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北太平洋西部亲潮海域表层狭鳕(Gadus chalcogrammus)大量出现:丰富桡 ...
研究为探究狭鳕(Gadus chalcogrammus)在亲潮海域表层大量出现的原因,研究人员在 2022 年 5 月于北海道岛南部海域开展研究。结果发现狭鳕可能源于北海道岛沿岸,南部站位的鱼体更壮,摄食更多桡足类。这有助于了解狭鳕生态习性。 2022 年 5 月,研究人员在 ...
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