The Australian grayling, a freshwater fish, graduated from "vulnerable" to "near threatened" thanks to fish ladders at dams and other protection measures.
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A freshwater fish of the family Anabantidae, native to Africa and southeast Asia and including the gourami and climbing perch.
攀鲈一种攀鲈科淡水鱼,产于非洲和东南亚,包括。
A freshwater fish(Lota lota) of the Northern Hemisphere, related to and resembling the cod and having barbels on the nose and chin.
江鳕一种淡水鱼(江鳕),生长在北半球,与鳕鱼有亲缘关系并且相像,鼻部和下颚处有鱼须。
The Australian grayling, a freshwater fish, graduated from "vulnerable" to "near threatened" thanks to fish ladders at dams and other protection measures.
澳大利亚的格雷林,一种淡水鱼,由“弱势”渐变为“濒临威胁”幸好是水坝里的鱼梯和其他保护措施才得以保全。
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