Sea Lions vs. Walrus: Know the Difference
By Shumaila Saeed || Published on February 17, 2024
Sea Lions are agile marine mammals with external ear flaps and long front flippers, while Walruses are large, tusk-bearing mammals known for their blubber and social nature.
Key Differences
Sea Lions, belonging to the family Otariidae, are known for their agility in water and distinctive external ear flaps. Walruses, members of the Odobenidae family, are recognizable by their long tusks, whiskers, and massive bulk.
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Feb 17, 2024
In terms of habitat, Sea Lions are found in various coastal waters, often on rocky shores or sandy beaches. Walruses prefer colder Arctic regions, and they are often found on ice floes and in frigid waters.
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Diet-wise, Sea Lions primarily feed on fish and squid, using their agility to catch prey. Walruses primarily consume mollusks, utilizing their tusks to forage on the ocean floor.
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Feb 17, 2024
Social behavior in Sea Lions includes forming large colonies for breeding and sunbathing. Walruses are also social animals, gathering in large groups on ice or beaches, particularly during mating season.
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Feb 17, 2024
Reproduction in Sea Lions involves breeding on land or beaches, with a strong maternal bond formed with offspring. Walrus calves are born on ice floes or land, and the maternal care is extensive, often involving the whole herd.
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Feb 17, 2024
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Comparison Chart
Spelling
Two words, "Sea" and "Lions," capitalized
One word, "Walrus," capitalized
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Distinctive Features
External ear flaps, long front flippers
Long tusks, large size, lack of external ears
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Sea Lions and Walrus Definitions
Sea Lions
External Ear Flaps
Unlike true seals, Sea Lions have visible external ear flaps.
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Walrus
Thick Blubber
The Walrus has a thick layer of blubber for insulation.
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Sea Lions
Agile Swimmers
Sea Lions use their long front flippers for agile swimming.
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Walrus
A large marine mammal (Odobenus rosmarus) of Arctic regions, related to the seals and having two long tusks, tough wrinkled skin, and four flippers.
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Sea Lions
Marine Mammals
Sea Lions are often seen sunbathing on coastal rocks.
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Walrus
A large Arctic marine mammal related to seals and having long tusks, tough, wrinkled skin, and four flippers, Odobenus rosmarus.
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Walrus
A very large marine mammal (Trichecus rosmarus) of the Seal family, native of the Arctic Ocean. The male has long and powerful tusks descending from the upper jaw. It uses these in procuring food and in fighting. It is hunted for its oil, ivory, and skin. It feeds largely on mollusks. Called also morse.
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Walrus
Either of two large northern marine mammals having ivory tusks and tough hide over thick blubber
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Walrus
Tusked Marine Mammal
The Walrus is easily identified by its long tusks.
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Repeatedly Asked Queries
What are the tusks of a Walrus used for?
Walrus tusks are used for digging, climbing ice, and social interaction.
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Are Sea Lions social animals?
Yes, Sea Lions are very social and often seen in large groups.
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Where can Sea Lions be found?
Sea Lions are found in various coastal waters worldwide, often on shores and islands.
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What is the primary habitat of a Walrus?
Walruses primarily inhabit Arctic regions, living on ice floes and cold coastal waters.
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Feb 17, 2024
Do Sea Lions have external ears?
Yes, Sea Lions have visible external ear flaps.
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Can Sea Lions live in cold Arctic waters?
While some species can adapt, Sea Lions generally prefer warmer waters than the Arctic.
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How do Walruses protect themselves from cold?
Walruses have a thick layer of blubber for insulation against cold temperatures.
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How do Walruses interact socially?
Walruses are highly social, gathering in large herds on ice or land.
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What is the lifespan of a Walrus?
Walruses can live up to 40 years in the wild.
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Do Sea Lions migrate?
Some Sea Lion species migrate seasonally in search of food.
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Are there different species of Sea Lions?
Yes, there are several species of Sea Lions, each adapted to their specific habitat.
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How do Sea Lions reproduce?
Sea Lions breed on land or beaches, with a gestation period of about 11 months.
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What is the gestation period of a Walrus?
The gestation period for a Walrus is about 15-16 months.
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Are Sea Lions endangered?
Some species of Sea Lions are endangered or threatened due to various factors.
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Do Walruses have any natural predators?
Yes, Walruses are preyed upon by polar bears and killer whales.
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How do Walruses contribute to their ecosystem?
Walruses play a role in marine ecosystems, particularly in their influence on mollusk populations.
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Can Sea Lions be trained?
Yes, Sea Lions are intelligent and can be trained, often seen in aquariums and zoos.
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What is the size comparison between a Sea Lion and a Walrus?
Walruses are generally much larger and heavier than Sea Lions.
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About Author
Written by
Shumaila SaeedShumaila Saeed, an expert content creator with 6 years of experience, specializes in distilling complex topics into easily digestible comparisons, shining a light on the nuances that both inform and educate readers with clarity and accuracy.
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