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- They can help scientists to understand and track the environmental conditions and health status of our changing oceans — serving as sentinels of the negative impacts of ocean pollution.
naturecanada.ca/news/blog/whats-the-difference-between-a-seal-and-a-sea-lion/
Flippered and charismatic, pinnipeds (which includes seals, sea lions, and walruses) are true personalities of the sea. Like whales, manatees, and sea otters, they are marine mammals, meaning millions of years ago their ancestors evolved from a life on land to a life at sea.
Introduced species, such as dogs, carry diseases that can spread to sea lions. They are vulnerable to the effects of climate change on ocean currents, which impacts their fish prey abundance. They are also victims of bycatch in fisheries.
Seals are found along most coasts and cold waters, but a majority of them live in the Arctic and Antarctic waters. Harbor, ringed, ribbon, spotted and bearded seals, as well as northern fur seals and Steller sea lions live in the Arctic region.
Nov 28, 2023 · What’s the difference between seals and sea lions? Learn about physical and behavioral differences as well as how our hospital cares for seals vs. sea lions.
Seals are essential members of their ecosystems, both as predators of fish, squid, shellfish, seabirds, and other marine life and as prey for hunters like polar bears, orcas, and sharks. Their swimming also creates currents in the water, which cycle nutrients from the sea to the shore.
Aug 7, 2014 · Seals and sea lions are semiaquatic mammals with flippers for feet. There are more than 30 species and they live all over the world.
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Seals and sea lions belong to a group of marine mammals called pinnipeds which means fin or flipper-footed. Learn more about seals and sea lions and the work NOAA Fisheries does to conserve and protect these animals.