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.
|Published (Last):||22 April 2018|
|PDF File Size:||17.92 Mb|
|ePub File Size:||3.57 Mb|
|Price:||Free* [*Free Regsitration Required]|
California sea lion Z. Since leopard seals are “true” seals, they do hdrurga have external pinnae, but they do have an internal ear canal that leads to an external opening. Population Ecology of Antarctic Seals. On the ice floes of Antarctica mother seals are seen nursing and protecting their young for leptonjx 4 weeks following birth. Males are thought to be serially polygynous. Johns Hopkins University Press.
From Wikipedia, the free encyclopedia. Encyclopedia of Marine Mammals 2nd ed.
File:Antarctic Sound-2016-Brown Bluff–Leopard seal (Hydrurga leptonyx) 05.jpg
The Leopard seal doing the yawning. Spotted yydrurga Phoca largha. African clawless otter A. Share on Facebook Tweet Send email. Oritsland, ; Rogers, Biogeographic Regions antarctica native indian ocean native atlantic ocean native pacific leptonx native Habitat Leopard seals reside mostly on and around the pack ice of Antarctica, but may also be seen on the subantarctic islands if there is enough ice substrate.
American black bear U.
Civettictis African civet C. Mating occurs during the height of the Austral summer, with birthing taking place between early October and January 1 2. The Journal of the Acoustical Society of America. After mating the female is left alone to wean the pups on hyrrurga ice.
Hydrurga leptonyx – Wiktionary
The young are found around subantarctic islands. Their only known natural predators are killer whaleshowever leopard seals are rarely eaten. Where the younger male seals have many different types of variable calls — the adult male seals have only a few, highly stylized calls. Support the MarineBio Conservation Society. This is how we are currently learning so much about leopard seals diet and foraging habits.
The Society for Marine Mammalogy.
Northern elephant seal M. There are few accounts of the lifespan of leopard seals. The leopard seal has a circumpolar distribution, occurring on the coast of the Antarctic continent, north throughout the pack ice where the highest densities are found, as well as around many of the sub-Antarctic islands. The male leopard seal does not participate in the care taking leptonnyx the pup, and goes back to its solitary lifestyle after the breeding season.
This trait of vocalizing underwater for long periods has made them available to acoustic surveys, allowing researchers to gather most of what is known about them.
While there are currently no major threats, several factors are of some concern for the long-term future of this species, including increasing disturbance hyrrurga seasonal tourism, the potential spread of disease, the commercial harvest of krill, and probably most importantly, the unknown impacts of climate change.
The leopard seal is famed for its prowess as a hunter, taking more warm-blooded prey hydrurfa any other pinniped 2 6. Pup’s have soft, thick coats with a dorsal stripe and black spots on the light gray ventral side.