The result showed that the circadianfeeding rhythm of juvenile yellow catfish belongs to nocturnal.
结果表明黄颡鱼幼鱼为夜行性摄食，但投喂频率、投喂量等因素直接影响其摄食节律。
2
Our circadian clock, or biological timing system, governs our daily cycles of feeding, activity and sleep, with respect to external dark and light cycles.