Found in or near rivers and wetlands throughout the U.S. and Canada, North American river otters are powerful and graceful swimmers - and are known for their playfulness. How playful are they? See for yourself at this National Geographic interactive feature.
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, Kindergarten
GIF, JPEG, Text/HTML, QuickTime
Students, General public
National Geographic Society