bear: Grizzly bear litter sizes
In asbio: A Collection of Statistical Tools for Biologists
bear R Documentation
Grizzly bear litter sizes
Description
Counts of grizzly bear (Ursus arctos) litter sizes from the Greater Yellowstone Ecosystem from 1973-2010.
Usage
data(bear)
Format
A data frame with 38 observations on the following 5 variables.
YearYear.
X1.cubThe number of litters with one cub.
X2.cubThe number of litters with two cubs.
X3.cubThe number of litters with three cubs.
X4.cubThe number of litters with four cubs.
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.
asbio documentation built on Aug. 20, 2023, 9:07 a.m.
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| bear | R Documentation |
Grizzly bear litter sizes
Description
Counts of grizzly bear (Ursus arctos) litter sizes from the Greater Yellowstone Ecosystem from 1973-2010.
Usage
data(bear)Format
A data frame with 38 observations on the following 5 variables.
YearYear.
X1.cubThe number of litters with one cub.
X2.cubThe number of litters with two cubs.
X3.cubThe number of litters with three cubs.
X4.cubThe number of litters with four cubs.
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.
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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