Family Mustelidae
Otters
Playful aquatic mammals known for their dense fur and tool-using abilities, otters inhabit both marine and freshwater environments. Sea otters are keystone species in kelp forest ecosystems, while river otters are skilled freshwater predators.
🧬 Scientific Profile
Discover the fascinating biology and behavior of otters
Habitat & Range
Sea otters are found along Pacific coasts in kelp forest ecosystems. River otters inhabit freshwater and coastal marine environments.
Diet & Behavior
Sea otters feed primarily on sea urchins, crabs, mollusks, and fish. They use tools like rocks to crack open shells while floating on their backs.
Amazing Facts
Sea otters have the densest fur of any animal with up to 1 million hairs per square inch. They hold hands while sleeping to prevent drifting apart.
🌱 Conservation & Protection
Learn how you can help protect otters and support marine conservation efforts
How You Can Help
Support kelp forest conservation and marine protected areas. Reduce pollution that affects their habitats. Support otter research programs.
💡 Every action counts! Small changes in daily habits can make a big difference for marine conservation.
Conservation Organizations
🔗 Consider donating or volunteering with these organizations to directly support otters conservation.
See Otters in Person
Visit these aquariums to observe otters and learn more about marine conservation
Support Conservation: Many of these aquariums participate in breeding programs, research, and education that help protect wild otters populations.