Killer whales have a diverse diet, although individual populations often specialize in particular types of prey. Such generalization and adaptations may be responsible for the seal's success in the challenging Antarctic ecosystem. With this information we are able to calculate and better understand their diving physiology. 1 0. Here you'll find 50 years worth of entertaining and thought-provoking natural history content.  The name hydrurga means "water worker" and leptonyx is the Greek for "small clawed". Named after their spotted coats and fearsome jaws, leopard seals have large, reptilian heads and streamlined bodies. Its closest relatives are the Ross seal, the crabeater seal and the Weddell seal, which together are known as the tribe of Lobodontini seals. ", "Seasonal occurrence and diet of leopard seals (, "Leopard seals suck up krill like whales", "An accurate and adaptable photogrammetric approach for estimating the mass and body condition of pinnipeds using an unmanned aerial system", "Summer diving and haul-out behavior of leopard seals (Hydrurga leptonyx) near mesopredator breeding colonies at Livingston Island, Antarctic Peninsula", "Leopard Seal Kills Scientist in Antarctica", Inquiry into fatal leopard seal attack begins, National Geographic photographer's surprise encounter with deadly predator, "Leopard Seal - Seal Facts and Information", Best Wildlife Photos of 2005 – "Underwater World" Winner: "Leopard Seal Pass", https://en.wikipedia.org/w/index.php?title=Leopard_seal&oldid=999545038, Fauna of Heard Island and McDonald Islands, Taxa named by Henri Marie Ducrotay de Blainville, Creative Commons Attribution-ShareAlike License, In 1985, Canadian-British explorer Gareth Wood was bitten twice on the leg when a leopard seal tried to drag him off the ice and into the sea. As the sea ice melts ever earlier in the season, swimming to escape predators becomes even harder. Scientists attach this device usually to the head of the animal and it records depth, bottom time, total dive time, date and time, surface time, haul out time, pitch and roll, and total number of dives. A Leopard seal is the second-largest seal in the Antarctic. Scientists who observed the hunt said it was rare to see orcas take down a whale so close. They are really a type of sea lion. Weight: 200–600 kg. Fur seals are any of nine species of pinnipeds belonging to the subfamily Arctocephalinae in the family Otariidae.They are much more closely related to sea lions than true seals, and share with them external ears (), relatively long and muscular foreflippers, and the ability to walk on all fours.They are marked by their dense underfur, which made them a long-time object of commercial hunting. 1024 x 547 jpeg 50kB. Appearance: Black with white highlight spots … Most human perceptions of leopard seals are shaped by historic encounters between humans and leopard seals that occurred during the early days of Antarctic exploration.. Named after their spotted coats and fearsome jaws, leopard seals have large, reptilian heads and streamlined bodies. Can this penguin survive its deadly dash to freedom?Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur http://bit.ly/PlanetDinoPlaylistEpisode 1 | Antarctica | Seven Worlds, One Planet Millions of years ago incredible forces ripped apart the Earth’s crust creating seven extraordinary continents. Update: who wins ? Their effort to wave-wash the seal off the ice is a tactic specific to this species.  Adult male leopard seals have only a few stylized calls, some are like bird or cricket-like trills yet others are low haunting moans.  The leopard seals have age-related differences in their calling patterns, just like birds.  They sighted seal pups from the beginning of November to the end of December, and noticed that there was about one pup for every three adults, and they also noticed that most of the adults were staying away from other adults during this season, and when they were seen in groups they showed no sign of interaction. The leopard seal which is more aggressive and powerful than the cape seal can also kill a blue shark too which might indicate a leopard seal can kill something larger than a penguin. Best Answers. An orca near by spots the pinniped and dashes towards it. A quick look at Youtube says yeas they do. In Antarctica, a killer whale was attacking a crabeater seal when a pair of humpback whales (one is pictured in the background) arrived and began to harass it. Source: Leopard Seal Hunting Gentoo Penguins, Richard Sidey. The leopard seal uses it’s powerful jaws and razor sharp teeth to take a bite out of the orca’s massive body. The male can grow as long … Leopard seals are very vocal underwater during the austral summer. The orcas moves in unison creating a wave that rocks the ice. Leopard Seal - Hydrurga leptonyx The leopard seal (Hydrurga leptonyx), also referred to as the sea leopard, is the second largest species of seal in t The name hydrurga means "water worker" and leptonyx is the Greek for "small clawed". I doubt very seriously that they would fight ( being placed in the same chilly waters ).  Leopard seal hunting is regulated by the Antarctic Treaty and the Convention for the Conservation of Antarctic Seals (CCAS). Professor Boyd said that leopard seal attacks on humans were extremely rare but warned that they may potentially become more common due to increased human presence in Antarctica. 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