Now in the world of them there are about 400 thousand individuals. There are approximately 250,000 of them. Its closest relatives are the Ross seal, the crabeater seal and the Weddell seal, which together are known as the tribe of Lobodontiniseals. Leopard seals are solitary outside of their mating period when large numbers gather on pack ice. The largely solitary nature of the Leopard Seal and its chosen harsh environment make information on … Yuri said he watched the leopard seal release the injured penguin multiple times - only to chase it down again. When a seal opens its mouth directly at you, it's "gaping". Their loose jaw can open as far as 160 degrees. Cub learn to walk at about 2 weeks old, leave the den at about 7 weeks, and are weaned by three months. Leopard seals are usually quiet on the ice. They hunt in shallow water; they do not dive deeply. Rogers became interested in leopard seals whilst working as a seal trainer at Taronga Zoo. The lactation period (milk feeding) does not last long – about 4 weeks. However, they have been recorded to live for up to 30 years in the wild, but the lifespan is speculated to be closer to 26 years. At present the Leopard seal faces no major threats but there are several factors of concern for their future, including increasing disturbance from tourism, the spread of disease, commercial harvesting of krill, and probably of most importance, the unknown effects of climate change. Like their feline namesakes, leopard seals are fierce predators. The leopard seal has been known to live up to 30 years in the wild, but the average life span might be less than this. Therefore they do as they please both on land and in the water. In the wild, females have been estimated to live for more than 26 years . Little is known about their longevity in captivity. Leopard seals, like sea lions, have large front flippers with which they steer and move through the water. Their bodies are long and slender, and their heads appear to be almost too large for their serpent-like bodies. Then the female teaches him to hunt small prey, for example, fish or krill. … They have a large, reptile-like head with a long, flexible neck. With his dinner, the leopard seal does not stand on ceremony. They can stay underwater for 15 to 30 minutes, sometimes sleeping under water and coming to the surface for air without waking up. The only predator of the leopard seal is the occasional killer whale and humans. “At times, they seemingly play with their injured prey rather than killing it immediately." The leopard seal is named for its black-spotted coat.The pattern is similar to that of the famous big cat, though the seal’s coat is gray rather than golden in color. Leopard seals are second only amongst seal species to elephant seals in terms of size. The leopard seal (Hydrurga leptonyx), also referred to as the sea leopard, is the second largest species of seal in the Antarctic (after the southern elephant seal). OUR DATA: We use the most recent data from these primary sources: AnAge, UMICH, Max Planck, PanTHERIA, Arkive, UKC, AKC. When diving, a Leopard seal's nose closes automatically and stays shut until it surfaces. in the middle of the southern hemisphere's summer, 2. Their bodies are sinuous and their powerful jaws open widely to show extremely long canine teeth. The leopard seal (Hydrurga leptonyx) is easily identified by its long slim body and comparatively large fore-flippers. Some have also been observed around coasts as far north as South Africa, South America, Australia and New Zealand. Females are slightly larger than the males. Leopard seals, Hydrurga leptonyx (Blainville, 1820), are large and impressive members of the seal family reaching between 2.41-3.38 m in length and weighing between 200-591 kg. Populations of this type of animal at the moment nothing is threatened. Females generally stock up on food prior to giving birth, which takes place in a hole amongst the pack ice. They are regularly seen around New Zealand. Sexual maturity occurs at the age of 3-4 years, which is quite early. It is 2nd only to the killer whale (its only natural predator) as the top predator in Antarctica. Pups are fed on rich fatty milk, which enables them to grow quickly. A small number are found year round on the nearby sub-Antarctic islands just beyond the pack ice. Food: adults eat penguins, fish, squid, sea birds, krill (shrimp-like animals) and smaller seals. They hunt, for the most part, in the water, where they cut their prey. In colour, the leopard seal shades from almost black to almost blue on the flanks. Life-span: females 26 years; males a little less. The seal was emaciated and had a fresh shark bite wound to his abdomen. The leopard seal is so-called because of its spotted markings and leopard-like ferocity. Reduction in the amount of pack-ice as a result of global warming would likely affect the extent of habitat available for seals to pup and rest, as well as the availability of their prey species. Leopard seals have unique cheek teeth that are shaped to allow them to strain krill from the water. They are highly carnivorous mammals that belong to the family of the true seals. Its only natural predator is the killer whale. Leopard seals are diurnal, meaning they are active during the day and sleep at night. Females are slightly larger than males. Near-miss: Leopard seal interference with diver. While the average lifespan is 12 to 15 years, it's not uncommon for a wild leopard seal to live 26 years. Some of the vocalisations made by leopard seals includes grunts and growls. The leopard seal’s disproportionately large head, massive jaws, impressive teeth and tremendous gape give it a snake-like appearance. Leopard seals live in the Antarctic and sub-Antarctic waters of the Southern Hemisphere. They only natural predators that the Leopard Seals have are some species of sharks and the killer whales. Casey was kept by the zoo due to fears that he may transfer diseases to the wild leopard seal population if … Check out the most interesting leopard seal facts for kids. OUR DATA: We use the most recent data from these primary sources: AnAge, UMICH, Max Planck, PanTHERIA, Arkive, UKC, AKC. Leopard seal Lifespan, ageing, and relevant traits Maximum longevity Not yet established Observations. Leopard seal (Hydrurga leptonyx) is a member of the true or crawling seals and the only species from its genus. Penguins are only 10% of his usual diet. “Leopard seals eat krill, fish, and even other seal species but are most notorious for the savage ways they’ve been known to hunt penguins. As apex predators, these seals play an important role feeding on the large animals of the extreme Antarctic system, thus controlling their populations. Leopard seals are earless seals. Sometimes it is purely yawning (typically seen when the seal’s head is lowered and its eyes are closed). Young eat mainly krill. The name hydrurga means "water worker" and lepto… It feeds on a wide range of prey including cephalopods, other pinnipeds, krill, birds and fish. Within a month a pup molts its first coat and can go to sea. Leopard seals average lifespan is about 26 years. If a leopard seal makes rumbling growls or hissing noises, it is highly agitated and would be classified as harassed and disturbed. Otherwise, leopard seals mainly remain in the water. Ranked as the third largest pinniped (seal) in the world, after the walrus and the elephant seal, the leopard seal is an amazing creature that can be both fascinating and dangerous at the same time. This, along with its large size, allows it to prey on smaller seal species such as the Antarctic fur seal and the crabeater seal. Leopard seals have unique cheek teeth that are shaped to allow them to strain krill from the water. Other Name(s): Sea leopard Scientific Name: Hydrurga leptonyx Type of Animal: Mammal Animal Family: Phocidae (the earless, or ‘true seal’ family) Where Found: Mainly along the Antarctic coast Life Span: Up to 26 years Length: 2.4-3.5m (7.9-11.6ft) Weight: 200-600kgs (440-1,320lbs) When underwater they make trills, grunts, growling noises and low frequency moans. Leopard Seal on The IUCN Red List site -, https://en.wikipedia.org/wiki/Leopard_seal, http://www.iucnredlist.org/details/10340/0. Females are sexually mature at 2 to 6 years of age and males at 3 to 7. They have long bodies (10 to 11.5 feet) and elongated heads. Now in the world of them there are about 400 thousand individuals. Early life and education. There aren’t very high numbers left of Leopard Seals which is why conservation efforts for them exist. According to the IUCN Red List, the total Leopard seal population number is more than 35,000 individuals and it is classified as Least Concern (LC). Sexual maturity occurs at the age of 3-4 years, which is quite early. The leopard seal is named for its black-spotted coat. If a leopard seal makes rumbling growls or hissing noises, it is highly agitated and would be classified as harassed and disturbed. The de… This seal is sometimes called the sea leopard, and the resemblance is more than skin deep. Their loose jaw can open as far as 160 degrees. Although males and females are similar in appearance, which is unusual for a seal, females are slightly larger than males. So it was a big surprise to discover wild leopard seals feeding alongside one another while eating king penguins at South Georgia, a remote island in the southern Atlantic Ocean. For hunting seals or penguins, they are still small. Leopard Seals are powerful swimmers easily able to match the speed underwater of a variety of other prey such as fish, squid and even other seals. They are solitary, both on the ice and at sea, with groups only forming by temporary mating pairs or by pairs of mothers and pups. Discover How Long Leopard Seal Lives. Leopard seals are second only amongst seal species to elephant seals in terms of size. The pattern is similar to that of the famous big cat, though the seal's coat is gray rather than golden in color. And already in September – January, a single baby appears. The coat of juveniles much softer and thicker, and has a dorsal stripe, with a light gray underside scattered with dark spots. The overall body shape is long and slender, which makes them very agile when in the water. It is the largest of the four true seals which live in the Antarctic throughout the year. The density of leopard seals on and near pack ice increases at the time of the mating season and also when the pups are born, as mothers give birth and look after their young in these places. 20 interesting and fun facts about the sea leopard, 17 interesting and fun facts about elephant seals. Leopard seals are the largest by far of the Antarctic seals. These seals are characterized by beinglarge and very voluptuous in terms of muscles, and their skin color may vary but they are mostly dark gray in the upper part of their body, while their abdomen is light gray with dark or black spotswhich resemble the spots that leopards have. The muzzle, throat and belly are light grey scattered with dark grey and black spots. As a child, Rogers was interested in deadly sea creatures. The Leopard seal gets its name from its spotted coat pattern. In general, its menu consists of krill (about 45%) and seal meat. The incident occurred during IRM operations on an SPM and PLEM in the South Atlantic. The front teeth are sharp as those of other carnivores, but their molars lock together in a way that allows them to sieve krill from the water, so that the seal crabeater seal. Breeding takes place during the middle of the southern hemisphere's summer, with births occurring from early October and January. The leopard seal also referred to as the sea leopard, is the second largest species of seal in the Antarctic (after the southern elephant seal).. These seals swim so fast they can "jump" out of the sea onto the edge of the ice to get prey such as penguins. Conservation Status According to the National Oceanic and Atmospheric Administration (NOAA), scientists once believed there may be over 200,000 leopard seals. Leopard seal prefers a single way of life. The Life of Animals | Leopard Seal | The leopard seal is tall and muscular, with a dark gray back and gray on its belly. Mating takes place in water. Auckland's resident leopard seal has received more threats against her life after a dinghy sank, off Herald Island, on Wednesday night.. Leopard seals mainly eat smaller seals, fish, squid, krill, penguins, and other birds. Leopard seals can live up to 26 years in the wild. Their coloring is different dorsally to ventrally, as their back is dark gray, their underside is silvery gray, and there are dark and light spots over the entire body. These seals travel widely, some even going as far to the north as the coasts in the south parts of South America and South Africa. They are graceful swimmers, and use powerful, long simultaneous strokes with their flippers. Tracey Rogers is a marine ecologist at the University of New South Wales who studies how mammals survive changing environments.. Groups form only for temporary mating pairs or they are mother and pup pairs. Populations of this type of animal at the moment nothing is threatened. Leopard seals are the third largest seal in the world Female leopard seals, the larger of the two sexes, can grow up to 590 kg (1,300 pounds) and 3.8m meters (10 feet) long. Leopard seals rank alongside killer whales as Antarctica's top predator. It is the only species in the genus Hydrurga. Their head and snout are a little small, although they have a relativelylong neck. A seal may repeatedly yawn while you are watching it. These seals swim so fast they can "jump" out of the sea onto the edge of the ice to get prey such as penguins. Gestation lasts for 8 to 9 months, and a single pup is born. After southern elephant seal, it is the second largest seal in Antarctica.With very long canine teeth and flexible neck, leopard seal is by far one of the top predators of this area. With his dinner, the leopard seal … (Oritsland, 1970; Rogers, 2009) Range lifespan Status: wild 30 (high) years; Average lifespan Status: wild 26 years; Average lifespan Status: wild 26.0 years Leopard cubs are tiny (about two pounds at birth) and spend their first week of life with their eyes closed. The leopard seal is native to Antarctica and a handful surrounding islands including the Falklands, Kerguelen, South Georgia and South Shetland. Leopard seals average lifespan is about 26 years. It may be accompanied by a head jerking movement - typical threat displays of many animals, and a clear warning the seal wants you to back off. Leopard seals are polygynous, one male mating with multiple females. In the wild it is reasonable for one to live approximately 26 years. Leopard seals are solitary, and widely dispersed at low densities throughout the circumpolar Antarctic pack ice (Fig. There are few accounts of the lifespan of leopard seals. The 2 months delayed implantation increases the pregnancy period to 11 months . Life history cycle. But its main habitat is in Antarctica on the pack ice, or associated ice bergs and ice floes. The mother protects her pup until it can take care of itself; male seals do not take part in parental care. With the killer whale, the sea leopard is the only great predator of the Antarctic Ocean. Discover How Long Leopard Lives. Their massive bodies have large heads and long broad foreflippers. This carnivorous species possesses the ability to open its jaw very wide. The Leopard Seal (Hydrurga leptonyx), also referred to as the sea leopard, is a species of seal from the seas and ice flows of Antarctica and the 2nd largest species of seal in the Antarctic, after the southern elephant seal. A member has reported a near miss incident in which diving operations had to be aborted when leopard seals started interfering. 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