Fig. 1.

Generalized open ocean ranges of pink salmon from Japan and Russia (yellow) and Alaska (red) as depicted by refs. 40 and 41, and generalized migration routes of short-tailed shearwaters (arrows) and distribution in the northern North Pacific Ocean, Bering Sea, and Chukchi Sea (after refs. 42 and 43, and information presented in ref. 44). Shearwater distribution depicted in gray, with higher concentrations in darker shades.