The Marine Mammal Heart's hospital and customer middle in Sausalito, California, has reopened to the public! Guide your visit right now! Tickets are free but must be reserved on-line prematurely. The phrase "pinniped" means fin- or flipper-footed and refers back to the marine mammals that have front and rear flippers. Thousands and thousands of years ago, the ancestors of pinnipeds lived on land. These had been in all probability weasel- or bear-like animals that spent increasingly more time within the ocean and eventually tailored to this marine surroundings. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group includes seals, sea lions and walruses -- animals that reside within the ocean but are in a position to return on land for lengthy intervals of time. Typically referred to as earless seals or true seals, marine mammals in the phocid family will be simply identified by looking at their ears and flippers. They even have small front flippers and transfer on land by flopping along on their bellies, a movement known as "galumphing." At sea, true seals move their rear flippers again and forth like a fish tail to propel themselves by the water. They've ear holes but no external ear flaps. You possibly can acknowledge these animals by their flippers and ears. Sea lions and fur seals are a part of the otariid household and are typically referred to as eared seals. Not like true seals, otariids have exterior ear flaps. Their front flippers are massive, and on land they're able to convey all 4 flippers beneath their bodies and walk on them. In the water, they swim using their front flippers like oars. They've longer flippers than sea lions, along with a luxuriant coat of fur that was so prized by hunters that it introduced them to the brink of extinction in the nineteenth century. Walruses are in a household of their own called the odobenids. Fur seals, in spite of getting the word “seal” in their title, are literally intently related to sea lions. They have air sacs of their neck that pooh bear soft toy can inflate to allow them to float as if they're carrying life preservers. Walruses are one of the biggest pinnipeds, with males reaching over 3,000 pounds. They stay within the North Atlantic and Pacific oceans, within the arctic region. Each males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean ground. Canadian laws, but limited searching by the Inuit folks is allowed. Walruses are protected beneath U.S. The Marine Mammal Middle cares about your privateness. Learn our privateness policy.