The Marine Mammal Middle's hospital and visitor middle in Sausalito, California, has reopened to the public! Ebook your go to right now! Tickets are free but must be reserved on-line upfront. The word "pinniped" means fin- or flipper-footed and refers back to the marine mammals which have front and rear flippers. Hundreds of thousands of years ago, the ancestors of pinnipeds lived on land. These were probably weasel- or bear-like animals that spent an increasing number of time within the ocean and ultimately tailored to this marine environment. Pinnipeds are separated into three groups: earless seals, eared seals and walruses. This group consists of seals, sea lions and walruses -- animals that stay within the ocean however are in a position to return on land for long intervals of time. Sometimes large panda teddy referred to as earless seals or true seals, marine mammals within the phocid household can be simply recognized by looking at their ears and flippers. They also have small front flippers and transfer on land by flopping along on their bellies, a movement called "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 exterior ear flaps. You'll be able to 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. Unlike true seals, otariids have exterior ear flaps. Their front flippers are large, and on land they're able to bring all 4 flippers beneath their our bodies and stroll on them. In the water, they swim using their front 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 introduced them to the brink of extinction in the 19th century. Walruses are in a household of their very own referred to as the odobenids. Fur seals, in spite of having the phrase “seal” in their identify, are actually carefully related to sea lions. They've air sacs in their neck that can inflate to allow them to float as if they are wearing life preservers. Walruses are one in all the largest pinnipeds, with males reaching over 3,000 pounds. They dwell in the North Atlantic and Pacific oceans, within the arctic area. Both 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 individuals is allowed. Walruses are protected under U.S. The Marine Mammal Center cares about your privateness. Read our privateness coverage.