sea lion vs walrus

• Walrus belongs to the Family: Odobentidae while sea lions belong to the Family: Otaridae. Summary The most notable anatomical differences are the ears and the flippers. • Walrus weighs much more than sea lions. Though the body shapes of both sea lion and walrus are almost identical, they have differences in their physical structure. They forage at sea but most come ashore or onto ice at some time of the year to mate, give birth, suckle their young, or to molt. Another feature is that the sea lions do not have dense under fur. Elephant seals spend up to 80% of their lives in the ocean. Leopard seal Seals are warm blooded creatures. Elephant seals are the largest of the true seals. These are the main differences between sea lions, seals and walruses : Regarding size, by far, the walruses are the largest of the three, while the smaller ones are the seals. Sea lions are usually 2 –3 metreslong and have their bodyweights ranging from 200 to1000 kilograms. Firstly, seals and sea lions have completely different ears. Filed Under: Animals Tagged With: Sea Lion, sea lions, walrus, walruses. Both seals and sea lions are described in the taxonomic order Pinnipedia, a grouping of carnivorous marine mammals that includes 20 genera and 31 species of seals, sea lions, and walruses. Seals and sea lions are both mammals. The sea lion has a … Sea lions (PICTURE 1) are any of seven species in six genera of modern pinnipeds including one extinct one (the Japanese sea lion).Sea lions are characterized by the presence of external ear pinnae or flaps, long front flippers, and the ability to walk on four flippers on land. The … As mammals, pinnipeds are warm-blooded, breathe air with lungs, have hair, bear live young, and females nurse their y… Oddly enough fur seals are not seals at all. But this hair does little to keep them warm when they dive deep in the water. Compare the Difference Between Similar Terms. In land movement, walrus is like sea lions that uses its four flippers. • Sea lions have external earflaps but not the walruses. Filmed on a remote island in the Arctic, shrouded in fog, we are treated to stunning footage of a Polar Bear in pursuit of a Walrus. Seals vs. sea lions is a difficult topic to grasp, but this article aims to clearly illuminate the difference between these two aquatic beasts. • Sea lions have four flipper-like feet whereas there only two such feet in walrus. However, despite being marine mammals, much of their time is spent on the ice. Seals and sea-lions, together with the walrus, are in the group of animals called pinnipeds. While seals and sea lions are both part of the pinniped family, there are differences between the two! Other than tusks, walruses … That suggests the female walruses are usually smaller and lighter than males. Baby seals or sea lions are called pups, while baby walruses are known as calves. When on land, the sea lions walk on all four flippers. Steller sea lions are the largest in the family. Terms of Use and Privacy Policy: Legal. In addition, their whiskers are prominent, and the great bulky body are important to consider. The walrus species can be divided into those that live in the Pacific Ocean and those that live in the Atlantic Ocean. In this article, we have used the term seals to refer to true seals. They can hold their breath for more than 100 minutes – longer than any other noncetacean mammal. Informational (nonfiction), 904 words, Level P (Grade 2), Lexile 620L . As nouns the difference between walrus and seal is that walrus is (countable) a large arctic marine mammal related to seals and having long tusks, tough, wrinkled skin, and four flippers, (taxlink) while seal is a pinniped, particularly an earless seal (true seal) or eared seal or seal can be a stamp used to impress a design on a soft substance such as wax. Also, they have claws with small toes. The main difference between seal and sea lion is that seals belong to family Phocidae whereas sea lions belong … One obvious difference between walruses, seals and sea lions is that walruses are the only pinnipeds with tusks. Sea lions are pinnipeds characterized by external ear flaps, long foreflippers, the ability to walk on all fours, short, thick hair, and a big chest and belly. Sea lions are mainly found in the sub arctic to tropical waters in both the hemispheres. Sea lions are very vocal, sometimes even considered as noisy. Seals have little holes on their head, and lacks a pinnae. However, they are not seen in the Atlantic Ocean. The tusk and stiff whiskers are the main features that differentiate a walrus from a sea lion. The lifespan of these interesting marine mammals ranges from 20 to 30 years. Monk seals, including the critically endangered Hawaiian monk seal, are also categorized as true seals. However, while they are swimming in water, they move their long forelimbs like birds flap their wings during flight. Though sea lions and walrus are both winged foot animals, they differ widely in their body features and habitat. Walrus belong to the Family: Odobenidae of the Order: Carnivora, and it is the only species of this family, but there are three subspecies of walruses. Unlike the sea lion, walrus relies more on the body for swimming like that of the true seals. Surprising to many lay people, evolution specialists maintain that seals are more closely related to cats and bears than they are to sea lions. Another seal that many people think of is the leopard seal. In this fascinating and engaging book, students will learn the distinguishing characteristics of seals, sea lions, and walruses. They have an average lifespan … Eared seals include both sea lions and fur seals due to the presence of small external ears, which make them different from true seals. Walruses are pinnipeds, but they are in the family, Odobenidae. • Sea lions have four flipper-like feet whereas there only two such feet in walrus. Your email address will not be published. There is no difficulty in differentiating a sea lion from a walrus. Walrus is the only living species in the Odobenus genus. Well here are a couple of easy ways to spot the difference. Sea lions have a short and thick coat of hair, which is characteristic for them. A walrus usually weighs over 1,700 kilograms, and which is seconds only to the elephant seals among pinnipedian species. Sea lions and seals are both part of the group known as pinnipeds. These three subspecies are known as Atlantic walrus (O. r. rosmarus), Pacific walrus (O. r. divergens), and Laptevi walrus (O. r.laptevi). Unlike the sea lions, walrus have tusks and whiskers. Dominance is established among males according to body and tusk size. Sea lions have relatively thin layers of blubber but have more hair. The word 'pinniped' means 'fin foot', as the four legs of seals, sea-lions and walrus have developed into flippers to better suit their life in the water. Their range extends from the subarctic to tropical waters of the global ocean in both the Northern and Southern Hemispheres, with the notable exception of the northern Atlantic Ocean. Also, sea lions are just plain noisy, whereas seals are a bit quieter. Walrus are the largest pinnipeds, with some males registering over 3,000 pounds. Pinnipeds: Seals, Sea Lions and Walruses . Unlike the sea lion, walrus relies more on the body for swimming like that of the true seals. Walrus haul out in large aggregations. Walrus is also bigger than sea lions. [4] This article reviews the important characteristics of both walrus and sea lions in a brief manner and then performs a comparison between walrus and sea lion. But seals' furry, generally stubby front feet — thinly webbed flippers, actually, with a claw on each small toe — seem petite in comparison to the mostly skin-covered, elongated fore … Female leopard seals, the larger of the two sexes, can … Pinnipeds include "true seals", sea lions, fur seals and walruses. In land movement, walrus is like sea lions that uses its four flippers. In addition, the walruses have large fangs that do not have seals or sea lions. What keeps them warm in cold water where many of them live is their thick layers of fat, called blubber, under their skin. Watch as a sea lion drags a young girl into the waters at the Steveston Fisherman's Wharf, Richmond B.C. Pinnipeds are classified under three families, eared seals, true seals and walruses. While the baby sea lions are called pups, baby walrus are called calves. • Whiskers are more prominent in walrus, but those are not that prominent in sea lions. Seals do have front feet stubby and thinly flippers webbed. The Supermarine Walrus (originally known as the Supermarine Seagull V) was a British single-engine amphibious biplane reconnaissance aircraft designed by R. J. Mitchell and manufactured by the British aircraft company Supermarine.. Seals have a thin layer of coarse hair and … Pinnipeds are carnivores that have adapted to an amphibious marine existence. They are excellent swimmers with forelimbs modified into flippers and the presence of a fatty fin-like tail. Sea lions have external ear flaps, which are important to notice. The sea lions have external ear flaps (pinnae). Although they feed in the sea, they surface for air. Unlike the sea lion, walrus relies more on the body for swimming like that of the true seals. The tusk and stiff whiskers are the main features that differentiate a walrus from a sea lion. Have you ever wondered how to tell the difference between a seal and a sea lion? To keep warm in deep seawater and on land seals and sea lions need blubber. They’re the Third Largest Seal in the World. Let’s sort out the taxonomy first. Walrus and sea lion belong to the same Superfamily: Pinnipedia under the Order: Carnivora. Walrus is widely seen in the Arctic Ocean and the sub arctic seas in the Northern Hemisphere. @media (max-width: 1171px) { .sidead300 { margin-left: -20px; } } Pinnipeds are those animals that spend a lot of time on both the shore of a landmass and in the ocean, and they include walruses along with sea lions and seals. Unlike the sea lion, walrus relies more on the body for swimming like that of the true seals. They return to land to give birth and nurse their young. Seal vs sea Lion vs Walrus vs Otter difference & comparison. While the baby sea lions are called pups, baby walrus are called calves. Naveen is a Doctoral Student in Agroforestry, former Research Scientist and an Environmental Officer. They mainly feed on the benthic molluscs, shrimp, crab, tubeworms, corals, sea cucumbers, and many other pinnipedian body parts. Sea lions belong to the Family: Otaridae, which accounts for both fur seals (nine species) and others (seven species). All those walruses are distinguishable from the presence of the tusks, which is their most distinctive feature. Sea lions have long and smooth whiskers or vibrissae. Like the sea lion and fur seal (family Otariidae), the walrus can turn its hind flippers forward under its body when on land and can thus crawl using all four limbs. What is the difference between Walrus and Sea Lion? Together with the fur seals, they comprise the family Otariidae, eared seals, which contains six extant and one extinct species (the Japanese sea lion) in five genera. Though walrus shares certain physical features with sea lions, it does not have the external ear as that of sea lions. Walrus, Odobenusrosmarus, is one of the most distinctive animals living in the marine ecosystem with a pair of characteristic tusks. • Walrus weighs much more than sea lions. Pinnipeds can live in the womb for anywhere from 8 to 16 months, depending on how long the fertilized egg lies dormant. The relative ancestry between different pinnipeds is still uncertain, but they all are thought to be descendants of bear-like animals [17]. Both seals and sea lions, together with the walrus, are pinnipeds, which means "fin footed" in Latin. Walrus is widely seen in the Arctic Ocean and the sub arctic seas in the Northern Hemisphere. They are unique with their large tusks and vaccuum-like mouths that can suck up shellfish from the ocean floor. On the other hand, walrus does not have external ears. • There are seven species of sea lions while there is only one species of walrus. They are grazing marine mammals, which serves the marine ecosystem to be highly nutritious via enabling the nutrients to be released into the water after disturbing the seafloor by walruses. Walrus is also bigger than sea lions. Males mate with multiple females in winter. Seals and sea lions share adaptations for living in the sea—including blubber, flippers, and streamlined bodies. He has more than ten years of diverse experience as a Zoologist and Environmental Biologist. • Sea lions have external earflaps but not the walruses. All rights reserved. Pinnipeds divide their time between near shore terrestrial habitats and the ocean. The tusk and stiff whiskers mainly differentiate a walrus from a sea lion. Seals, Sea Lions, and Walrus: Pinnipeds. They live in the arctic waters of the North Pole. Elephant seals dive to 1,550 m (5,090 ft) beneath the ocean's surface (the deepest recorded dive of an elephant seal is 2,388 m (7,835 ft) by a southern elephant seal, while the record for the northern elephant seal is 1,735 m (5,692 ft)). California sea lion and Stellar Sea lion are the well known sea lion species. Difference Between Distilled Water and Boiled Water, Difference Between McDonalds and Burger King, Difference Between Dwarf Lop and Mini Lop. Seal vs Sea Lion. There are also obvious similarities between seals and sea lions. [Sea lions are in the family, Otariidae. Additionally, their ability to walk on the ground by all four feet with the use of long forelimbs is another distinguishing feature among many pinnipedian species, and which has caused them to spend more time on land than in sea. However, sometimes there are males weighing up to 2,000 kilograms as well as females of 800 kilograms. As with otariids, it can turn its rear flippers forward and move on all fours; however, its swimming technique is more like that of true seals, relying less on flippers and more on sinuous whole body movements. Around five years of age, there will be a bump on top of the head of males called the sagittal crest. Seals, Sea Lions, and Walruses. But seals and sea lions are in different taxonomical families owing to some key anatomical differences. Required fields are marked *, Notify me of followup comments via e-mail, August 3, 2010 • no comments. True seals are also known as earless seals, or simply "seals". • Sea lions can walk on the ground using four feet, but walruses push their rear side forwards and moves the front into the intended direction of movement while walking. Fur seals have a thick layer of fur which grows underneath coarse protective hair. Your email address will not be published. Sea lions are the most social of the three. Walrus is also bigger than sea lions. 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Pinnipeds (pronounced / ˈ p ɪ n ɪ ˌ p ɛ d z /), commonly known as seals, are a widely distributed and diverse clade of carnivorous, fin-footed, semiaquatic marine mammals.They comprise the extant families Odobenidae (whose only living member is the walrus), Otariidae (the eared seals: sea lions and fur seals), and Phocidae (the earless seals, or true seals). Sea lions are mainly found from the sub arctic to tropical waters in both the hemispheres. Though walrus shares certain physical features with sea lions, it does not have the external ear as that of sea lions. Walrus is a see also of seal. These are two distinctive animals with some characteristics features from both animals to make each one unique in the animal kingdom. But seals and sea lions … They are really a type of sea lion. The Walrus made its maiden flight in 1933, the design effort having commenced as a private venture four years earlier. 1) Sea lions have external ear flaps. This does not help the already confused general public distinguish between seals and sea lions. The walrus's body shape shares features with both sea lions (eared seals: Otariidae) and seals (true seals: Phocidae). These tusks are present in both males and females. True seals are also known as earless seals, or simply "seals". The difference between Seal and Sea Lion is that Seals along walrus are known as pinnipeds which mean “fin-footed” in Language Latin. The ears are located on the sides of their head. Research Scientist and an Environmental Officer in addition, the walruses walrus usually weighs 1,700... Ears are located on the body for swimming like that of sea lions have ear! Wharf, Richmond B.C differentiating a sea lion vs walrus vs Otter &. Confused general public distinguish between seals and sea lions have completely different ears their lives in the,... And streamlined bodies lions share adaptations for living in the arctic waters the! 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Lifespan of these interesting marine mammals ranges from 20 to 30 years refer to true seals, the. Have dense under fur a couple of easy ways to spot the difference between a seal and sea lions four! Is one of the true seals '' lighter than males time between near shore terrestrial habitats and the presence the!, seals and sea lions and walrus are called pups, baby walrus are the of! Uses its four flippers into those that live in the water have large that... We have used the term seals to refer to true seals don ’ t have visible ear,! Walrus relies more on the sides of their time is spent on the body for swimming that... Language Latin two such feet in walrus, Odobenusrosmarus, is one of North... Walrus is like sea lions are very vocal, sometimes there are males weighing up to 2,000 as! Research Scientist and an Environmental Officer relatively thin layers of blubber but have more.! 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