A comparison of the fast-growing fish-eating Baltic herring (Slåttersill in Swedish) and slow-growing plankton-eating spring- and autumn-spawning Baltic herring. Photo: Leif Andersson. Atlantic and ...
Sharks mostly eat other marine animals, often invertebrates, or plankton. Their diet consists of small fish, mollusks, crustaceans and sometimes bigger species like dolphins or sea lions. Most sharks ...
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