Warm-loving (warm-water) fish - fish whose main life processes occur in southern reservoirs in the summer. They actively feed at a temperature of 24-28 ° C, reproduce in the warm season - spring and summer, in winter they are inactive and, as a rule, do not feed.

Warm-loving fish of southern and temperate latitudes include: carp (carp, bighead, white amur, buffalo and many others), sturgeon, perch, mullet, as well as all aquarium fish.