Fish have varying memory spans depending on the species and factors like:
* Species: Some species, like goldfish, are known to have longer memories than others.
* Environment: Fish living in complex environments with many predators may have longer memories to avoid danger.
* Age: Older fish tend to have longer memories than younger fish.
Evidence suggests fish can remember:
* Locations: Fish can remember the locations of food sources, hiding places, and spawning grounds.
* Individuals: Some fish species can recognize their own species and even individual fish.
* Training: Fish can be trained to perform simple tasks, demonstrating their ability to learn and remember.
While the exact duration of a fish's memory varies, it's clear that they can remember events for days, weeks, or even months.
So, the next time you hear someone say fish have a three-second memory, you can confidently correct them!