Below is a diagram of the external anatomy of a typical seal. The Seal has short, thick fur, grows to be up to 6.5 feet (2 metres) long and can weigh up to 375 pounds (170 kilograms). The whiskers (called vibrissae) help the seals sense of touch. …

Being a pinniped, the Harbor seal can open and close its nostrils. When the nose muscles are relaxed, the nostrils are closed and airtight. The lenses in their eyes are adapted for focusing on refracted light in the water.

Pinnipeds (pronounced / ˈpɪnɪˌpɛdz /), commonly known as seals, [a] are a widely distributed and diverse clade of carnivorous, fin -footed, semiaquatic, mostly marine mammals.

2023年2月9日 · The Anatomy and Physiology of the Seal Regardless of whether they’re Harbor seals or Ringed seals, all seals are shaped a little like bowling pins, with small heads and large, rounded bodies that taper towards their hind flippers.

All pinnipeds have four flippers, a layer of blubber, and sensitive whiskers on their snouts. The Harbor seal has all of these and a lot more. Like many marine animals, Harbor seals have streamlined fusiform bodies, tapered at both ends.

The harbor seal (Phoca vitulina) is the most widely occurring phocid seal in the world. In the United States, it is found on both the east and west coasts.

2024年2月23日 · There are two types of seals out there and the can be determined based on their anatomy. The Otariidae seals have ears that extend from the skull while the Phocidae seals don’t. Those that have ears have hind flippers that they can bury under their bodies.

2025年1月3日 · Seal, any of 32 species of web-footed aquatic mammals that live chiefly in cold seas and whose body shape, round at the middle and tapered at the ends, is adapted to swift and graceful swimming. There are two types of seals: the earless, or true, seals; and the eared seals, which comprise the sea lions and fur seals.