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Adult harbor seals can stay submerged for up to 30 minutes, but dives usually last only about three minutes. A two-day-old harbor seal pup can stay submerged for up to two minutes. All marine mammals have special physiological adaptations for diving.
Feb 9, 2023 · All the seal’s senses are adapted for life underwater. Their comparatively large eyes can see just as well in water as they can in the air. Ice seals have had to further adapt their eyes to cope with the high levels of ultraviolet radiation common in snowbound environments.
Nov 24, 2023 · Explore the remarkable diversity of seal species, ranging from Weddell seals to Gray seals, and uncover the adaptations that enable them to thrive in the most challenging environments.
- Sea lions, seals, and walruses all belong to the Pinniped order, so they do have a lot of similar features to one another. However, differences in...
- With so many species of seals, it’s no wonder that their lifespan varies greatly. Some of the smaller species may live for as long as 30 years, whi...
- If you’ve ever seen a seal’s head bobbing up and down in the water, eyes closed, there’s a good chance it’s sleeping. They’re able to float near th...
May 7, 2021 · Despite living in the same environment and doing largely the same things, seals have evolved two distinct ways to swim. One group of seals chiefly use their feet to propel them through the water, while the other uses their flippers to swim.
May 7, 2021 · It’s one of the first studies to closely examine seal flippers as biomechanical tools adapted for swimming, according to Hocking, and helps fill in some vast gaps left by a limited fossil...
Feb 7, 2006 · The pups do not swim when young and have a long nursing period: four months (northern fur seal) to more than a year (sea lion). Though both sexes are capable of breeding at ages between three and five years, males are unable to secure a mate until seven or more years old.
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May 6, 2021 · This discovery shows how wing-like flippers can evolve in seals that already swim with their back feet, providing a pathway for the evolution of forelimb swimming in the fur seals and sea lions.
