Aggression within the species is common and is caused by fighting for space and food. It happens that larger individuals steal prey from younger pikes.
The Tasmanian devil belongs to the marsupial family.
It includes 69 species of which the Tasmanian devil is the only representative of the genus Sarcophilus. It is the largest currently living carnivorous marsupial.
Farmed mink varieties are 30 percent larger than wild mink species and weigh twice as much.
The farm produced over 200 colorful varieties of mink. They include white, black, brown, yellow (so-called palomino), silvery-blue, and "velvet", which is characterized by short, silky hair.