Hiroshige Tanaka

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The effects of starvation at the first feeding stage on the survival and growth of walleye pollock Gadus chalcogrammus larvae were examined in rearing experiments performed in the laboratory. Newly hatched larvae grown at 2 °C, 5 °C, and 8 °C that commenced feeding at 3, 2, and 1 days post-hatching (dph) exhibited yolk exhaustion at 8, 8, and 5 dph and(More)
Acoustic surveys have been conducted for estimating the biomass of commercially important fish (e.g., anchovy, jack mackerel), lanternfish (Diaphus garmani and D. chrysorhynchus), and pearlside (Maurolicus japonicus) in summer in the East China Sea (ECS) since 1997. The biomass of lanternfish and pearlside was 2.26–19.16 times that of commercially important(More)
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