Sea otter

Key facts

• Sea otter lives in United States, Russia, and Canada.
• Group: Sea animals.
• It weighs about 30 kg (66.1 lb).
• A typical adult is about 120 cm (47.2 in) long.
• It lives about 15 years.
• Diet: carnivore.
• Habitat: ocean.
• Sea otters keep a favourite rock in a pouch of skin under one arm and use it to crack open shellfish.