初步认为青海湖裸鲤可能是二倍化了的四倍体，源自某种适应青藏高原特殊生态环境的原始类。
It was considered that Naked Carps were likely to be tetraploid that already were diploidization, and arosed from one of the primitive Barbinae fishes adapting to Qinghai-Tibeten plateau environment.
白鹭主要取食鲤科、鲻科鱼类和虾类。
The fish of Mugilidae and Cyprinidae and the shrimp were the most food of little egret.
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