Sea Otter Facts
- Sea otters have semi-retractible claws.
- Sea otter fur is made of 650,000 hairs per square inch.
- Sea otters can live up to 20 years.
- There are approximately 15,000 sea otters in Russia.
- Sea otters can dive up to 180 feet when foraging for food.
- Sea otters eat about 25% of their body weight each day.