the other groupfeeding on copepods (small crustaceans) and shrimp.
另一群以桡脚类动物（小型甲壳类动物）和虾为食。
2
The species is the high oil duck, people centralize the individual and do groupfeeding to breed.
选用品种为高邮鸭，将产青壳蛋的个体集中群体饲养，繁殖后代。
3
The sharks congregated in two areas, with one groupfeeding on the fish eggs of spawning little tunny (Euthynnus alletteratus), a member of the mackerel family;