Learn more about the Leopard seal – with amazing Leopard seal videos, photos and facts on Arkive. Hydrurga (Blainville, ). Environment. marine. Original description. Not documented. Taxonomic citation. WoRMS (). Hydrurga leptonyx (Blainville. Leopard seals feed primarily on krill, using their lobodont teeth to filter these small crustaceans from the water. Although krill are their primary food source.
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If you have a different image of similar quality, be sure to upload it using the proper free license tagadd it to a relevant article, and nominate it. Marine Ecology Progress Series.
While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control. Adults have a silvery-grey to black coat, with variable dark spots and a paler underside 4 7.
Their population size has been estimated at , Research shows that on average, the aerobic dive limit for juvenile seals is around 7 minutes, which means that juvenile leopard seals don’t eat krill during the winter months, which is a major part of older seals diets, since krill is found at deeper depths during this time.
This species of seal is known for its massive head and jaws that allow it to be one of the top predators in its environment. Chrotogale Owston’s palm civet C. New Zealand sea lion P. Where the younger male seals have many different types of variable calls — the adult male seals have only a few, highly stylized calls.
Co-operative hunting of leopard seals on Antarctic fur seal pups has been witnessed, which could be a mother helping her older pup, or could also be female-male couple interactions, in order to increase their hunting productivity.
Retrieved from ” https: Wikispecies has information related to Hydrurga leptonyx. Central African oyan P. Berkman, Known Predators Killer Whales Orcinus orca Ecosystem Roles As apex predators, leopard seals play an important ecological role feeding on large animals that inhabit the extreme antarctic system.
Its closest relatives are the Ross sealthe crabeater seal and the Weddell sealwhich together are known as the tribe of lobodontini seals.
Leopard seals have also been filmed eating fur seal pups. The male leopard seal does not participate in the care leptonyc of the pup, and goes back to its solitary lifestyle after the breeding season. Civettictis African civet C. Unlike other seal species that swim by moving their hind limbs side to side, leopard seals swim gracefully using long, powerful, simultaneous strokes of jydrurga forelimbs simultaneously.
Birth of leopard seal pups generally occurs between late October and November, with newborn pups measuring on average cm in length.
The Journal of the Leptknyx Society of America. Leopard seal habitat The main habitat of the leopard seal is the Antarctic pack ice, and its associated ice bergs and smaller ice floes 3. American black bear U. Encyclopedia of Marine Mammals 2nd ed. The Leopard seal doing the yawning.
Angolan slender mongoose G.
Their back is bent, the neck and cranial thoracic region the chest is inflated and as they call their chest pulses. Mating occurs from December to January, shortly after the pups are weaned when the female seal is in estrus.
Lindsey Paretti – Blood Island AfricachimpanzeeconservationfilmIn the Fieldlab chimpsLiberiaPrimatesprimatologyrehabilitationtrue storywildlifewildlife filmWildscreen Festival. When hunting penguins, the leopard seal patrols the waters near the hyddrurga of the ice, almost completely submerged, waiting for the birds to enter the ocean.
This is a file from the Wikimedia Commons. Help us share the wonders of the natural world. The leopard seal Hydrurga leptonyxalso referred to as the sea leopardis the second largest species of seal in the Antarctic after the southern elephant seal. Their coloring varies dorsally to ventrally with a dark grey back, a silvery grey underside, and dark and light spots throughout the entire body. It kills the swimming bird by grabbing the feet, then shaking the penguin vigorously and beating its body against the surface of the water repeatedly until the penguin is dead.
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Description & Behavior
Leopard leptoonyx feed on species that reside in the surface waters of the ocean, and thus are found primarily in these waters. Leopard seal  Temporal range: University of Michigan Museum of Zoology.
Only small numbers of H. Oxford University Press, Oxford.
File:Antarctic SoundBrown Bluff–Leopard seal (Hydrurga leptonyx) jpg – Wikipedia
While there are currently no major threats, several factors are of some concern for the long-term future of this species, including increasing disturbance from seasonal tourism, the potential spread hydrura disease, the commercial harvest of krill, and probably most importantly, the unknown impacts of climate change.
Proseriata and Kalyptorhynchia – Rhabditophora South American sea lion O. North American river otter L. Hydrurga leptonyx Blainville Northern fur seal C. In the water, there is a fine line between curiosity and predatory behaviour, and it may ‘play’ with penguins it does not intend to eat. Being cumbersome on land, it typically only hunts in the water, with penguins and even other seals habitually falling prey to its stealthy attacks 2 ldptonyx 6. The leopard seal is a solitary species, both at sea and on the ice, with groups only ever being formed by temporary mating pairs and by mother and pup pairs 1 3.
Some researchers believe this is due to safety concerns for the pups. Leopard seals have an enormous mouth relative to their body size. Sunda stink badger M. This image was selected as picture of the day on the English Wikipedia for December 13,