Key points are not available for this paper at this time.
Magella Guillemette, Ronald C. Ydenberg, John H. Himmelman, The Role of Energy Intake Rate in Prey and Habitat Selection of Common Eiders Somateria mollissima in Winter: A Risk-Sensitive Interpretation, Journal of Animal Ecology, Vol. 61, No. 3 (Oct., 1992), pp. 599-610
Guillemette et al. (Thu,) studied this question.