Unlike otters, seals are known to lie around beaches and rocky islands. Secondly, sea lions have small flaps for outer ears. Sea Otter hanging around in Bull Kelp of the West Coast of BC. True seals have pin holes in the sides of their heads for ears with no external ear … Sea otters live in large colonies, but river otters tend to stay in small family groups. To conclude, the article provides a comparison of the seal, sea lion, walrus, and otter with their qualities and the differences they hold from each other. European otters must eat 15% of their body weight a day, and sea otters 20 to 25%, depending on the temperature. Additionally, sea otters spend the vast majority of their lives in the water, while river otters spend most of theirs on land, venturing into the water for tasks like hunting for food and traveling. 8.Seals have a gestation period of 12 months, and otters have a gestation period of about 60 to 86 days. If you haven't seen Sea Otter then coastal California is brilliant for sea mammals in general: Harbor and Northern Elephant Seals, California and (in season and right place) Northern (= Steller's) Sealions, Sea Otters and a whole bunch of whales and dolphins. The harbor seal moved toward the water with the sea otter following closely. Lion vs 20 Hyenas vs Eagle VS Monkey vs Snake, Mongoose, Otter Please For More Wild Animals Video: . You can see them close to shore almost any time of year! Apparently river otters never got the memo about staying in the rivers. "The wolf travelled along the beach carrying the otter far from the water line. They are the smallest mammals in the sea. In North America, there are two distinct sea otter subspecies, the northern sea otter (E. l. kenyoni) and the southern sea otter (E. l. nereis).Northern sea otters are found in the Aleutian Islands, South Central and Southeast Alaska, British Columbia, and Washington. Otters have very soft, insulated underfur, which is protected by an outer layer of long guard hair. Seal, Sea Lion and Sea Otters . It is interesting to see how different they are but also how similar, especially when it comes to behavior. The other resident eared seal is the Steller, or Northern, sea lion (Eumetopias jubata), a federally threatened species. After the female returns from her first feeding trip, the most important task for her is to find her own pup out of the mass of other pups. We are not kidding either, sea otters actually do rape and drown defenseless baby seals. It can also be seen that seals love fish which is one of their favorite foods. Sea otters have paw-like front limbs and rear flippers, while all four seal limbs are modified to form flippers. Students will be able to: • Identify the body parts and behaviors of a sea otter. When comparing the swimming ability of both otters and seals, the latter ones are considered to be good swimmers. The trade of sea otters was continued until the animals were virtually wiped out. Average length of an adult California sea otter is about 4 ft. See more ideas about otters, sea otter, baby otters. They breed and also give birth on land. This traps a layer of air, and keeps them dry and warm under water. Sea otters (Enhydra lutris) have been managed under international law longer (starting in 1911) than most marine mammal species (Figure 1).However, science and conservation-based management decisions began about 60 years ago, and much of the research on sea otters in the United States has occurred since the Marine Mammal Protection Act of 1972. The major difference of sea otter to other marine mammals is the heavy fur on them. A sea otter has a metabolic rate much higher than most mammals of similar size, and must consume large quantities of food. Seals are not related to the otters at all, even though many believe them to be interrelated. Females can give birth any time of the year, but most in California have their pup between January and March. The fur coat includes outer guard hairs that repel water and a layer of insulating underfur. Like other members of this family, they have very thick fur. You have to get very close to see the tiny holes on the sides of a seal’s sleek … 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 flippers that sea lions possess. Required fields are marked *, Notify me of followup comments via e-mail, July 26, 2011 • 4 comments. Seals are typically known for their sleek and sleek-bodied bodies with short, wide, flat flippers. Sea otter plans vs. 2020: foraging for clams. It steers … They have very soft, insulated underfur, which is protected by an outer layer of long guard hair. ), the most obvious difference between sea otters and seals is in their means of keeping warm: sea otters have extremely dense fur (1,000,000 strands of hair per square inch) for insulation, whereas seals have a layer of blubber beneath their skin. It lives with its family for about one year, so it can learn and be kept safe until maturity. The breakdown of these families looks something like this: October 24, 2018 at 10:47 am I’ve swam and kuyaked Morro Bay all of my life. Aside from their belonging to different taxonomical families (Sea otters belong to Mustelidae, and seals belong to Phocidae. For this reason they were particularly prized by sealers. The two types of otter are similar in appearance, both with thick coats and long, muscular tails, and they both have webbed feet. In fact, at 850,000 to one million hairs per square inch, they have the thickest fur of any mammal. This thick fur needs to be clean however, in order for the insulating … Seals have a gestation period of 12 months, and otters have a gestation period of about 60 to 86 days. Sea otters are usually dark brown, often with lighter guard h… Therefore, it would be beneficial to understand the differences between otter and beaver. Seals are quieter, vocalizing via soft grunts. The otter is often seen at the surface grooming; in fact, it is pushing air to the roots of its fur. 4.When otters have paws, seals have flippers. And it took this article to get me on track. Also, they have claws with small toes. In seals, the hind flippers extend directly behind the body, and are not capable of rotation unlike the hind flippers of sea lions that are longer and may be rotated toward the front of the body. Otters have external ears, but seals do not have such visible, external ears. 8 Top Predators of Sea Otters that Eat Sea Otter - FactsKing.com Sea lions bark and congegate in large groups, and often harems. Objectives. This system traps a layer of air next to their skin so their skin does not get wet. Unlike the seals, otters have long, slim bodies with relatively short limbs. They have very high metabolic rates to help keep them warm. This traps a layer of air, and keeps them dry and warm under water. Wild sea otters typically have a lifespan between 15 and 20 years. Wait, let me explain: I have worked as an interpretive naturalist for a very long time, and I really love what I do. Females are much smaller. Average weight of an adult female California sea otter is about 50 lbs. Whether you’re sailing the coast of the Pacific Northwest or hiking the riverbanks of West Virginia, you now have the tools to tell the difference between river otters and sea otters. Sea otters and seals are in many ways different, but are also similar. Peregrine Falcon (voting closed) WINNERS: Sea Turtle, Peregrine Falcon.Day 10–4/1: Polar Bear vs. Wolverine; Sea Horse vs. Sea Otter (voting closed) Day 11–4/3: Elephant vs. Narwhal; Sea Turtle vs. Harbour Seals are members of the Phocidae family and are one of the true seal species found off Victoriaʼs waters. Seals do have front feet stubby and thinly flippers webbed. Behavioral characteristics: Sea otter common habitat: rocky coastal areas near points of land where some areas are protected from wind and waves. Otters have dense fur for keeping themselves warm whereas the seals have a deposit of blubber under their skin. Sea otter fur is the densest of any mammal at about 1 million hairs per square inch (We have 100,000 hairs on our entire head). Sea otters are mainly native to the northeastern seaboards of the Pacific Ocean, so they aren’t spotted in areas like the East Coast or the Gulf of Mexico. Sea Otter vs Walrus vs Sea Lion vs Seals. The harbor seal moved toward the water with the sea otter following closely. Students find out by comparing sea otter and seal characteristics using a Venn diagram. For over an hour and a half, the male otter will hold the seal pup in this position, raping it until it is dead. But upon closer inspection, you may wonder which animal you're actually pointing and grinning at: a seal or a sea lion. They then play a game to review similarities and differences between sea otters and seals. Photo credit: Christine Roper. ), the most obvious difference between sea otters and seals is in their means of keeping warm: sea otters have extremely dense fur (1,000,000 strands of hair per square inch) for insulation, whereas seals have a layer of blubber beneath their skin. Hence, otters are closely related to these creatures. They also have webbed paws with sharp claws, unlike the fins on seals. They then play a game to review similarities and differences between sea otters and seals. Clutched between the wolf's jaws was a young sea otter pup. The "earless" or "true" seals lack external ears altogether. Once in the water, the sea otter gripped the harbor seal’s head with its forepaws and repeatedly bit it on the nose, causing a deep laceration. Many species were nearly hunted to extinction. Unlike the otters, seals tend to spend a bit more time on land. If you spot an otter in the Chesapeake Bay, it’s a river otter, whereas if you spot one in Monterey Bay (especially in the water), the chances are high that it’s a sea otter. The seal-like abilities help them hold breath underwater, and with this, they have sharp claws on their feet, and the sea otters especially have long, muscular tails. Pinnipeds, also known as fin-footed mammals are often generalized as seals. If you watch sea otters long enough you will see a reasonable sample of bottom-dwelling sea life brought to the surface out of hunger or curiosity. On the other hand, otters only eat fish rarely, and they mainly thrive upon invertebrates. Sea otters live in shallow coastal waters in the northern Pacific. Mike Baird. Draw a Venn diagram on a white board or char t paper. Seals have thick skin with blubber underneath; however fur seals have both blubber and a specially adapted fur coat. Captain Burtis is an old sea otter and seal hunter, with great experience in Alaskan and Japanese waters, and is confident of returning with at least a couple of pelts.” June 14, 1896 [LAT/SB]: “The little sailing vessel Penelope, was anchored near the wharf last night. (adsbygoogle = window.adsbygoogle || []).push({}); Copyright © 2021, Difference Between | Descriptive Analysis and Comparisons. Sea otters are smaller than seals and sea lions, have stubby front paws and rest by floating on their back. They also have webbed paws with sharp claws, unlike the fins on seals. Otter and beaver are completely different animals, but with much similar looking appearances. Otters and seals belong to two different families. What they have in common. Their fur actually consists of two layers, an undercoat and longer guard hairs. So when I’m out for a walk, just minding my own business enjoying the fall colours, and something fantastic happens, I tend to kick … Otters are known to mate in the sea and give birth in the sea. Pinnipeds include the walrus, eared seals, sea lions, fur seals and earless seals. Aside from their belonging to different taxonomical families (Sea otters belong to Mustelidae, and seals belong to Phocidae. Both types of seals, sea lions and walruses are all considered to be in the suborder Pinnipedia, which is usually translated as \"fin-footed\" or \"feather-footed.\" Pinnipeds (within the order Carnivora) consist of three families. Many species were nearly hunted to extinction. Otter vs Beaver . You have to get very close to see the tiny holes on the sides of a seal’s sleek head. River otter. They have very soft, insulated underfur that is protected by an outer layer of guard hairs. Some seals eat warm-blooded prey, including other seals. The sharks aren’t actually trying to eat the otters, preferring calorie-dense, blubbery prey like seals and sea lions. • Use a Venn diagram to illustrate similarities and differences … Most have sharp claws on their feet, and all except the sea otter have long, muscular tails. Difference Between Distilled Water and Boiled Water, Difference Between McDonalds and Burger King. The mother and pup must learn each other's voices in the first few days after the pup is born, before the dam goes on her next hunt. Otters are known to mate in the sea and give birth in the sea. Once in the water, the sea otter gripped the harbor seal’s head with its forepaws and repeatedly bit it on the nose, causing a deep laceration. Sea otters are a highly endangered marine mammal. Beavers weigh about twice as much as Otters, and live twice as long, too. Harbor seals Quiet and shy, harbor seals can be seen year-round resting on rocks just offshore. A sea otter pup’s fur traps so much air that they cannot dive underwater. You can see them close to shore almost any time of year! Third, sea lions are noisy. Instead, it has both guard hairs and a warm undercoat that trap bubbles of air to help insulate it. Yes, it’s pooping. By the year 1840, almost all of the California sea otters were exterminated. Sea otters are members of the weasel or mustelid family. What do otters use their tails for? As such they have many differences between them. The topic of evolution is such a broad subject; even if you narrow down to one specific family of organisms, there is an intricate history that awaits to be explored. COMPARE AND CONTRAST SEA OTTER AND SEAL BODY PARTS AND BEHAVIORS. Adult sea otters typically weigh between 14 and 45 kg (31 and 99 lb), making them the heaviest members of the weasel family, but among the smallest marine mammals. Great chart. Otters are loosely distributed into two categories: sea otters and river otters. Apr 13, 2019 - Explore Vicki Welty's board "Sea otters" on Pinterest. On the other hand, otters only eat fish rarely, and they mainly thrive upon invertebrates. While walrus has flippers, tusks and whickers which make them different from other marine mammals. Mike Baird . For this assignment, I have chosen to examine and gather information on the evolution of the sea otter. 1.Otters belong to the Mustelidae family, and seals belong to the Phocidae family. Here are some tips to help you tell them apart. They both seem to move in such similar ways. Once in the water, the sea otter gripped the harbor seal's head with its forepaws and repeatedly bit it on the nose, causing a deep laceration. Seals are found … On the other hand, otters only eat fish rarely, and they mainly thrive upon invertebrates. Males can weigh up to 70 lbs. AS A CLASS, USE A VENN DIAGRAM TO REVIEW SEAL AND SEA OTTER CHARACTERISTICS. Unlike their river otter cousins, sea otters spend almost their entire lives in … Why do elephant seals only come to land twice a year? Photo credit: Christine Roper. Unlike the seals, otters have long, slim bodies with relatively short limbs. Pinnipeds are further distributed into the Odobenidae family, which is the walrus; the Otariidae family, which includes eared seals, sea lions, and fur seals; and the Phocidae family, which is the earless seals. I’m nearing completion of my seal v. sea lion interactive poster, but I can’t use everything that I’ve learned on the poster, so I thought I’d share what I’ve learned in this week’s blog. They are at great risk of extinction due to many reasons such as fur trade, shark attacks, habitat degradation, oil spills ,fishing nets, disease and being viewed as competition. They prefer kelp beds, but they are not essential. Otters have long, slim bodies and relatively short limbs, with webbed paws. Oct 17, 2020 - Explore Laura Lynds's board "sea otter" on Pinterest. As their name suggests, sea otters live mainly near the sea, spending most of their time in the water. The Sea Lon is an extended Pinniped with some new organs grown outwards. Secondly, sea lions have small flaps for outer ears. See more ideas about animals beautiful, animals wild, baby animals. (seals rest on land vs. otters wrap up in kelp, seals eat fish, otters use paws and tools to eat invertebrates) You may choose to read book s about seals and otters or share other information found on Monterey Bay Aquarium’s website. Harbour Seals. We are not sure which was the case here but these “jaw-dropping” images are the first known record of a “foraging-like” interaction between a sea otter and this creature. May the Otter and the Humans go on many grand quests in future. Southern sea otter California sea lion Robert Schwemmer . The difference between sea otter and walrus is, sea otter is a marine mammal having weight of 30 to 100 pounds. Despite that, the sea otter trade still continues on the black market even today. This causes differences between the two in locomotion when on land: seals move forward by caterpillar-like hitching movements; sea lions use their hind legs to walk or even gallop across land. About 9 to 12 months depending on the species. The sea otter and pup rolled violently in the water for approximately 15 min, while the pup struggled to free itself from the sea otter’s grasp. Hi, 3.Seals love fish which is one of their favorite foods. River otters also have long, muscular tails unlike their sea counterparts. Fur seals, … Sea otters are highly aquatic and live in the ocean for most of their lives. An otter is any of the 13 living species of semiaquatic or aquatic mammals. How are they alike and different? On numerous occasions they have been observed approaching baby seals, biting them and then dragging them out to sea and raping them. Otters have external ears, but seals do not have such visible, external ears. ” Pingback: Explore the Fishing Village of Morro Bay on the California Coast - guide2travel.ca. Sea otters are perfectly adapted to living in their cold water environment here off the west coast of British Columbia. The rape can last for hours, and usually results in drowning the baby seal. The Monterey Bay National Marine Sanctuary is one of the best places in the world to see seals, sea lions and sea otters. The newborn pup is taken care of by the mother, the father, and all the other offspring. Objectives. First, sea otters are two to three times the size of river otters — and, when at the water’s surface, they float on their backs, while river otters … Incredible Eagle vs Monkey vs Otter vs Mongoose vs . Sometimes, it is possible to commit mistakes by referring these two different species as one, due to the similarities in their appearance. For this reason they were particularly prized by sealers. Feeding a different mother's pup is a significant waste of energy, as milk production has a high parental cost. 2.Otters have dense fur for keeping themselves warm whereas the seals have a deposit of blubber under their skin. Pinnipeds are typically sleek-bodied and barrel-shaped. Taxonomic discussions tend to be a bit muddled as scientists strive to classify all the different species on the planet. Seals are typically known for their sleek and sleek-bodied bodies with short, wide, flat flippers. Image Courtesy: holtz.org, tbird1687.tripod.com. 6.When comparing the swimming ability of both otters and seals, the latter ones are considered to be good swimmers. # 2020belike. 2.Otters have dense fur for keeping themselves warm whereas the seals have a deposit of blubber under their skin. 4. Occasionally we see them in the SF Bay Area. Seal vs Sea Lion. How to tell them apart. Their limbs consist of short, wide, flat flippers. Sea otters also rape baby seals to death. Fish and shellfish, and other invertebrates, amphibians, birds and small mammals. River otters live near rivers and other sources of fresh water. Though they have many differences between them, the most significant one is related to their ways of keeping themselves warm. The sea otter … In what is a disturbing trait, this lovable and cute weasel has a dark side that Darth Vader would be proud of.. Sea otters may seem sweet and cute, especially when they are sleeping, but apart from their looks, that’s about as cute as these creatures come.It seems as though they have an evil persona that equals the original versions of fairy tales. They breed and also give birth on land. Both otters and seals also differ in many physical characteristics. 3. Which family of sea lions are the noisiest and smelliest? Difference Between | Descriptive Analysis and Comparisons, Counterintelligence Investigation vs Criminal Investigation. Go figure. Steller males are massive, the largest of the eared seals, weighing in at 1,200 lbs (0.5 metric ton) or greater. But they don’t stop when the seal is dead … I’m a compulsive explainer. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. 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