The Marine Mammal Heart's hospital and customer middle in Sausalito, California, has reopened to the public! E-book your go to at the moment! Tickets are free but should be reserved on-line prematurely. The phrase "pinniped" means fin- or flipper-footed and refers to the marine mammals that have front and rear flippers. Millions of years ago, the ancestors of pinnipeds lived on land. These had been in all probability large panda teddy weasel- or bear-like animals that spent increasingly time within the ocean and ultimately tailored to this marine atmosphere. Pinnipeds are separated into three groups: earless seals, eared seals and walruses. This group includes seals, sea lions and walruses -- animals that reside within the ocean but are able to return on land for lengthy intervals of time. Typically known as earless seals or true seals, marine mammals within the phocid family can be easily recognized by taking a look at their ears and flippers. They also have small front flippers and move on land by flopping along on their bellies, a motion known as "galumphing." At sea, true seals move their rear flippers again and forth like a fish tail to propel themselves through the water. They have ear holes however no external ear flaps. You can acknowledge these animals by their flippers and ears. Sea lions and fur seals are a part of the otariid family and are generally known as eared seals. In contrast to true seals, otariids have external ear flaps. Their front flippers are massive, and on land they're able to convey all 4 flippers beneath their our bodies and stroll on them. Within the water, they swim using their entrance 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 brought them to the brink of extinction in the nineteenth century. Walruses are in a family of their own called the odobenids. Fur seals, in spite of getting the word “seal” in their identify, are literally closely associated to sea lions. They've air sacs in their neck that can inflate to permit them to float as if they're wearing life preservers. Walruses are one among the largest pinnipeds, with males reaching over 3,000 pounds. They live within the North Atlantic and Pacific oceans, within the arctic area. Each males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean ground. Canadian legal guidelines, however limited hunting by the Inuit folks is allowed. Walruses are protected below U.S. The Marine Mammal Heart cares about your privateness. Read our privacy policy.