Biblio
W
Williams, T. M., Fuiman, L. A., Horning, M., & Davis, R. W.. (2004).
The cost of foraging by a marine predator, the Weddell seal Leptonychotes weddellii: pricing by the stroke.
The Journal of Experimental Biology,
207(Pt 6), 973-82.
Williams, T. M., Davis, R. W., Fuiman, L. A., Francis, J., Le Boeuf, B. J., Horning, M., et al.. (2000).
Sink or swim: strategies for cost-efficient diving by marine mammals.
Science (New York, N.Y.),
288(5463), 133-6.