Bromaghin et al. (2015)
Also: Bromaghin et al. 2015
Polar bear population dynamics in the southern Beaufort Sea during a period of sea ice decline
Bromaghin, J.F, McDonald, T. L., Stirling, I., Derocher, A.E., Richardson, E.S., Regehr, E.V., Douglas, D.C., Durner, G.M., Atwood, T. & Amstrup, S.C. (2015). Polar bear population dynamics in the southern Beaufort Sea during a period of sea ice decline. Ecological Applications, 25(3), 634–651. Link to PDF
doi: 10.1890/14-1129.1
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.