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asbio (version 1.0-5)

bear: Grizzly bear litter sizes

Description

Counts of grizzly bear (Ursus arctos) litter sizes from the Greater Yellowstone Ecosystem from 1973-2010.

Usage

data(bear)

Arguments

source

Haroldson, M. A (2010) Assessing trend and estimating population size from counts of unduplicated females. Pgs 10-15 in Schwartz, C. C., Haroldson, M. A., and K. West editors. Yellowstone grizzly bear investigations: annual report of the Interagency grizzly bear study team, 2010. U. S. Geological Survey, Bozeman, MT.