The Marine Mammal Heart's hospital and customer middle in Sausalito, California, has reopened to the public! E-book your visit at present! Tickets are free but should be reserved on-line upfront. The word "pinniped" means fin- or flipper-footed and refers to the marine mammals that have entrance and rear flippers. Tens of millions of years in the past, the ancestors of pinnipeds lived on land. These have been in all probability weasel- or bear-like animals that spent more and more time within the ocean and eventually tailored to this marine environment. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group includes seals, sea lions and walruses -- animals that reside in the ocean however are in a position to come back on land for lengthy durations of time. Sometimes referred to as earless seals or true seals, marine mammals within the phocid family may be easily recognized by looking at their ears and flippers. They also have small front flippers and move on land by flopping alongside on their bellies, a movement referred to as "galumphing." At sea, true seals transfer their rear flippers again and forth like a fish tail to propel themselves by the water. They've ear holes however no external ear flaps. You'll be able to recognize these animals by their flippers and ears. Sea lions and fur seals are part of the otariid family and are generally referred to as eared seals. In contrast to true seals, otariids have exterior ear flaps. Their entrance flippers are giant, and on land they can bring all 4 flippers underneath their bodies and walk on them. In the water, they swim using their front flippers like oars. They've longer flippers than sea lions, together 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 household of their own referred to as the odobenids. Fur seals, in spite of having the phrase "seal" of their name, are actually carefully associated to sea lions. They've air sacs of their neck that may inflate to permit them to float as if they are wearing life preservers. Walruses are one in every of the most important pinnipeds, with males reaching over 3,000 pounds. They dwell in 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 floor. Canadian legal guidelines, but restricted searching by the Inuit individuals is allowed. Walruses are protected below U.S. The Marine Mammal Heart cares about your privateness. Read our privacy we bare bears soft toy policy.