This organ is made of gills covered with large surface area for absorbing oxygen. It's located in the rear part of the animal body between the legs and the telson.
The distinctive feature of this bird is its huge bill. Not everyone liked its appearance, however. The French naturalist Georges-Louis Leclerc de Buffon called the beak of the toco toucan a "gross monstrous" addition.
Beak is yellow-orange in color, tending to a deeper reddish-orange in the lower parts, with a black ...
Larger animals tend to follow their prey, while juveniles prefer to attack from hiding.
Adults are found at depths of several meters, following schools of other fish. In the Baltic Sea, the pike has been reported to follow herring schools.
