Food of the Pacific white-sided dolphin, Lagenorhynchus obliquidens, Dall's porpoise Phocoenoides dalli, and Northern Fur Seal, Callorhinus ursinus, off California and Washington; with appendices on size and food of Dall's porpoise from Alaskan waters.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith