Fish can learn who to trust for food: Wild seabream distinguished between human divers in a new study

In a fascinating study, seabream have demonstrated the capacity to identify individual humans, particularly those who feed them. Researchers observed that after receiving training, these fish would preferentially follow specific divers linked to food rewards. This behavior indicates that fish use visual signals, such as wetsuit colors, to differentiate between people, showcasing their impressive learning capabilities in their natural habitats.

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