The Marine Mammal Heart's hospital and visitor middle in Sausalito, California, has reopened to the general public! Guide your visit today! Tickets are free however must be reserved on-line in advance. The phrase "pinniped" means fin- or flipper-footed and refers back to the marine mammals that have entrance and rear flippers. Millions of years in the past, the ancestors of pinnipeds lived on land. These have been most likely weasel- or bear-like animals that spent more and more time within the ocean and eventually adapted 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 live within the ocean however are in a position to come back on land for long periods of time. Sometimes referred to as earless seals or true seals, marine mammals in the phocid household can be simply identified by taking a look at their ears and flippers. They also have small front flippers and transfer on land by flopping alongside on their bellies, a motion known as "galumphing." At sea, true seals transfer their rear flippers again and forth like a fish tail to propel themselves by means of the water. They have ear holes but no exterior ear flaps. You possibly can recognize these animals by their flippers and ears. Sea lions and fur seals are part of the otariid family and are sometimes known as eared seals. Not like true seals, otariids have external ear flaps. Their front flippers are large, and on land they're able to carry all 4 flippers beneath their our bodies and walk on them. In the water, they swim utilizing their entrance flippers like oars. They have longer flippers than sea lions, along with a luxuriant coat of fur that was so prized by hunters that it brought them to the brink of extinction within the nineteenth century. Walruses are in a family of their own referred to as the odobenids. Fur seals, in spite of getting the word “seal” in their name, are actually carefully associated to sea lions. They've air sacs of their neck that may inflate to allow them to float as if they are wearing life preservers. Walruses are one in every of the largest pinnipeds, with males reaching over 3,000 pounds. They stay within the North Atlantic and Pacific oceans, in the arctic area. Each males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean floor. Canadian legal guidelines, but restricted searching by the Inuit folks is allowed. Walruses are protected underneath U.S. The Marine bts with teddy bear Mammal Heart cares about your privacy. Read our privacy coverage.