polar | R Documentation |
This data set corresponds to live-captured polar bears from late March 1992 to beginning of May 2017 at Svalbard, Norway.
data(polar)
A data frame with 231 rows and 7 columns.
Catch year
Number of the day of the catch year
Unique specimen id
Age of the specimen, estimated using premolar tooth
Categorized age of the specimen
Body straight length (cm)
Litter size
Folio, Dorinda Marie et al. (2019), Data from: How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears, Dryad, Dataset.
Folio D. M., Aars J., Gimenez O., Derocher A. E., Wiig O. and Cubaynes S. (2019) How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears, Biology letters, 15.
data(polar)
head(polar)
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