
1
1
Cuphalia
4
5
10 = 19 (6½/100).
Several new burrows; shol
xar, at bases pedestaled
atruely shrubs. Much more
digging than early this
summer, it seems to me.
Near E W fence in S. central part colony, where greenest, flattest, between
2 swales, saw 14 in 1 acre (5 on one mound). Upslope in colony,