They're aquatic mammals. They're intelligent and have friendly behaviours. They live in social groups. They feed on fish. Their colours vary, but they're usually gray.
Suda yaşayan memelilerdir. Zekidirler ve arkadaşça davranışları vardır. Sosyal gruplar halinde yaşarlar. Balıkla beslenirler. Renkleri değişir, ancak genellikle gridir.
It is a reptile. It has strong jaws, sharp teeth and short legs. It is the largest and the heaviest of present day reptiles. It may live in the water and on land. It usually lives in marshes.