@misc{indiciae4e8e7892fd16, title = {King eider foraging effort during the pre-breeding period in Alaska}, author = {Steffen Oppel and Abby N. Powell and Malcolm G. Butler}, year = {2011}, doi = {10.1525/cond.2011.100077}, url = {https://pubs.usgs.gov/publication/70036040}, note = {Source identifier: 70036040} }