ASC Data Repository
These data are the fatty acid compositions (in %) of adipose tissue samples collected from polar bears and of blubber samples collected from ringed and bearded seal killed by polar bears in the Chukchi Sea, 2008-2017. The dataset includes sex, age, and age class of the bears that were sampled. The data are provided as % of each fatty acid identified via nomenclature that describes the structure of each fatty acid.
Rode, K. D., E. V. Regehr, D. C. Douglas, G. M. Durner, A. E. Derocher, G. W. Thiemann, and S. M. Budge. 2014. Variation in the response of an Arctic top predator experiencing habitat loss: feeding and reproductive ecology of two polar bear populations. Global Change Biology 20(1):76-88. doi:10.1111/gcb.12339
Rode, K. D., E. V. Regehr, J. F. Bromaghin, R. R. Wilson, M. St. Martin, J. A. Crawford, and L. T. Quakenbush. 2021. Seal body condition and atmospheric circulation patterns influence polar bear body condition, recruitment, and feeding ecology in the Chukchi Sea. Global Change Biology 27(12):2684-2701. doi:10.1111/gcb.15572
DataID: 361 | doi:10.5066/P92CRWOP | Date Posted Online: 2021-01-22 | Last Updated: 2021-02-11 09:37:08