Honor to prove that fish are not stupid goes to “fish shooter” (Archerfish), tropical fish that is common inhabitant of home aquaria
Scientists from Oxford University have proven as fish, although they do not have a large brain, such as primates can also remember and distinguish human faces.
It’s an honor to represent the fish population went to “fish shooter” (Archerfish), tropical fish that are a common inhabitant of home aquariums.
Why her? It is a fish known for being the insects which feed may hit the tape. This its capacity was used, and in this study.
In particular, for the purposes of research, scientists are above the aquarium set up to monitor which reflect the two images (two different persons). Rewarding it with food fish have learned that every time you tap guess “prey” or photo with a concrete expression to get the award.
Having learned to focus on one person doing her show and dozens of other couples face in a way that is always with a new fish appeared already known “learned” face.
In most cases, the fish was struck by a photo which is taught to be a prey or that she knew that after bargaining to get a prize. The scientists have not been able to confuse even changing the color and shape of the face.