HYDRURGA LEPTONYX PDF
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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University of Michigan Museum of Zoology. Acoustic ecology of Antarctic pinnipeds. The ADW Team gratefully acknowledges their support. Population Ecology of Antarctic Seals.
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. Global Lessons from Antarctica. Leopard seals have an enormous mouth relative to their body size.
Description & Behavior
The Society for Marine Mammalogy. Help us protect and restore marine life by supporting our various online community-centered marine conservation projects that are effectively sharing the wonders of the leptonyxx with millions each year around the world, raising a balanced awareness of the increasingly troubling and often very complex marine conservation issues that affect marine life and ourselves directly, providing support to marine conservation groups on the frontlines that are making real differences today, and the scientists, teachers and students involved in the marine life sciences.
Canadian Journal of Leptknyx. 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 3 6. Berkman, ; Rogers, Mating takes place in the water, and then the male leaves the female to care for the pup, to which the female gives birth after an average gestation period of days.
Leopard seals, Hydrurga leptonyx Blainville,are large and impressive members of the seal family reaching between 2. Since leopard seals are “true” htdrurga, they do not have external pinnae, but they do have an internal ear canal that leads to an external opening.
Adults have well developed canine teeth, and three tubercles or lobes on the sides of their jaws that allow them to filter krill from the water. Southern spotted skunk Hydrurgw. Civettictis African civet C. Use or reproduction of this image outside of Wikipedia must give the original photographer Andrew Shiva credit.
Leopard seal – Wikipedia
Leopard seal – Hydrurga leptonyx”. Where the younger male seals have many different types of variable calls — the adult male seals have only a few, highly stylized calls.
Chrotogale Owston’s palm civet C. Accessed March 11, at http: It is, however, known that males do not provide any post-fertilization parental investment once they have mated with a female. Saharan striped polecat I. This is a featured picture on the English language Wikipedia Featured pictures and is considered one of the finest images. The male calls can be split into oeptonyx categories: Laws, ; Rogers, ; Siniff, Start or join a discussion about this species below or send us an email to report any errors or submit suggestions for this page.
It may NOT be used within Apps. The overall body shape of leopard seals are long and slender, making it very agile in the water. These cadence of calls are believed to be a part of a keptonyx range acoustic display for territorial purposes, or the attraction of a potential mate. Unusually for a true seal 4it swims with graceful simultaneous strokes of large, elongated fore-flippers, providing both speed and manoeuvrability 5 6 7. 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.
Its closest relatives are the Ross sealthe crabeater seal and the Weddell sealwhich together are known as the tribe of lobodontini seals. Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes. The male leopard seal does not participate in the care taking of the pup, and goes back to its solitary lifestyle after the breeding season.
Male leopard seals reach sexual maturity between agefemales Biology and Population Dynamics of Antarctic Seals. Classification Kingdom Animalia hyddrurga Animalia: To learn about climate change and the species that are affected, visit our climate change pages. Johns Hopkins University Press: Another notable characteristic of leopard seals are their short clear whiskers that are used to sense their environment.