Steller sea lions have low productivity. Explore {{searchView.params.phrase}} by colour family {{familyColorButtonText(colorFamily.name)}} steller sea lion - steller sea lion stock pictures, royalty-free photos & images . To recover the species, scientists are tracking individually-marked animals throughout their lives. Steller sea lions, Eumetopias jubatus (Schreber, 1776), aka northern sea lions and Steller's sea lions, are the largest of the Otariidae (eared seal or sea lion) family. Steller Sea Lions (Eumetopias jubatus) can be found along the coast and outer continental shelf along the North Pacific Rim from California to Japan. Steller Sea Lions find a wide variety of food to consume in the water. No need to register, buy now! Female sea lions average seven feet in length and about 600 pounds. Steller sea lions are found in the cold waters of the Pacific Ocean on rookeries (breeding grounds) and near haul outs (non-breeding grounds). 3. These areas are protected by the species recovery plan. Females reach 2.9 m in length, and 263 kg (maximum 350 kg) in weight. Whereas sea lions and their ilk sport external ear flaps known as pinnae, Harbor Seals and other members of Phocidae (the “true seals”) lack such structures.The eared seals’ family name derives from the Greek otarion, meaning “little ear”. Groups of sea lions on land are called a colony, in water, a raft, during the breeding season a rookery and several females within a male’s territory, a harem. Steller’s sea lion (also known as the northern sea lion) lives along the rocky coasts of the North Pacific, with a range extending from California to Canada, Alaska, the Bering Strait, Kamchatka and on to northern Japan. The steller sea lion is the largest sea lion and largest of all the eared seals, with males reaching 2200 pounds (1000 kg) and more than 10 feet (3 m) long. Discover new information about the endangered Steller sea lion by reviewing pictures captured from the remote western Aleutian Islands, Alaska. The impressive adult males are two and a half times the size of the females; they have large necks, and shoulders covered with a mane of long, coarse hair. Steller Sea Lion – Eumetopias jubatus. Some of the common ones include all types of fish, various invertebrates, and even smaller Sea Lions of the same species or others if those food sources are scarce. However, the ability to increase consumption is physiologically limited, particularly in young animals. Determine age-specific survival rates. A large Steller sea lion cathcing and eating a fresh caught wild salmon in the Broughton Archipelago, First Nations Territory, British Columbia, Canada Steller sea lion (Eumetopias jubatus), bull, swimming, California, USA. Steller sea lion, Steller’s sea lion, northern sea lion: Scientific Name: Eumetopias jubatus: Body Size: Steller sea lions weigh about 21 kg when born (male pups are usually larger than female pups, with males weighing 22 kg and females 20 kg). It embraced a number of islands in the Gulf of Alaska, as well as a considerable part of the waters of the gulf. Among pinnipeds, it is inferior in size only to the walrus and the two species of elephant seals. Sea ; Island ; Animals ; Learn more about the habits of stellers, the largest sea lions in the world, through this live HD cam on Hanson Island, in the Canadian province of British Columbia. Did you know that the biggest males can weigh more than a ton? Conservation actions . Within these areas, there is a 37 kilometer (20 nautical miles) radius where Steller sea lions typically are found. Steller sea lions are generalist predators that eat a variety of large, marine fishes (Pacific Cod, Pollack, salmons, … It is also the only member from its own genus. Find the perfect Steller Sea Lion stock photos and editorial news pictures from Getty Images. Nautical Miles … Data gaps. The population is divided into two distinct segments, the Eastern (East of Cape Suckling, AK) and the Western (West of Cape Suckling, AK) populations. Find the perfect steller sea lion alaska stock photo. I received my undergraduate degree in Marine Science from the Southampton College of Long Island University and my Master’s degree from Western Washington University. They can grow up to 11 feet long and weigh roughly 2,500 pounds. Steller sea lion (Eumetopias jubatus) basking … However, the pups are entirely black in color. They have also been known … Steller sea lions may be affected by commercial fishing directly through incidental catch in nets, by entanglement in derelict debris, by shooting, or indirectly through competition for prey, disturbance, or disruption of prey schools (Alverson, 1992). Adult males measure 2.8-3.2 m in length and weigh an average 566 kg (maximum 1,120 kg). What they will eat depends on the season and what part of their distribution area that they live in. Steller sea lions inhabit over 300 haulouts and rookeries along the North Pacific rim from Hokkaido, Japan, north along the Kuril Islands into Kamchatka and the Sea of Okhotsk, east along the Aleutian chain and into the central Bering Sea, through the Gulf of Alaska, south through southeastern Alaska, the Canadian Pacific coast and to the Channel Islands off California. Steller's sea lion (Eumetopias jubatus) is the largest of the eared seals (members of the family Otariidae), a group that includes fur seals and sea lions. Both subspecies are opportunistic and skilled hunters. Steller Sea Lions. The adult males of the sea lions are called bulls while females are known as cows. Note: Critical habitat areas include an aquatic zone that extends 3000 feet seaward from the mapped point as well as an air zone that extends 3,000 feet above the mapped points. Steller Sea Lion Critical Habitat: Oregon and California Rookeries Oregon Long Brown & Seal Rocks Pyramid Rock Sugarloaf Isl. I’ve worked at the Center since 2008. & Cape Mendocino 400N California Southeast Farallon Isl.. Ano Nuevo Isl. The Steller sea lion (Eumetopias jubatus), also known as the Steller's sea lion and "northern sea lion", is a near-threatened species of sea lion in the northern Pacific.It is the sole member of the genus Eumetopias and the largest of the eared seals (Otariidae). Male sea lions, slightly longer at nine feet, weigh more than twice as much as females at an average of 1,500 pounds with “beach masters” reaching up to 2,400 pounds. Among the Pinnipeds, this creature is smaller in size compared to the elephant seal and the walrus. Assess the effects of sea lion predation on white sturgeon in the Columbia and Willamette Rivers. I study food habits of Steller sea lions and northern fur seals, as well as Steller sea lion population abundance and survival, at the Alaska Fisheries Science Center. It exhibits significant sexual dimorphism with males larger. The color of the adult steller sea lions can range from light-yellow to orange-brown. Weighing as much as 1,120kg, adult males dwarf adult females, which weigh up to 350kg (Loughlin, 2002). Estimated average weight of males is 566 kg and of females 263 kg. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. It is the largest of all sea lion species. In comparison, adult females only grow up to 9.5 feet long and weigh about 800 pounds. This is where 94 percent of the Steller sea lion population has vanished in the last 30 years, with no clear answers why. Steller sea lion, also referred to as Northern sea lion, is the only member of the Eumetopias genus. Steller sea lions, also known as Northern sea lions, are the largest of the eared seals, sometimes reaching ten feet in length and 2,500 pounds. Find professional Steller Sea Lion videos and stock footage available for license in film, television, advertising and corporate uses. The Steller sea lion, Eumetopias jubatus, is the largest otariid pinniped and one of the more aesthetically appealing sea lions. Steller sea lions are the largest of the Otariidae family (the group that includes sea lions and fur seals). Steller sea lion (Eumetopias jubatus) is the largest member from the family of eared seals. The Steller sea lion is the world’s fourth largest pinniped, after the northern elephant seal, the southern elephant seal, and the walrus. The Steller sea lion (Eumetopias jubatus) is the largest member of the Otariidae, the family of pinnipeds sometimes referred to as the "eared seals".The males of this species, also known as the northern sea lion, are substantially larger than females. Steller sea lions are the largest members of the Otariid, or “eared seal,” family. The current Steller Sea Lion Protection Measures in the Alaska Groundfish Fisheries were implemented in 2003 (Bering Sea and Gulf of Alaska) and 2015 (Aleutian Islands). Steller Sea Lion Cam . Steller Sea Lion Protection Area is a large natural preserve and a national monument situated in the southern part of Alaska, the north western US. Steller sea lions can partly compensate for low-quality prey by increasing their food consumption. Reproduction. Usually aggregating in areas of high prey abundance and feeding on a wide range of fish including herring, walleye Pollock, pacific cod and cephalopods such as squid and octopus. There appear to be no detrimental effects of low-lipid prey on sea lion growth or body composition when sea lions can consume sufficient quantities of prey. Adult males are 3 metres long and can weigh up to a tonne, while females are smaller and much lighter. The Steller sea lion actually has two recognised subspecies: the Western Steller Sea Lion and the the Loughlin’s Steller Sea Lion. Steller sea lions use haul-out sites on rocks, reefs, or beaches. Steller sea lion protection measures are integrated throughout the regulations for the Fisheries of the Exclusive Economic Zone off Alaska at 50 CFR 679. Limiting factors. The Steller sea lion, also known as the northern sea lion, is the largest member of the “eared seals” family. The average standard length of males is 282 cm and of females 228 cm. 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