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Topic: Narwhal


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 Narwhal
Narwhals usually take their time going places, slowly breathing and rolling, but when chased, they are remarkably quick.
The male narwhal sometimes duel in the summer feeding ground, crossing tusks in a friendly manner.
The narwhal has a low, bumpy ridge that begins in the middle of his back and goes to the flukes.
tqjunior.thinkquest.org /3500/Narwhal.html   (652 words)

  
 Narwhal
Narwhal blubber is eaten raw, aged and cooked or boiled in soups and stews.
Narwhal are sociable marine mammals generally forming groups of about ten, although during migration, herds of a thousand or more have been seen.
Narwhals are defenseless against killer whales, their principal enemy, and they rush about in panic when a pack of killer whales approaches.
www.itk.ca /environment/wildlife-narwhal.php   (1583 words)

  
 Narwhal
Consequently, Narwhal was one of five submarines docked for overhaul at Pearl Harbor when Japanese aerial raiders struck in the early morning of 7 December 1941.
Narwhal was loaded down with 92 tons of ammunition and stores and a party of ten for her seventh war patrol (23 October-22 November).
Narwhal departed Brisbane 6 January 1945 for the east coast via the Panama Canal, entering the Philadelphia Navy Yard 21 February.
www.history.navy.mil /danfs/n1/narwhal-ii.htm   (3022 words)

  
 Narwhal - Dolphins And Whales Window
Physical description: The conspicious characteristic of male Narwhals is their extraordinary long tusk which projects from the left side of their jaws and has a clockwise-oriented spiralled ridge.
Population and distribution: The Narwhal is found predominantly in the Atlantic and Russian areas of the Arctic.
Narwhal myths: The Narwhal remained an animal of legend until the 19th century.
dolphins.jump-gate.com /whales/narwhal.shtml   (706 words)

  
 CMS: Monodon monoceros, Narwhal
According to Born (1994) it is unlikely that narwhals from the eastern Canadian Arctic have intensive contact with animals from eastern Greenland.
In the Eurasian sector of the Arctic, narwhals probably overwinter in the Greenland Sea and the Barents Sea, althouh Gray (1931, cited in Hay and Mansfield, 1989) suggested Denmark Strait as the wintering area for this population.
- Gray RW (1931) The colour of the Greenland Sea and the migration of the Greenland whale and narwhal.
www.cms.int /reports/small_cetaceans/data/M_monoceros/m_monoceros.htm   (2991 words)

  
 SS-167, U.S.S. Narwhal
Narwhal was undamaged in the attack, as the Japanese essentially ignored the Submarine Base.
Upon her arrival in Australia, Narwhal was prepared for what would be her primary role for the rest of the war, running cargo and passengers to occuppied islands.
Narwhal had to blow main ballast to keep from diving out of control, which resulted in her popping to the surface stern first two minutes after starting to dive.
www.fleetsubmarine.com /ss-167.html   (1845 words)

  
 ANIMAL BYTES - Narwhal
Narwhals are one of the most recognizable yet least understood of all whale species.
There is debate, for example, on the purpose of the famous narwhal "horn," once believed to belong to unicorns.
Narwhales are preyed upon by killer whales and Greenland sharks but their main enemy is man. Since some believe their tusk to possess almost magical healing and aphrodisiastic properties, they are still illegally hunted today.
www.seaworld.org /animal-info/animal-bytes/animalia/eumetazoa/coelomates/deuterostomes/chordates/craniata/mammalia/cetacea/narwhal.htm   (276 words)

  
 The Tales of the Whales - Whale Species - Narwhal   (Site not responding. Last check: 2007-09-17)
The species not only lacks a dorsal fin but the male Narwhal has a distinguishing feature unique in the world of whales: a tooth that grows into a long, spiral tusk that may reach 9 ft. This forbidding tusk can serve as a weapon in disputes.
Narwhals have a cylindrical body, with a blunt head and small mouth.
Narwhals are also among the most vocal of whale species, producing a variety of clicks and whistling sounds.
www.whalesfilm.com /narw.htm   (180 words)

  
 Harvard Gazette: Marine biology mystery solved
The narwhal has a tooth, or tusk, that emerges from the left side of the upper jaw and is an evolutionary mystery that defies many of the known principles of mammalian teeth.
The narwhal is usually 13 to 15 feet in length and weighs between 2,200 and 3,500 pounds.
Narwhals are known for their "tusking" behavior, when males rub tusks.
www.news.harvard.edu /gazette/2005/12.15/01-narwhal.html   (782 words)

  
 Arctic Art Sales - Narwhal Tusk, Monodon Monocerus
The narwhal is a "toothed whale" and a relative to the sperm whale, pilot whales and dolphins and porpoises......
All tusks shown were taken by Inuit hunters for their meat and muktuk (skin), which is a natural source of vitamin C. The narwhal (Monodon monocerus) is listed under CITES Appendix II and requires a CITES export permit to be shipped out of Canada.
US laws do not allow narwhal tusks to be shipped to the States, but they may still be imported for private purposes to some EU-countries and the rest of the world.
www.arcticartsales.com /narwhale_tusk.html   (215 words)

  
 NARWHAL
Narwhals are preyed upon by man (Inuit hunters legally hunt narwhals), polar bears, orcas, sharks, and walruses.
Narwhals (Monodon monoceros) are toothed whales (Suborder Odontoceti).
The Twists in the Narwhal's Horn by Carla Helfferich
www.enchantedlearning.com /subjects/whales/species/Narwhal.shtml   (533 words)

  
 Monodon monoceros, Narwhal at MarineBio.org
Narwhals measure 3.6-6.2 m in body length (average 4.7 m in males, 4 m in females) pectoral fins measure 30-40 cm tip to tip, and width of the tail flukes is 1-1.2 m.
Average weight for male narwhals is 1,600 kg and 900 kg for females, about 1/3 of the weight consists of blubber.
Narwhals have 2 teeth located in the upper jaw; in males, the left tooth will grow to form a long straight tusk, hence the nickname "unicorn of the sea." The length of the tusk is between 1/3-1/2 as long as the length of the body.
www.marinebio.com /species.asp?id=336   (1124 words)

  
 Arctic Art Sales - Narwhal or Narwhale, Monodon monocerus
Among the toothed whales, the narwhal is large: average males weigh about 1.6 tonne and are about 4.6 m long, females weigh about 0.9 tonne and are about 4.0 m long.
Narwhals can travel miles under the ice between breathing opportunities, and can use even the breathing holes made in the ice by the Arctic seals, seals surfacing head first and then sliding back underwater.
The narwhal is also found in other parts of the Arctic: in the waters of West Greenland, and in the northern Atlantic.
www.arcticartsales.com /narwhal.html   (1063 words)

  
 NARWHAL
Narwhals can grow to be about 16 feet (4.9 m) long (not counting the tooth), and weigh about 1.8 tons (1.6 tonnes).
Narwhal means "corpse whale" in Old Norse; this is perhaps a description of their skin, which is bluish-gray with white blotches (young narwhals are brown).
Narwhals have a cylindrical body (with no dorsal fin) and a round head with a small mouth on their blunt snout.
www.enchantedlearning.com /subjects/whales/species/narwhal.shtml   (533 words)

  
 Offshore / Inshore Fisheries Development & Technologies: Species - Cetaceans Of Canada: Narwhal
Narwhals are also found during summer in deep waters of northern Hudson Bay, Hudson Strait, and Foxe Basin; it is not known whether the animals overwinter in these areas and thus comprise a separate resident stock.
Later in the summer, narwhals are segregated into groups of immature males, groups of mature females and calves, and groups of tusk-bearing adult males.
There are three types of hunt conducted by the narwhal hunters of Pond Inlet: the floe-edge hunt from mid-June to mid-July, the ice-crack hunt from late July to early August, and the open-water hunt in August and September.
www.mi.mun.ca /mi-net/fishdeve/cetace14.htm   (1264 words)

  
 Detailed Information about Narwhals   (Site not responding. Last check: 2007-09-17)
Narwhals are not considered an endangered species but certain populations have been heavily hunted.
Narwhals are born gray, darken in color and then, starting with the belly, whiten with age.
Narwhals are hunted by Inuit people for their skin, oil, meat, and tusks.
nmml.afsc.noaa.gov /education/cetaceans/narwhal2.htm   (327 words)

  
 Narwhal Facts
Fetal narwhal initially develop six pairs of maxillary or upper teeth and two pairs of mandibular or lower teeth.
Satellite tracking of narwhal reveal patterns that are both useful for government agencies and scientists to discover more information about ranges of migration and for insight into social behavior with various populations from Canada and Greenland.
Narwhals commonly dive to 1600 feet though they can dive in excess of 3300 feet for over a 20 minute period.
www.narwhal.org /NarwhalFacts.html   (328 words)

  
 The Twists in the Narwhal's Horn, Alaska Science Forum
Possible other uses are the subject of disputes among scientists, since the shy narwhals are seldom observed, but some adult male narwhals have scars that could have come from competitors' tusks.
One theory held that the propulsion provided by the narwhal's tail was somehow unbalanced, and this asymmetrical driving force was balanced by the twisted tusk.
Distant observation of swimming narwhals shows that their "horns" are surely straight, for they move as well as their dolphin cousins--even though they are following those mighty, twisted tusks.
www.gi.alaska.edu /ScienceForum/ASF8/895.html   (594 words)

  
 Monodon monoceros   (Site not responding. Last check: 2007-09-17)
The Narwhal is one of the rarest whales in the oceans.
Narwhals are also one of the most vocal of the whale species.
The Narwhal is not an endangered species, but it is still hunted by the Inuit people of Greenland and Canada for its tusk, flesh and other edible parts.
members.aol.com /puffindog/narwhal.html   (408 words)

  
 SSN-671 Narwhal - Navy Ships
The USS NARWHAL (SSN-671) was the quietest of submarines at the time of her commissioning, the result of a natural circulation reactor.
NARWHAL used new engineering technology and several other innovations that led to advances in the submarine development program, laying important groundwork for the LOS ANGELES and OHIO class submarines which followed her.
After commissioning, NARWHAL was assigned to Submarine Detachment TWO in New London CT. She made her first deployment in the summer of 1970 and was eventually assigned to Submarine Squadron TWO in New London.
www.fas.org /man/dod-101/sys/ship/ssn-671.htm   (414 words)

  
 Narwhals: Photos Show Decline of "Unicorn" Whales
Narwhals are hunted by local Inuit populations for their tusks, meat, and skin.
The narwhal's tusk, a spiraling extension from a male narwhal's lip and upper jaw, is actually an overgrown tooth.
A separate narwhal project, the Narwhal Tooth Expedition and Research Investigation, is led by dentist-explorer Martin T. Nweeia, of the Harvard School of Dental Medicine.
news.nationalgeographic.com /news/2004/04/0413_040413_narwhalwhales.html   (841 words)

  
 [No title]
The Narwhal (Monodon monoceros) is a medium-sized whale found in Arctic waters.
Male NARWHALS are known for their long tooth, one of their two teeth in their upper jaw.
Narwhals' scientific name is "monodon monoceros." They are sometimes called "Unicorn of the sea." Narwhals are now an endangered species because, in old days men would often kill narwhals and then they would take the narwhal's tusk (known as the right tooth) off.
www.cdli.ca /CITE/whalesnarwhal.htm   (423 words)

  
 Narwhal Whales in Newfoundland and Labrador   (Site not responding. Last check: 2007-09-17)
Narwhals have a cylindrical body, a gray back with white blotches and no dorsal fin.
This narwhal whale was spotted in June 2003 in Conception Bay hanging around an iceberg and interacting with boats and motors.
Polar bears hunt Narwhals from the pack ice and killer whales prey on them in open water.
www.newfoundlandwhales.net /narwhalwhale.htm   (129 words)

  
 Narwhal Abstracts
Information about the chemical properties of narwhal tusk is limited to reports about dentin and “cementum” composition obtained from powdered specimens without distinction relative to depth or position along the long tusk.
Conclusions: MH and E both appear to be correlated with the MCR in narwhal tooth tissues away from the tusk base, but all three properties and the degree of correlation are location specific.
Though we have visited and begun photometric analysis of narwhal skeletal collections at the Museum of Nature in Canada, Zoological Museum, University of Copenhagen, the Smithsonian Institution and the American Museum of Natural History, we are still seeking others that may have additional collections, particularly those with rare specimens.
www.narwhal.org /Abstracts.html   (1553 words)

  
 USS Narwhal (SSN-671) - Wikipedia, the free encyclopedia
USS Narwhal (SSN-671), a unique submarine, was the third ship of the United States Navy to be named for the narwhal, a gray and white arctic whale that averages 20 feet in length, each of the males of which have single, long, twisted tusk.
Much of Narwhal’s design was based on the Sturgeon class of attack submarine, but her powerplant and engineroom was unlike any other.
Narwhal was fitted with a "turtleback" structure just forward of her rudder that may have been used for remote-controlled underwater vehicles, or for housing an experimental towed sonar array.
en.wikipedia.org /wiki/USS_Narwhal_(SSN-671)   (630 words)

  
 Narwhal Calfs, Narwhal Whale Calfs - Narwhal Whales   (Site not responding. Last check: 2007-09-17)
Narwhal Calfs, Narwhal Whale Calfs - Narwhal Whales
The narwhal whale is able to produce a calf once every 3 years with a 15-month gestation period.
Narwhals calves are usually born in July and are rarely born outside deep bays and inlets and remain with the female narwhal for up to twenty months after they are born.
www.narwhalwhales.com /narwhalcalfs   (122 words)

  
 Narwhal Whales
Narwhals are found eastwards from the Canadian Arctic through much of Russia.
The Narwhal's tusk is about 1/3 or more as long as the total body.
Narwhals have a mottled abdomen with the ventral sides having more white coloration.
www.narwhal-whales.com   (256 words)

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