The food habits are mainly carnivorous omnivorous fish. Foraging activities generally take place at night, and food includes small

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Yellow catfish

fish, shrimp, and various terrestrial and aquatic insects ( especially chironomid larvae), small molluscs and other aquatic invertebrates. Sometimes it also preys on small fish. Their feeding habits vary with the environment and seasons.

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Map fish

In spring and summer, they often swallow the eggs of other fish. In the cold season, there are more small fish in the food, and the bottom fish The habitats are gradually decreasing.