TY  - RPRT
TI  - King eider foraging effort during the pre-breeding period in Alaska
AU  - Steffen Oppel
AU  - Abby N. Powell
AU  - Malcolm G. Butler
PY  - 2011
DO  - 10.1525/cond.2011.100077
UR  - https://pubs.usgs.gov/publication/70036040
ID  - 70036040
ER  -