Eumetopias jubatus is a scientific name for the Steller sea lion, which is a mammal found in the northern Pacific Ocean. Synonyms for Eumetopias jubatus include the Alaskan sea lion, the northern sea lion, and Steller's sea lion. These sea lions are the largest members of the Otariidae family and are distinguished by their thick fur coats and long whiskers. They are known for their loud barks and roar-like sounds, typically heard during the breeding season. Steller sea lions are an important part of the marine ecosystem and are considered a vulnerable species due to their declining population numbers. Conservation efforts are in place to protect these magnificent creatures and preserve their habitat.