TY  - RPRT
TI  - Winter ecology of Spectacled Eiders: Environmental characteristics and population change
AU  - Margaret R. Petersen
AU  - David C. Douglas
PY  - 2004
DO  - 10.1093/condor/106.1.79
UR  - https://pubs.usgs.gov/publication/70027100
ID  - 70027100
ER  -