what are walrus tusks made of

[19][20] Newborn walruses are already quite large, averaging 33 to 85 kg (73 to 187 lb) in weight and 1 to 1.4 m (3 ft 3 in to 4 ft 7 in) in length across both sexes and subspecies. Are you looking for more answers, or do you have a question for other crossword enthusiasts? [12][13] Odobenidae was once a highly diverse and widespread family, including at least twenty species in the subfamilies Imagotariinae, Dusignathinae and Odobeninae. In the 18th and 19th centuries, the walrus was heavily exploited by American and European sealers and whalers, leading to the near-extirpation of the Atlantic subspecies. These alternative backends are referred to as tusks, and currently Walrus supports the following:. Because of its distinctive appearance, great bulk, and immediately recognizable whiskers and tusks, the walrus also appears in the popular cultures of peoples with little direct experience with the animal, particularly in English children's literature. Walruses in zoos receive regular veterinary care, including dentist checkups. Whether for the collector or for further manufacture, we offer narwhal tusk, walrus tusk, walrus oosik (walrus baculum or penis bone), walrus and polar bear skulls, sperm whale teeth, mammoth ivory, pre-ban elephant ivory, muskox horns and whale baleen. [15] From there, it presumably recolonized the North Pacific Ocean during high glaciation periods in the Pleistocene via the Central American Seaway. A walrus is a type of seal with tusks … The walrus hunt also offers a strong bonding experience for members of the community. Killer whales regularly attack walruses, although walruses are believed to have successfully defended themselves via counterattack against the larger cetacean. [according to whom? The walrus has played a prominent role in the cultures of many indigenous Arctic peoples, who have hunted the walrus for its meat, fat, skin, tusks, and bone. [59] However, it prefers benthic bivalve mollusks, especially clams, for which it forages by grazing along the sea bottom, searching and identifying prey with its sensitive vibrissae and clearing the murky bottoms with jets of water and active flipper movements. Its numbers have been reduced by commercial operations. Chrissy Teigen gives first interview since pregnancy loss. Walruses have small eyes and poor vision, so their vibrissae, or whiskers, are imperative in locating the mollusks, sea cucumbers, crabs … This marine mammal can weigh up to 2,200 pounds. Walrus tusk ivory comes from two modified upper canines. The Chichester Group receives five or six masks from Northern Canada each year that typically are priced at $2,000 to $3,500 each. [4] They are not particularly deep divers compared to other pinnipeds; their deepest recorded dives are around 80 m (260 ft). The first recorded use of ivory as a color name in English was in 1385. These particular specimens measure ~11.25" and ~10.75" long and are from the same walrus - though it had unevenly worn down a … Shop walrus tusks mugs created by independent artists from around the globe. The migration between the ice and the beach can be long-distance and dramatic. They vary in shape and size and are adapted to aid in feeding, digging, and self-defense. We specialize in ivory material from the Canadian arctic, but will carry other related materials as they are available. in communications management from Syracuse University's Newhouse School of Public Communications. Bow waves, whiskers, and nostrils and flashing tusks. While some outsized Pacific males can weigh as much as 2,000 kg (4,400 lb), most weigh between 800 and 1,700 kg (1,800 and 3,700 lb). Perhaps its best-known appearance is in Lewis Carroll's whimsical poem "The Walrus and the Carpenter" that appears in his 1871 book Through the Looking-Glass. Tusks also come in handy for scraping up food or helping to pull the animals up onto land or ice. Genuine scrimshaw or authentic ivory walrus tusks that have such carvings on them, can be worth thousands of dollars. [60] The walrus sucks the meat out by sealing its powerful lips to the organism and withdrawing its piston-like tongue rapidly into its mouth, creating a vacuum. Ronald Bourgeault, owner, appraiser and chief auctioneer for Northeast Auctions, once valued a 19th century piece of scrimshaw ivory walrus tusk at $35,000 to $50,000. The most expensive ivory tusks they sell are those that are still attached to the walrus' face. [78], Hunter sitting on dozens of walruses killed for their tusks, 1911, Walrus tusk scrimshaw made by Chukchi artisans depicting polar bears attacking walruses, on display in the Magadan Regional Museum, Magadan, Russia, Trained walrus in captivity at Marineland, Walrus being fed at Skansen in Stockholm, Sweden, 1908, Walrus hunts are regulated by resource managers in Russia, the United States, Canada, and Denmark, and representatives of the respective hunting communities. These are real walrus tusks sourced from the Inuit of the Canadian arctic! walrus Most of the dated archaeological finds are bone or tusk fragments, but a few are artefacts made of walrus tusk. Genuine scrimshaw or authentic ivory walrus tusks that have such carvings on them, can be worth thousands of dollars. Tolkien[5] to derive from a Germanic language, and it has been attributed largely to either the Dutch language or Old Norse. [24][33], The majority of the population of the Pacific walrus spends its summers north of the Bering Strait in the Chukchi Sea of the Arctic Ocean along the northern coast of eastern Siberia, around Wrangel Island, in the Beaufort Sea along the northern shore of Alaska south to Unimak Island,[34] and in the waters between those locations. Pair of fake ivory tusks (made of bone) as received in a shipment. Two subspecies of walrus are widely recognized: the Atlantic walrus, O. r. rosmarus (Linnaeus, 1758) and the Pacific walrus, O. r. divergens (Illiger, 1815). It is legal for people who live along the Alaskan coast to hunt and kill walrus without a permit, if they are doing so for their own livelihood, however they cannot sell the tusks outside Alaska. it’s A 20 letters crossword definition. See disclaimer. Both the killer whale and the polar bear are also most likely to prey on walrus calves. Armed with its ivory tusks, walruses have been known to fatally injure polar bears in battles if the latter follows the other into the water, where the bear is at a disadvantage. Narwhal tusks. The species name rosmarus is Scandinavian. The first three to four months are spent with the blastula in suspended development before it implants itself in the uterus. The Walrus Tusk is an Item sometimes dropped by MacTusk. In walrus. The tip of a walrus tusk has an enamel coating which is worn away during the animal's youth. descended from a single ancestor, or diphyletic, recent genetic evidence suggests all three descended from a caniform ancestor most closely related to modern bears. D. Elephant tusk. These legendary animals have two teeth. [23] Tusks are slightly longer and thicker among males, which use them for fighting, dominance and display; the strongest males with the largest tusks typically dominate social groups. Smaller numbers of males summer in the Gulf of Anadyr on the southern coast of the Siberian Chukchi Peninsula, and in Bristol Bay off the southern coast of Alaska, west of the Alaska Peninsula. © 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Walrus tusks make for great carving material or even a new addition to your collection. [10], The compound Odobenus comes from odous (Greek for "teeth") and baino (Greek for "walk"), based on observations of walruses using their tusks to pull themselves out of the water. The female tusks are more slender and have less taper going from the base to the tip. From the Cambridge English Corpus The walrus has been exploited eagerly during the … in communications from SUNY Geneseo and an M.S. Tusks also come in handy for scraping up food or helping to pull the animals up onto land or ice. [25], Seal tissue has been observed in fairly significant proportion of walrus stomachs in the Pacific, but the importance of seals in the walrus diet is under debate. Because skin blood vessels constrict in cold water, the walrus can appear almost white when swimming. Tusk definition is - an elongated greatly enlarged tooth (as of an elephant or walrus) that projects when the mouth is closed and serves especially for digging food … [24] Walrus milk contains higher amounts of fats and protein compared to land animals but lower compared to phocid seals. It has a single tusk … This more widely separates lactating females from their calves, increasing nutritional stress for the young and lower reproductive rates. [89], The "walrus" in the cryptic Beatles song "I Am the Walrus" is a reference to the Lewis Carroll poem. While underwater, walrus heart rates slow down so that they do not become too cold. Elephant Ivory Ban Hurts Alaska Natives Who Legally Carve Walrus Tusks Strict bans on ivory trade are aimed at preventing elephant poaching. [32], The rest of the year (late summer and fall), walruses tend to form massive aggregations of tens of thousands of individuals on rocky beaches or outcrops. In post-juvenile elephants (as well as their extinct relatives, the mammoths), the ever-growing tusks are completely composed of dentine, the tiny amount of enamel capping the ends having long since been worn away. removes tool for defrauded students "Ecology and Biology of the Pacific Walrus, "The sensitivity of the vibrissae of a Pacific Walrus (, "Carnivorous walrus and some arctic zoonoses", "Izembek National Wildlife Report Sept 2015", "Stock Assessment Report: Pacific Walrus – Alaska Stock", "Status of Marine Mammals of the North Atlantic: The Atlantic Walrus", "Atlantic Walrus: Northwest Atlantic Population", "Disappearance of Icelandic Walruses Coincided with Norse Settlement", 10.1890/0012-9615(2001)071[0137:CDPOPA]2.0.CO;2, "Feeding behaviour of free-ranging walruses with notes on apparent dextrality of flipper use", "Feeding and Trophic Relationships of Phocid Seals and walruses in the Eastern Bering Sea", "Narwhals, Narwhal Pictures, Narwhal Facts", "Interactions between Polar Bears and Overwintering Walruses in the Central Canadian High Arctic", "North American Bear Center – Polar Bear Facts", "A review of Killer Whale interactions with other marine mammals: Predation to co-existence", "Hunting and Use of Walrus by Alaska Natives", "Use and preference for Traditional Foods among Belcher Island Inuit". [87][88], Walrus ivory masks made by Yupik in Alaska, John Tenniel's illustration for Lewis Carroll's poem "The Walrus and the Carpenter", Dutch explorers fight a walrus on the coast of Novaya Zemlya, 1596. Luckily, both male and female walruses have tusks. Early aerial censuses of Pacific walrus conducted at five-year intervals between 1975 and 1985 estimated populations of above 220,000 in each of the three surveys. [clarification needed] According to various legends, the tusks are formed either by the trails of mucus from the weeping girl or her long braids. Walrus tusks … It is also known as morse. The chessmen were probably made in Trondheim shortly before 1200 CE and discovered in the 1830s on the Isle of Lewis in the Outer Hebrides of Scotland. [4] A 28,000-year-old fossil walrus was dredged up from the bottom of San Francisco Bay, indicating that Pacific walruses ranged that far south during the last Ice Age. Pakak the walrus has been busy visiting with the dentist. 10 Figure 2. [30] This lower fat content in turn causes a slower growth rate among calves and a longer nursing investment for their mothers. [86], The walrus plays an important role in the religion and folklore of many Arctic peoples. [61], Aside from the large numbers of organisms actually consumed by the walrus, its foraging has a large peripheral impact on benthic communities. Based on the Word Net lexical database for the English Language. Classroom is the educational resource for people of all ages. True ivory walrus tusks can be hard to come by; and as of July 2011, those that are legally sold can be worth as little as $100 or in some forms as much as $50,000. Similar to all mamalian teeth, including human teeth. [87] This myth is possibly related to the Chukchi myth of the old walrus-headed woman who rules the bottom of the sea, who is in turn linked to the Inuit goddess Sedna. Majority of tusks are curved, with the exception of a narwhal’s tusk which is straight and helical in structure. The average walrus tooth has a rounded, irregular peg shape and is approximately 5cm in length. [24], Gestation lasts 15 to 16 months. Eight final walrus facts: Walruses spend about two thirds of their life in the water. By Laura Geggel ... Notice that its teeth are sharp, but nowhere near as long as modern walrus tusks. They winter over in the Bering Sea along the eastern coast of Siberia south to the northern part of the Kamchatka Peninsula, and along the southern coast of Alaska. [62] There have been isolated observations of walruses preying on seals up to the size of a 200 kg (440 lb) bearded seal. The walrus is valued by both the Inuit and commercial hunters for blubber, hide, and ivory tusks. Walrus are legally hunted for food by the Inuit in northern Canada. Frequently made of wood, metal and bone, all antique tusks available were constructed with great care.Antique tusks have been produced for many years, with earlier versions available from the 18th Century and newer variations made … The walrus hunt also offers a strong bonding experience for members of the community. A Stormheim Quest. The tusk of a narwhal is actually a long tooth that has grown beyond the jawline, erupting from the head of the animal and growing up to 9 feet (2.7 m). Contrary to this popular legend, Washington’s false teeth were composed of materials like elephant ivory, walrus tusks, hippopotamus bones and human teeth; with fixtures of … O. rosmarus divergens Walrus’ tusks are also quite effective in digging ice holes. walrus definition: 1. a mammal that lives in the sea and on beaches in the Arctic. While some of these uses have faded with access to alternative technologies, walrus meat remains an important part of local diets,[77] and tusk carving and engraving remain a vital art form. [45][46] There were roughly 200,000 Pacific walruses in 1990. While there has been some debate as to whether all three lineages are monophyletic, i.e. [76] The meat, often preserved, is an important winter nutrition source; the flippers are fermented and stored as a delicacy until spring; tusks and bone were historically used for tools, as well as material for handicrafts; the oil was rendered for warmth and light; the tough hide made rope and house and boat coverings; and the intestines and gut linings made waterproof parkas. [11] Recent multigene analysis indicates the odobenids and otariids diverged from the phocids about 20–26 million years ago, while the odobenids and the otariids separated 15–20 million years ago. [74] Commercial walrus harvesting is now outlawed throughout its range, although Chukchi, Yupik and Inuit peoples[75] are permitted to kill small numbers towards the end of each summer. Fixed genetic differences between the Atlantic and Pacific subspecies indicate very restricted gene flow, but relatively recent separation, estimated at 500,000 and 785,000 years ago. The diet of the Pacific walrus consist almost exclusively of benthic invertebrates (97 percent). This strategy of delayed implantation, common among pinnipeds, presumably evolved to optimize both the mating season and the birthing season, determined by ecological conditions that promote newborn survival. They weigh 45 to 75 kg (99 to 165 lb) at birth and are able to swim. Regardless of how old we are, we never stop learning. [85], Currently, two of the three walrus subspecies are listed as "least-concern" by the IUCN, while the third is "data deficient". Tusks are a multi-purpose tool that help animals in their habitats. The distinctive 12th-century Lewis Chessmen from northern Europe are carved from walrus ivory. We print the highest quality walrus tusks mugs on the internet The walrus is easily recognizable with its square snout and long tusks. The recorded largest tusks are just over 30 inches and 37 inches long respectively. The blubber layer beneath is up to 15 cm (6 in) thick. Which of these is made of bone? O. rosmarus laptevi (debated). The females begin ovulating as soon as four to six years old. The tusks of a Pacific walrus may attain a length of one meter. Walruses prefer feeding at the bottom of shallow waters, eating clams, molluscs, worms, snails, crustaceans and sea cucumbers. [25] While the dentition of walruses is highly variable, they generally have relatively few teeth other than the tusks. : An Example Of Fake Walrus Ivory In The Wildlife Trade p. 2 of 3 Identification Guides for Wildlife Law Enforcement No. This blubber keeps them warm and the fat provides energy to the walrus. Elephant Tusks Ivory Tusks – A Blessing and Curse. See more. Like seals, the walrus is a pinniped. [81], The effects of global climate change are another element of concern. Its two prominent organs are actually sharp canines that contribute to its social recognition and fighting. The extent and thickness of the pack ice has reached unusually low levels in several recent years. [55] Global trade in walrus ivory is restricted according to a CITES Appendix 3 listing. During the 19th century and the early 20th century, walruses were widely hunted and killed for their blubber, walrus ivory, and meat. He sews Wallace into a walrus costume made of human skin, complete with tusks made from the tibia bones from Wallace's severed ... Tusk: hippos, and walruses, or, in the case of elephants, elongated incisors. [66][67], Due to its great size and tusks, the walrus has only two natural predators: the killer whale (orca) and the polar bear. There are two subspecies: the Atlantic walrus (Odobenus rosmarus rosmarus) and the Pacific walrus (O. rosmarus divergens). These are elongated canines, which are present in both male and female walruses and can reach a length of 1 m (3 ft 3 in) and weigh up to 5.4 kg (12 lb). Walrus Tusks are also included in the Hamlet DLC, however, they can only be bought for 50 Oincs each at 'The Sty' Oddities Emporium in the Pig City. I was quite startled to see this small group of animals powering ahead towards us. Blessing because they give a sense of true majesty that rise them above other animals as well and being of use for various tasks. C. Deer antlers. Its first part is thought to derive from a word such as Dutch walvis "whale". An estimated four to seven thousand Pacific walruses are harvested in Alaska and in Russia, including a significant portion (about 42%) of struck and lost animals. A local detective puts Ally and Teddy in touch with Guy LaPointe, a former Sûreté du Québec inspector who has been hunting Howard for years. Or they may be used as ice picks, to haul heavy bodies out of the water, in displays of strength, and in more aggressive fighting over territory and females, such as the Pacific walrus. Walrus bulls also use tusks as weapons when they battle one another for territory and to protect harems of females. It is similar to a seal but larger…. Best Answer for Walrus Tusks, Really Crossword Clue. [68] The walrus does not, however, comprise a significant component of either of these predators' diets. Get the best deals on Walrus Tusk Antique Scrimshaws when you shop the largest online selection at eBay.com. Which of these is made of bone? [29] Calves are born during the spring migration, from April to June. They may be used for clearing away brush, gathering food, or self-defense, such as with the African elephant. Pakak watches as the mold is made for his new tusk cap. The word that solves this crossword puzzle is 5 letters long and begins with T They are… Read More He sews Wallace into a walrus costume made of human skin, complete with tusks made from the tibia bones from Wallace's severed ... Tusk: hippos, and walruses, or, in the case of elephants, elongated incisors. B. Rhino horns. [1] The Pacific walrus is not listed as "depleted" according to the Marine Mammal Protection Act nor as "threatened" or "endangered" under the Endangered Species Act. The tusks of a Pacific walrus may attain a length of one meter. : An Example Of Fake Walrus Ivory In The Wildlife Trade p. 1 of 3Identification Guides for Wildlife Law Enforcement No. Whether you’re studying times tables or applying to college, Classroom has the answers. [3] The Atlantic walrus also tends to have relatively shorter tusks and somewhat more flattened snout. Walruses maintain such a high body weight because of the blubber stored underneath their skin. Ancient walrus made do without tusks. [27] The males reach sexual maturity as early as seven years, but do not typically mate until fully developed at around 15 years of age. The tusks function mainly in mating display and in defense against other walrus. But males have comparatively thicker and slightly longer tusks. Walruses in zoos receive regular veterinary care, including dentist checkups. Male Pacific walrus are slightly larger, with longer tusks. Breeding occurs from January to March, peaking in February. [51][52] In April 2006, the Canadian Species at Risk Act listed the population of the northwestern Atlantic walrus in Quebec, New Brunswick, Nova Scotia, Newfoundland and Labrador as having been eradicated in Canada. Their primary function is to sexually attract females. [15] These dates coincide with the hypothesis derived from fossils that the walrus evolved from a tropical or subtropical ancestor that became isolated in the Atlantic Ocean and gradually adapted to colder conditions in the Arctic. Get your copy of “Albert the Orca Teaches Echolocation to The Super Fins” beginning March 2017 at TheSuperFins.com. Authentic Alaskan Native clothing or crafts made from marine mammals like sea otters or seals, although the items can't contain any ivory. Walrus tusks are modified teeth. The current population of these walruses has been estimated to be between 5,000 and 10,000. Without them, they would become easy prey. Scrimshaw is a kind of art that originated in the 1800's, when whalers used to carve the teeth of whales and other marine mammals to help pass the time. Olaus Magnus, who depicted the walrus in the Carta Marina in 1539, first referred to the walrus as the ros marus, probably a Latinization of morž, and this was adopted by Linnaeus in his binomial nomenclature. All walrus masks and skulls we sell with artwork are from the 1980's (or older) and masks without artwork are from before 1972 and are always purchased in the lower 48 from previous owners. In the male they can grow to about a metre in length and 5.4 kg (12 pounds) in weight. The extraocular muscles of the walrus are well-developed. C. Deer antlers. An elephant’s tusks are both a blessing and curse. Walrus, huge, seal-like mammal with long tusks (upper canine teeth) found in the Arctic seas. In the male they can grow to about a metre in length and 5.4 kg (12 pounds) in weight. There can be 400 to 700 vibrissae in 13 to 15 rows reaching 30 cm (12 in) in length, though in the wild they are often worn to much shorter lengths due to constant use in foraging. Use the “Crossword Q & A” community to ask for help. Several place names in Iceland, Greenland and Norway may originate from walrus sites: Hvalfjord, Hvallatrar and Hvalsnes to name some, all being typical walrus breeding grounds. They do not only use tusks in fighting or defending—walruses show tusks to enforce their sheer dominance within the group. [35], Commercial harvesting reduced the population of the Pacific walrus to between 50,000 and 100,000 in the 1950s-1960s. [49] The Atlantic walrus once ranged south to Sable Island, Nova Scotia, and as late as the 18th century was found in large numbers in the Greater Gulf of St. Lawrence region, sometimes in colonies of up to 7,000 to 8,000 individuals. Walrus Tusks can be used to craft the Walking Cane and Brush at an Alchemy Engine. Yupik, Inuit, Inupiaq peoples are believed to have made ornamental walrus tusks as far back as prehistoric times, while Northern Europe’s interest in walrus emerged later. Males aggregate in the water around ice-bound groups of estrous females and engage in competitive vocal displays. [17] The Atlantic subspecies weighs about 10–20% less than the Pacific subspecies. D. Elephant tusks. Pair of fake ivory tusks (made of bone) as received in a shipment. [80] The sustainability of these levels of harvest is difficult to determine given uncertain population estimates and parameters such as fecundity and mortality. Although Carroll accurately portrays the biological walrus's appetite for bivalve mollusks, oysters, primarily nearshore and intertidal inhabitants, these organisms in fact comprise an insignificant portion of its diet in captivity. Tusks that are not used in the local communities for arts and crafts are often available for sale in Canada or for export with the proper permits to most countries other than the United States. Learn more. [53] A genetically distinct population existed in Iceland that was wiped out after Norse settlement around 1213–1330 AD. Skin and bone are used in some ceremonies, and the animal appears frequently in legends. The mothers nurse for over a year before weaning, but the young can spend up to five years with the mothers. The animal, whose species was dubbed Archaeodobenus akamatsui after Dr. Morio Akamatsu, a curator emeritus of the Hokkaido museum, is estimated to have been 2.8-3 metres (about 10 feet) long and weighed 390-473 kgs (850-1050 lbs).. And between feeding bouts, these giants swim ashore on land or sea ice for resting, breeding, and nursing their young. [24] Tusks were once thought to be used to dig out prey from the seabed, but analyses of abrasion patterns on the tusks indicate they are dragged through the sediment while the upper edge of the snout is used for digging. Odobenus rosmarus, the walrus binomial name, means “tooth-walking sea horse. [14] The key distinguishing feature was the development of a squirt/suction feeding mechanism; tusks are a later feature specific to Odobeninae, of which the modern walrus is the last remaining (relict) species. A walrus relative from 10-9.5 million years ago was unearthed in Hokkaido, a region in Northern Japan. He was recently fitted for a new tusk crown. Overall, the only defense mechanism a walrus is equipped with is its tusks. In late spring and summer, for example, several hundred thousand Pacific walruses migrate from the Bering Sea into the Chukchi Sea through the relatively narrow Bering Strait. The polar bear often hunts the walrus by rushing at beached aggregations and consuming the individuals crushed or wounded in the sudden exodus, typically younger or infirm animals. This species is subdivided into two subspecies: the Atlantic walrus (O. r. rosmarus), which lives in the Atlantic Ocean, and the Pacific walrus (O. r. divergens), which lives in the Pacific Ocean. There are two main types of walruses: Atlantic and Pacific. In males, the more prominent tooth grows into a swordlike, spiral tusk up to 10 feet long. Mix & match this face accessory with other items to create an avatar that is unique to you! Walrus tusks don’t have a … Made of ivory, they are also the object of commercial exploitation that almost led to the extinction of its species. Before the The End is Nigh update, the Walrus Tusk had no use. Walruses use their iconic long tusks for a variety of reasons, each of which makes their lives in the Arctic a bit easier. Presentation of the walrus The walrus (Odobenus […] [7] An alternative theory is that it comes from the Dutch words wal "shore" and reus "giant".[8]. Walrus teeth are also commercially carved and traded. In males, the more prominent tooth grows into a swordlike, spiral tusk up to 10 feet long.The ivory tusk tooth grows right through the narwhal's upper lip. Old males, in particular, become nearly pink. Fish and Wildlife Service to force it to classify the Pacific Walrus as a threatened or endangered species. [90], Another appearance of the walrus in literature is in the story "The White Seal" in Rudyard Kipling's The Jungle Book, where it is the "old Sea Vitch—the big, ugly, bloated, pimpled, fat-necked, long-tusked walrus of the North Pacific, who has no manners except when he is asleep".
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