Otters can swim very fast. They have a long and rounded tail. The color is brown. River otters weigh 10 to 30 pounds. They are 3 to 4 feet long.
Otters are active all year.
Otters have short legs and are very playful. They have special places to fish called landings . Otters' whiskers help it to feel on the bottom of the river floor. Otters eat fish and crayfish. They snag them with sharp canine teeth.