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recognize

Study Confirms what Aquarists Already Knew

Archer Fish
Betta and Puffers are especially adept at this from my own experience but I've had many other fish recognize me. This is a behavior fishkeepers have understood for years but it's nice to have science quantify it for us I suppose. My puffer easily recognizes my face, comes to the glass, and also treats me differently. For example, if I put my finger on the glass, he looks at it, follows it, but...
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