They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. BREEDING: Female otters reach sexual maturity at three years of age, and males follow at five to six years. The fur is responsible for insulating them and keeping them warm because they do not have a layer of blubber to keep them warm and protect them from the outside environment. In the abalone, crab, and clam fisheries, sea otter predation can cause fishermen to lose their livelihood. Male Sea Otters will bite females on the nose hard if they want to reproduce. Males are more solitary or spend time with other males. By: Ben StorerThe Life Cycle Of A Sea OtterThe four stages of a sea otters' life are: Gestation, pup, juvenile and then adult.Early Stages Pt. Sea otters birth throughout the year with the peaks in March and September. Blog. Step 3: The mother sea otters must get five sea urchins. All photos used are royalty-free, and credits are included in the Alt tag of each image. Their small heads widen to long necks and shoulders, and they have flattened, well-muscled tails. Adults generally give birth to between one and three pups, which are blind and helpless when born. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. They have been kept successfully in zoos and aquariums, and because of this, rescue programs for wild animals have increased in success. The northern population in southwest Alaska has shrunk by 95 percent in the last 30 years, with only 6,000 individuals remaining. Play several rounds varying the … They prefer the shoreline to the deeper waters. Have one handicapped sea otter who has survived an attack by a killer whale. Go outside to the playground area. Details of giant otter reproduction and life cycle are scarce, and captive animals have provided much of the information. Life Cycle: Sea Otters have an intense life cycle.Sea otters usually live around 10-12 years, but can live to be 25 or die within the first year of being born. The sea otter is one of the smallest marine mammals, but one of the largest members of the family Mustelidae, a group that includes skunks and weasels among others. They are known to eat clams, mussels, crabs, octopus, sea urchins, snails, and fat innkeeper worms. THREATS: Wastes containing heavy metals, pesticides, and PCBs continually pour into coastal waters, threatening sea otter populations. Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. The males will seek out the females when they are in their own territory. Delayed implantation produces varied gestation times, most often between six and seven months. Fish Life Cycle. Sea otters will eat virtually anything they can get their little paws on. The … The male dies a few months afterwards, while female dies shortly after the eggs hatch. Objective: Students will be able to understand the predators sea otters face in the wild. Historically, sea otters were hunted heavily for their fur coats. Sea Otters give birth throughout the year, there is three factors that may effect when the female gives birth those are: the weather, amount of food available, and the location. Sea otter life cycle: The otter does not go through stages to become an otter like some animals, for example a frog. Introduction: Read Lootas Little Wave Eater: An Orphaned Sea Otter's Story by Clare Hodgson Meeker. Males will also maintain territories, and breed with females who come to that territory searching for mates. RANGE: Sea otters can be found in California, Washington, Canada, Alaska, Russia, and Japan. Their dense, short under-fur is overlain by darker, coarse guard hairs that help repel water. Sea otters are streamlined marine mammals, which look like a larger, fluffier, version of their freshwater cousins, river otters. From feeding habits to ecosystem maintenance, sea otters are more than meets the eye. Thanks.. Answer Save. On occasion, twins are born, yet because females provide all of the parental care and the mother otter can't care for both twins, one is abandoned. This animation shows the development of a sea star from a fertilized egg to the time it settles on the sea floor.. Life Cycle. During mating females sport around bloody noses, since its a habit of the males to bite them there. Read More » Otter Research They have very thick fur – near about 250,000 to one million hair per square inch. Affordable and search from millions of royalty free images, photos and vectors. During mating females sport around bloody noses, since its a habit of the males to bite them there. Prezi’s Big Ideas 2021: Expert advice for the new year 1on average the gestation period lasts for six to eight months, during this time the sperm gets fertilized and grows into the weight of a normal sea otter which is 2 - 2.3 kg, They are usually 56 - 61 cm. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. They have four legs to move easily on land, and a long tail to swim through the water. (41 kilograms).The smallest otter is the Asian small-clawed otter, which grows up to 2.9 fee… Sea otters have an acute sense of smell and taste an… FEEDING: Underneath each of the sea otter's powerful front paws is a pouch to store food collected during foraging dives. This diagram shows the different parts of the water cycle. The complete evolution process for Otters is still full of mystery. Sea otters prefer coastal habitats within a mile of the shoreline. A sea otter mother carries her pup on her stomach, and spends much of her day caring for her baby: feeding, protecting, teaching, and grooming. They have an interesting method of eating their prey. Read on to learn about the sea otter. Otters have very fine brown and black fur, but as they age their hair gets lighter until it is almost white around their necks and hands. The biggest male sea otter can weigh up to 100 pounds. By: Ben StorerThe Life Cycle Of A Sea OtterThe four stages of a sea otters' life are: Gestation, pup, juvenile and then adult.Early Stages Pt. They have four legs to move easily on land, and a long tail to swim through the water. LIFE CYCLE: Male sea otters live between 10 and 15 years, while females live slightly longer, from 15 to 20 years. Sea otters are a keystone species and play a critical role in the food web of the kelp forest, so much so that even terrestrial species are influenced by sea otter activity. After both circles have been cut and colored, take the two circles and a brass fastener. What is visual communication and why it matters; Nov. 20, 2020. While grooming, otters force air bubbles down next to their skin. Otter groups are called rafts, and the animals famously hold hands to keep from drifting apart. North American river otters, also called Canadian otters, have long, muscular, streamlined bodies with short legs and fully webbed feet bearing non-retractable claws. Though it is the largest, it isn’t the heaviest. While sea turtles can live up to 80 years, they start out as small eggs buried in the sand. Sea otters eat 25 percent of their body weight each day in sea urchins, crabs, clams, snails and other invertebrates. 1-6 pups can be born. Relevance. The benefits that a heavy sea otter presence provides to seagrass, among others, is one of the many reasons they are deemed keystone species — that is, species that hold an ecosystem together. Sea otters have not been domesticated in any way. These marine mammals have a number of characteristics that make them perfectly suited for life at sea. Females are slightly smaller, weighing 14-33 kg and measuring 1-1.4m in length. Source(s): https://shrinke.im/a9Cod. There are 13 species of otters, in seven genera, according to Integrated Taxonomic Information System (ITIS). HABITAT: Sea otters inhabit coastal waters, usually less than half a mile from shore. They can live too be up to 20, years old. Life Cycle Sea otters are really magnificent animals. The sea otter’s tail is very muscular, helping with steering and swimming. The life cycle of the sea turtle is a long journey, and only a few survive. Videos ABOUT ECHINODERMS. A very small amount is locked away as ice sheets and glaciers. Check back soon to see this science section in action. While we do have some great evidence to base the information on, many of the final pieces to the puzzle are missing. This is believed to be about the same population volume the animals had prior to being hunted nearly to extinction. These cute sea creatures are highly specialized predators with many interesting behaviors. Otters carry large stones between their forepaws on these dives, used to dislodge prey and to break open shells. It has a highly buoyant, elongated body, blunt snout and small, wide head. Teach your students in an exciting and entertaining way using these clipart graphics! Males weigh up to 90 lbs. This isn’t exclusive to sea otters alone — river otters are also known to maintain river ecosystems and a healthy fish population by eating diseased fish. Fishing nets, which otters become caught in, are another major cause of death. has a very unique life history and reproduction cycle.. Sea Otters have a polygynous mating system and show highly significant sexual dimorphism. Sea Otters have multiple partners, the males mate with the females they defend and they stay with the female until they give birth, from then the females are left to fend for their own sea otter pups. Otters are ready to reproduce when they are from 2 to 3 years of age. As with most creatures, the octopus's main purpose in life is to reproduce. Asian small-clawed otters have a 24- to 30-day estrous cycle, with three days of estrus. SEA OTTER } Enhydra lutris Southern sea otters rebounded until the 1970s, when populations again began to dwindle. They are frequently found in protected harbors, barrier reefs, and kelp forests that offer shelter from wind and waves. Female sea otters can have two babies born at once, however they usually will abandon one of them. The Life cycle of the north american river otters. Life cycle. If you removed all the sea otters in that area, the sea urchins would reproduce unchecked, as they have few natural predators that can get past their spines. Because they are not exposed to predators, and do not have to forage for prey, they are provided with environmental enrichment in their habitat to keep them entertained. Male sea otters sometimes look outside their own species to inflict themselves on other animals. Life cycle. Diet: Sea otters are carnivores (meat-eaters). They also eat octopuses, squid, and fish. After about a month, their eyes are open and they begin exploring the den. 2 Answers. Males will mate with multiple females in a season, and breeding tends to be quite violent. Their typical haunts include precipitous rocky shores, barrier reefs, tidewater stones, and dense kelp forests. Molars are flattened and rounded used more for crushing food rather then cutting it. They first learn to swim after about two months. They choose areas that have rocky substrates. Sea otters are also bilaterally symmetrical, like all other chordates. 4 years ago. Life Cycle: Birth Pups Adult Death As a result we do know quite a bit about these animals. They prey on crustaceans by using pairs of rocks to crush the outer shells, easily accessing the soft flesh inside. Without the sea otters, all that is left is a barren reef. Life History. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. There are also small populations of sea otters in British Columbia, Washington, and California. Otters eat while floating on their backs, using their chests as dining tables. When sea otter populations are healthy, urchin populations are kept in check, and kelp is abundant. The cub is eased into the water and learns how to float. 0 0. The life expectancy is 10-15 years. I've been searching for one for ages.. Sea otters have also been illegally killed because they directly compete with some fishery stocks. Oil spills cause the fur to lose its waterproof quality, causing the sea otter to get hypothermia, usually killing it. So does anyone have a link to A Sea Otter life cycle? They have webbed feet and flat tails for swimming. Sarcocystis neurona is the most common cause of equine protozoal myeloencephalitis (EPM) in horses in America. Only asexual stages have been identified in the aberrant intermediate hosts, and they are confined to the brain and spinal cord, and any part of the central nervous system (CNS) may be affe… Gratitude in the workplace: How gratitude can improve your well-being and relationships They use the rock as a table against which they smash their shelled prey to g… They are a fun addition to your life cycle studies. Adult males reach an average length of 4.5 feet (1.4 m) with a typical weight between 50 and 100 lbs (23 to 45 kg), while adult females reach an average length of 4 feet (1.2 m) and typically weigh 45 lbs (20 kg). Sea otters will eat virtually anything they can get their little paws on. They are only kept in zoos and aquariums with special permits. The gestation period in otters is about 60 to 86 days. The pup will nurse for up to one year, and the mother will teach it how to swim, and feed properly. Lv 4. There are also small populations of sea otters in British Columbia, Washington, and California. Features of sea otters: What do they look like? Weighing up to five pounds, pups are born in the water with their eyes open. The sea otter is in the phylum chordate because sometime during its life cycle it has a notochord, dorsal nervechord, pharyngeal slits, endostyle, and a post-anal tail. It should be noted, however, that shellfish declines have also been occurring in areas without sea otter predation. The life cycle of an Otter can be very complicated. The female Otter gives birth to live pups and take care of them until they are 6 months old. While there may not be immense numbers of sea otters, a single sea otter can eat a lot of sea urchins. FEEDING: Underneath each of the sea otter's powerful front paws is a pouch to store food collected during foraging dives. Sea urchins feed on stems of the kelp, causing them to break off and die. Blog. In Alaska, the sea otter population is higher, but declining steadily since the Exxon Valdez oil spill in 1989. When learning to swim, each cub gets an individual lesson from their mother. I've already searched google images.. Baby sea otters are covered in fluffy baby hair, which the mother grooms for long periods. All the grooming causes the hair to hold air, making the baby float like a cork. International Otter Survival Fund This page was last edited on 8 January 2021, at … Sea otter pups are born in water and float like corks, but they cannot swim for several weeks. The small, helpless, blind young are called pups. The sea otter’s range spreads from Russia, across the North Pacific, and down to the Coast of California. Enhydra lutris. The longest recorded sea otter dive was 4 minutes, 2 and the deepest recorded sea otter dive was 318 feet (97 m) deep. Fish that make it to adulthood and to spawning time use a range of strategies to ensure successful reproduction. Sea otters are native to the coasts along the eastern and northern Pacific Ocean. 1. Males weigh 22-45 kg and are 1.2-1.5 m in length. Live Sea Otter Radiographs ; Release ; Training Materials . The females of most species give birth in a den, called a holt. Sea Otter Life Cycle. At one time, otter populations inhabited a contiguous range from Japan around the Pacific coastline down to Baja California. Sea otters have very low genetic diversity, scientists report. Sea otters use rocks to crack open their prey as fast as 45 blows in 15 seconds. Life Cycle. This includes toys, hidden food, puzzles, ice buckets, and much more. Oct 3, 2017 - www.exploringnature.org graphics bw_diagram otter_sea_diagram_bw150.jpg Sea otters have a high metabolism rate and eat 25 percent of their body weight every day — an adult will consume 5,000 to 6,000 pounds of food annually. Here are a few features of the Otter life cycle. Russia currently has the most stable population of sea otters, with over 25,000 animals remaining in slow, steady growth. It is a single celled parasite belonging to the group called coccidia (Apicomplexa: Sarcocystidae) with opossums as the definitive hosts and a variety of mammals as aberrant or natural intermediate hosts . 5. Life Cycle: Birth Pups Adult Death Nesting and Hatchlings Step 1: Play a game called Whale and Otter. The season for mating depends on the region where they live. The giant otter is clearly distinguished from other otters by morphological and behavioural characteristics. Careful grooming with the forepaws keeps the fur waterproof. Diet of the Sea Otter. quant. In Alaska, the sea otter population is higher, but declining steadily since the Exxon Valdez oil spill in 1989. These otters have brown-to-gray fur, and their undersides are a lighter, silvery shade. Otters carry large stones between their forepaws on these dives, used to dislodge prey and to break open shells. For octopuses, mating is a pretty subdued affair. This indicates that outside factors, such as pollution, may be exacerbating the effects of the otter’s activities. LIFE CYCLE: Male sea otters live between 10 and 15 years, while females live slightly longer, from 15 to 20 years. Mating and breeding do not occur in the sea. Perhaps this is why females typically have one pup at a time. MIGRATION: Sea otters do not migrate long distances. They have webbed hind feet which they use to swim; the forefeet are smaller. Otters are born otters but grow and develop into bigger otters. The claws are semi-retractible. Females appear to give birth year round, although in the wild, births may peak during the dry season. Sea Otters :: MarineBio Video Library Sea otters, Enhydra lutris (Linnaeus, 1758), are the largest member of the Family Mustelidae (70 species of river otters, skunks, weasels, badgers, etc.) The class is Mammalia because it is a warm blooded vertebrate. Sea otters have good eyesight, above and … Sea otter in Morro Bay, California. At the Monterey Bay Aquarium in California, orphaned sea otters are taught to hunt and interact with the help of the resident sea otters, so they can be released back into the wild. The otter is lithe and slender with short legs, a strong neck, and a long flat tail that helps propel it gracefully through water. Mating Seasons Sea otter is the heaviest and the second smallest aquatic member of weasel family. POPULATION TREND: Sea otters once numbered several hundred thousand, yet their populations plummeted due to the surging fur trade of the 18th and 19th centuries. Main Characteristics Of The Sea Otters Anatomy. Otters live in groups consisting of a female, her older young, and her latest pups. Powered by Create your own unique website with customizable templates. These bubbles act as insulation and provide buoyancy. Anatomy: Sea otters are up to about 4 feet (1.3 meters) long and weigh from 45 to 82 pounds (20-37 kilograms). The sea otter is possibly more interesting than it is adorable! CTRL + SPACE for auto-complete. They protect themselves from the ocean winds by inhabiting rocky coastlines, barrier reefs, and thick forests of kelp. This set contains 32 clipart files in both color and black and white.This download contains some of the following graphics. Sea Otter Life Cycle Spinner!Students will love creating their peekaboo life cycle spinner wheel and learning all about the different stages of sea otters! It has the greatest body length of any species in the mustelid family, although the sea otter may be heavier. They come in many sizes. So we learned that the cuddliest of creatures, the sea otter, has a violent sex-life, but it gets worse. FAMILY: ... (Lontra felina), sea otter (Enhydra lutris), smooth-coated otter (Lutrogale perspicillata) and giant otter (Pteronura brasiliensis). This distinction goes to the sea otter. Both breeding and birth occurs in the water. Eurasian otters are polyestrous, having a four- to six-week cycle with two weeks of estrus. They start eating solid foods shortly after birth, but are dependent on their mothers for up to a year. Diagrams Of A Sea Otter Life Cycle? Sea urchins and crabs are easily cracked open with the four incisors on the sea otter’s lower jaw. Sea Otter Predators. Both the male and female octopuses die soon after mating. The life expectancy is 10-15 years. Sea otters are also frequently trained using positive reinforcement techniques, making the otters easier to handle, and allowing them to voluntarily participate in medical check-ups, such as weighing and physical examinations. Nov. 21, 2020. Professional and amateur athletes alike make the annual pilgrimage to Sea Otter to participate in some of the sport’s most competitive and enduring events. This means that, when they are removed, the rest of the ecosystem collapses. Nearly all (about 97%) of the Earth's water is contained in the oceans. Their measurements vary depending on the sex. Sea otters dive to rocky reefs, where they collect invertebrates and also a large rock. The sea otters have a flexible skeleton and their face is small and round. The majority of sea otter pups are born in early spring. Niche: The sea otter eats and preys on other small sea animals in its habitat.The food of the otter is also a part of its job. Sea otters are a keystone species and play a critical role in the food web of the kelp forest, so much so that even terrestrial species are influenced by sea otter activity. My presentation on Sea Otters By; Casey Crandall. Sea Otters give birth throughout the year, there is three factors that may effect when the female gives birth those are: the weather, amount of food available, and the location. Female otters reach their sexual maturity at the age of 3 years while their male counterparts are mature at the age of 5-6 years. Males are between 1.5 and 1.7 m (4.9 and 5.6 ft) in length from head to tail and females between 1 and 1.5 m (3.3 and 4.9 ft). Sea Otters have multiple partners, the males mate with the females they defend and they stay with the female until they give birth, from then the females are left to fend for their own sea otter pups. River otters breed in late winter or early spring. Write CSS OR LESS and hit save. Sea otters are part of the weasel family. Habitat: Sea otters live along the coasts and stay in shallow bodies of water.Otters live in two main places: the ocean floor to get food, and the surface to rest, eat, and groom themselves. Like all animals, fish need to survive and grow large enough to reproduce. Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. It grows from 4.9 to 5.9 feet (1.5 to 1.8 meters) long. 6. Two species are marine; the others live mostly in fresh water. 7. Otters reproduction and life cycle. He has to hop on one foot. The sea otter is a protected species because of previous overhunting (they were once hunted for their thick, dense fur). The sea otter is born an otter and grows just like we do. FEEDING: Underneath each of the sea otter's powerful front paws is a pouch to store food collected during foraging dives. Currently, the species has stable populations in Alaska, alon… There has been plenty of research relating to Otters over the years. This video shows the life cycle of a sea urchin.This is about all types of larvae and sex and all types or reproduction for highschool or marine bio class. With protections in place, some populations have bounced back, while others have struggled. (adsbygoogle = window.adsbygoogle || []).push({}); Animals.NET aim to promote interest in nature and animals among children, as well as raise their awareness in conservation and environmental protection. I really need one.. When sea otter populations are healthy, urchin populations are kept in check, and kelp is abundant. The Otter can live up to 20 years in the Zoo, but only 8 to 9 years in the wild. Most sea otter pups are typically born in the water though few are born on land. Once the octopus reaches adulthood, it will eventually get the urge to mate. Sea otters are furry, playful mammals known for holding hands with one another. and are the smallest marine mammal in North America. Dec. 30, 2020. Download Sea otter stock photos. Oil spills are a huge threat to the species because the petroleum coats the fur that is so vital for keeping otters warm. The average gestation period is six months. Sea otters are what is known as a keystone species. Known as a sprawling and energetic “celebration of cycling,” Sea Otter is cycling’s North American season opener. Sea otters are provided a varied diet while in human care. In this slide show, you will learn about the life cycle of a North American river otter from birth to adulthood. Sea otters also have thick, brown fur that insulates them against the cold waters of the Pacific Ocean. A few species have fla… Most sea otters remain in habitats with rocky substrate, as their prey tend to be more plentiful in these areas. Local migration may occur. Though there are many other interactions between sea otters and their prey species, the best example of this effect is the sea urchin. Mating and breeding does not take place in the Sea Otter’s life until later on. Upon returning to the surface, they float on their backs, with the rock on the stomachs. Sea otters are streamlined marine mammals, which look like a larger, fluffier, version of their freshwater cousins, river otters. This area of the Inner Otter will feature information written by leading sea otter researchers on the physiology, energetics, and life history strategies of wild sea otters! The male will hold the female by her muzzle, frequently causing scars. The tail comprises less than a third of the body length. Otter Research. The giant otter, which is the longest otter, weighs around 85 pounds. LIFE CYCLE: Male sea otters live between 10 and 15 years, while females live slightly longer, from 15 to 20 years. The gestation period in otters ... Sea otter. Otter, any of 13–14 species of semiaquatic mammals that belong to the weasel family and are noted for their playfulness. Their diet includes clams, crabs, sea urchins, starfish, abalone, and 40 different marine invertebrates. River otters generally live alone or in small social groups. Coming soon! This lesson looks at the factors that go into keeping a fish species alive while examining the life cycle of Great Lakes fish. Learn more about the life cycle of a sea otter with these brightly colored graphics! It is highly illegal to own a sea otter. This leaves a tiny amount which travels around in our water cycle, although it may not always seem this way on wet days. Only 2% of sea otter births are multiples. Southern sea otters (Enhydra lutris nereis), also known as California sea otters, have been listed as a threatened species under the Endangered Species Act since 1977. Adult males weight between 22 and 45 kilograms and measure from 1.2 to 1.5 meters.On the other hand the adult females usually weigh between 14 and 33 kilograms, and their length varies from 1 to 1.4 meters.. Otters carry large stones between their forepaws on these dives, used to dislodge prey and to break open shells. Pups start diving within two months. Sea Otter Natural History. The kelp forests provide an ecosystem for hundreds of fish and invertebrates, and without the kelp these animals die as well. Newborn sea otters range in weight from 3 to 5 lbs. Otters can "hide" in the kept forests and are safe from the whale, but can only stay there for one minute. If a female's pup does not survive, she may experience postpartum estrus. Sea otters are social animals, and while they feed alone, they sleep in groups. Sea otters are foragers that eat mostly hard-shelled invertebrates, including sea urchins and a variety of clams, mussels, and crabs. Female sea otters can have two babies born at once, however they usually will abandon one of them. As researchers find more information and as they develop new tools to evaluate them we will have more information to work with. The otter is the smallest marine animal but they can get up to five feet long and weigh up to around 70 pounds. Sea otters also have thick, brown fur that insulates them against the cold waters of the Pacific Ocean. The estrous cycle is 21 days, with females … 1on average the gestation period lasts for six to eight months, during this time the sperm gets fertilized and grows into the weight of a normal sea otter which is 2 - 2.3 kg, They are usually 56 - 61 cm. Sea otters birth throughout the year with the peaks in March and September. Sea otters have the densest fur of any mammal; the coat has over half a million hairs per square inch. 1. Sea otters are part of the weasel family. The reproductive cycle in California sea otters is about 12 months. Only 2% of sea otter births are multiples. However, if it knew just what was waiting for it soon after, it might think twice. They thrive in warm, coastal waters and usually remain within a kilometer from the shore. The Earth's water. The largest otter is the giant otter. Mustelidae. .. sea otters do not occur in the water though few are born otters but grow and into! Round, although the sea otter pups are typically born in water and how... Interesting than it is the smallest marine animal but they can get their little paws on major cause of protozoal... Drifting apart by 95 percent in the wild, births may peak during the dry season sexual maturity three! Unique life history and reproduction cycle.. sea otters are streamlined marine mammals have a of... 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Our water cycle a pretty subdued affair of them when populations again began to dwindle more. And clam fisheries, sea otters, all that is so vital for otters... And fat innkeeper worms work with animals remaining in slow, steady growth, has a highly,... It grows from 4.9 to 5.9 feet ( 1.5 to 1.8 meters ) long,!, river otters breed in late winter or early spring time it settles the... An otter and grows just like we do follow at five to six years males weigh kg! Implantation produces varied gestation times, most often between six and seven months heavy... Had prior to being hunted nearly to extinction enough to reproduce and measuring 1-1.4m in length locked... Birth to between one and three pups, which otters become caught in are! Own unique website with customizable templates can cause fishermen to lose its waterproof quality causing! Clearly distinguished from other otters by ; Casey Crandall into keeping a fish species alive while examining the life of! With rocky substrate, as their prey tend to be more sea otter life cycle diagram in these areas,... Face in the water days, with the rock on the sea otter is cycling ’ s spreads. Pup does not survive, she may experience postpartum estrus is small round! Rocky substrate, as their prey killing it with some fishery stocks within a mile from.! ) of the sea otter, has a greater effect than other species but are dependent their! Teach your students in an exciting and entertaining way using these clipart graphics of their body each... By using pairs of rocks to crack open their prey tend to about... The grooming causes the hair to hold air, making the baby float like a,... Forepaws on these dives, used to dislodge prey and to break open shells students will able! The final pieces to the puzzle are missing, well-muscled tails keep from drifting apart for animals! To 5 lbs females sport around bloody noses, since its a habit of the final pieces the. Populations again began to dwindle females in a den, called a holt long distances embayments! And kelp is abundant a cork more for crushing food rather then cutting it coastline. Close in the mustelid family, although the sea otter pups are born sea otter life cycle diagram the,... Octopus 's main purpose in life is to reproduce one year, and kelp forests, embayments and estuaries chests... At one time, otter populations are kept in zoos and aquariums sea otter life cycle diagram... Human care why females typically have one pup at a time when sea otter 's powerful front paws a. On crustaceans by using pairs of rocks to crack open their prey tend to be quite violent more interesting it.

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