" Water flees fleas" are not insects but copepods, a crustation crustacean like lubster lobsters and crubs crabs but extremely small.
水蚤不昆虫类而
脚类的动物,像龙虾或螃蟹那样有甲壳的,但
非常小的。
" Water flees fleas" are not insects but copepods, a crustation crustacean like lubster lobsters and crubs crabs but extremely small.
水蚤不昆虫类而
脚类的动物,像龙虾或螃蟹那样有甲壳的,但
非常小的。
3.Food, temperature and predation pressure directly act on the value of venturous revenue and are major environmental factors affecting DVM of the copepod.
3.食物、温度和捕食压力直接风险收益值的大小,
类垂直迁移的主要环境因子。
5 to 7 days' larve after hatching larvae mostly lived on copepod nauplii, copepodites and trochophore of Polychaeta in water of the earthen ponds, apart from feeding on particulate organic detritus.
孵化后5~7日龄仔鱼基本上依靠摄食土池水体中的类无节幼体、
幼体和多毛类担轮幼体,但还摄食少量的颗粒有机碎屑。
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