Decadal change in the diets of the surface migratory myctophid fish Myctophum nitidulum in the Kuroshio region of the western North Pacific: Predation on sardine larvae by myctophids
National Research Institute of Far Seas Fisheries (Japan Society for the Promotion of Science), Shizuoka, Shizuoka 424-8633 and ;Ocean Research Institute, University of Tokyo, Nakano, Tokyo 164-8639, Japan