Titlebook: Social Systems and Population Cycles in Voles; Robert H. Tamarin,Richard S. Ostfeld,Gabriela Buja Book 1990 Springer Basel AG 1990 biology

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Spatial and Temporal Organization of Populations of the Bank Vole, ,hardwood- and two coniferous-forest sites were studied. Bank voles usually have one nighttime and four to seven daytime activity periods. There are differences in duration of activity and distance traveled depending on sex, age, and physiological condition of the voles. Females average 69 minutes an