Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Movements by small mammals on a radioactive waste disposal area in southeastern Idaho. [Dipodomys; Microtus; Perognathus; Peromyscus]

Journal Article · · Great Basin Nat.; (United States)
OSTI ID:7166685
Average linear movement by populations of Dipodomys ordii, Microtus montanus, Perognathus parvus, and Peromyscus maniculatus was investigated over a 15-month period by live trapping on a low-level, radioactive waste disposal area in Idaho. No significant differences in movement among habitats were observed seasonally, excepting M. montanus in spring. Average linear movements within habitats ranged from 20 to 70 m for all species, but some patterns varied seasonally and among age classes for individual species. Although predation on contaminated small mammals from the disposal area is a vector of radionuclide transport, local movements by these rodents do not appear to be of sufficient magnitude to contribute significantly to redistribution of radioactive particles. 21 references, 2 figures, 3 tables.
Research Organization:
Idaho State Univ., Pocatello
OSTI ID:
7166685
Journal Information:
Great Basin Nat.; (United States), Journal Name: Great Basin Nat.; (United States) Vol. 46:3; ISSN GRBNA
Country of Publication:
United States
Language:
English