Herring shape both ends of the food chain. At the bottom, they feed on plankton and other small organisms such as copepods, krill and fish larvae. At the top, they serve as a rich source of nutrients ...
Forsch. 24: 28–30. [Results of analyses of hatching and yolk-sac stages of Rügen spring herring larvae.] KLINKHARDT, M. 1996. Der Hering: Clupea harengus. Spektrum Akademischer Verlag. [The herring: ...