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Why do bluefish sometimes continue killing prey after they have eaten enough?
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perciform
Bluefin tuna (Thunnus thynnus orientalis) in the waters near Japan.
The bluefish (Pomatomus saltatrix), a member of the order Perciformes, is well-regarded for its voracious feeding habits. While these predators primarily hunt open-water schooling fish, they exhibit a unique and aggressive behavior: they often continue to kill prey even after their hunger has been fully satiated.12
According to current scientific understanding, the specific reason for this behavior remains unknown.2