@misc{indiciae9ec927cd0bc7, title = {Polar Bear (Ursus maritimus)}, author = {Karyn D. Rode and Martyn E. Obbard and Stanislav Belikov and Andrew E. Derocher and George M. Durner and Gregory Thiemann and Morten Tryland and Robert J. Letcher and Randi Meyersen and Christian Sonne and Bjorn Jenssen and Rune Dietz and Dag Vongraven}, year = {2020}, doi = {10.1017/9781108692571.015}, url = {https://pubs.usgs.gov/publication/70216499}, note = {Source identifier: 70216499} }