The pinniped ear is adapted for hearing underwater, where it can hear sound frequencies of up to 70,000 Hz. In air, hearing is somewhat reduced in pinnipeds compared to many terrestrial …

4 days ago · Pinniped, any of a group of 34 species of aquatic fin-footed mammals comprising seals, sea lions, and the walrus. Pinnipeds live only in rich marine environments and a few …

The pinniped’s ancestors were likely drawn to the ocean due to its abundance of food and over time they evolved to life in the water. Pinnipeds evolved from the ancestors of the musteloids …

The word "pinniped" means fin- or flipper-footed and refers to the marine mammals that have front and rear flippers. This group includes seals, sea lions and walruses -- animals that live in the …

Taxonomic Relationships of Alaska Pinniped Species Family Characteristics of Alaska Pinnipeds Representatives of all three pinniped families are present in Alaska waters. Otariidae ("eared" …

The 33 living species of pinniped are divided into 3 families: the Phocidae ('true seals'), the Otariidae ('eared seals'), which include the fur seals and sea lions, and the Odobenidae (the …

Pinniped any seal, sea lion or walrus. Pinnipeds are semi-aquatic mammals, dividing their time between water and land habitats. They are characterized by a coat of fur, whiskers, and fore …

The earliest fossil pinniped that has been found is Enaliarctos, which lived 24–22 million years ago, at the boundary between the Oligocene and Miocene periods.

The order Pinnipedia is comprised of walruses, seals, and sea lions. Did you know that the largest pinniped is the elephant seal? While walrus adult males can grow to be more than 2 tons (as …

Jul 24, 2025 · Many pinniped species are highly social animals, often forming large colonies on land or ice for resting and breeding. Colonies can exhibit complex social structures, with …