Other fish in the aquarium will immediately take advantage of the situation when the fish died. Even a still alive but very weak or sick fish will be picked up by his aquarium companions. fish are opportunistic like any other creature. If food appears in any way, they will eat it. 14th. 2020г.
Why cannibalism of fish?
Many species of paternally cared for show full or partial clutch cannibalism. This is likely to be due to the acquisition of additional energy and nutrients, which may ultimately contribute to future reproductive success. Cannibalistic offspring can serve as a food source for the male fish that protect them.
Why do all my fish attack one fish?
In general, territorial fish are usually the strongest territorial fish for their species. They can be particularly aggressive against other species of the same species of the same gender. .. Therefore, if another fish appears to be the same species, the same gender, and a potential rival, it can be driven away.
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