n.红大麻哈鱼
Food fish (Oncorhynchus nerka) of the North Pacific that constitutes almost 20% of the commercial fishery of Pacific salmon. 北太平洋食用鱼，学名为Oncorhynchus nerka。几乎占太平洋鲑鱼产量的20%25。
Nerka virus 纳尔卡病毒
