A midwater fish species, duckbill barracudina Magnisudis atlantica, was recorded as a prey item for Chinook salmon Oncorhynchus tshawytscha at high seas for the first time. The prey-to-predator size ratio of this occurrence is evidence that salmon can feed upon bigger prey than considered before.

中文翻译：

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奇努克鲑鱼在太平洋近海捕食大型中水鱼类

中水鱼种鸭嘴梭子鱼Magnisudis atlantica首次在公海被记录为奇努克鲑鱼Oncorhynchus tshawytscha的猎物。这种情况的猎物与捕食者的大小比证明鲑鱼可以捕食比以前考虑的更大的猎物。