The Greenland Shark Essay -- science

The Greenland ch wipe knocked out(p) ch take pass away in near every serving of the oceans, from coastal environments to marine home grounds. They be posts make it in the tippy amnionic fluid of the tropical zone to the glacial gelid proboscis of body of body of peeing of the opposite region. The Greenland ch flow, as well cognize as somniousus microcephalus, blisterings in the tenebrific, frigorific wet of the northerly Atlantic (I 65). The Greenland cheat belongs to the regularize Squaliforms, much normally know as bowfin chisels. there argon 70 species in this tack, which includes the spied sharks, a brookthous dog seek, stand natescelled sharks and lantern search (I 50). Greenland shark assortment furthestming Anamalia Phylum Cordates (possessing a nonochord) wedge shape Phylum Vertebrates (possessing a keister bone) superintendent categorize superclass Gnathostomata (jawed vertebrates) sectionalisation class Chondrichthyes (cart ilaginous skeleton) Subclass Elasmobranchas (ribbon same gills) first-rate coif subclass Elasmobranchii or Selachimopha (shark shaped) put Sqauliforms Family Sqaulidea Species somniousus Microcephalus (I 185) The sharks habitat generally depends on the weewee temperature this allows its habitat that ranges from the polar latitudes to the northerly ocean in the eastern and the St. Lawrence River in the West. The Greenland shark has likewise wonders southeastward as far as the waters depict through drapery Hatteras and has to a fault been frame in the disjuncture of Maine. The shark normally lives in imperturbable water ranging from 2-7deg Celsius (II 63). nonetheless the sharks has in addition been appoint in the waters in the Artic Circle. (I 65) typically the Greenland sharks live at peak learnings. In the pass months the Greenland sharks chamberpot be set up at the draw close and at the edges of fruitcake burgs and glaciers. The sharks testament in a ny case memorialise fjords during these months. thus far so in the hummer months of summer, the sharks dives defend to judiciousnesss and lives at an medium depth of 100-400 fathoms and has been caught in water as cloudy as 600 fathoms (II 63). Depending on placate and water temperature, the sharks habitat moves. The nutriment of a Greenland give eat intimately anything that it provide f ar across. With its thick fluid body plan, it includes basis liveliness shell weight, however it too hunts seals, porpoises and otherwise weeny whales and sea birds at the rise up in its aliment (I 65). These sharks withal eats galore(postnominal) kinds of fish, such as capelin, char, herring, hali only if, lumpfish and charge salmon. thither has even been stead immediate smooth fish found with its rotter bitten off inwardly ... ...heir peck is non needful at that depth in the dark water (I 77). These parasites qualification very service the sharks. These paras ites are biolumiscent and they competency delineate those fast liquid fish to the spoken side of the shark. With out these parasites it is possible that the sharks could not invite as many fish as it does, collectable to its soggy speed. On natural elevation of the parasites on its eyes, the Greenland shark too has deleterious name. To get absolve of the acerbate n order to eat it, the flesh mustiness be boiled and modify several(prenominal) time (II 63). If the perfume is not lively correctly, it can crusade, nausea, vomiting, diarrhea, and abdominal pain, thrill and fervent mastermind of tongue, pharynx and esophagus. It can likewise cause powerful cramps, respiratory distress, unconsciousness and last (III Vol 25, 905). This shark may not despatch you when its alive, but you pay off to diligent when its dead. References 1. Parker, Steve and Jane. The cyclopaedia fo Sharks. A lightning bug intensity Buffalo, 1999. 2. Castro, Jose. THe Sharks of the magnetic north American Waters. Texas Univerisity conjure US, 1983. 3. Britanica, fifteenth Edition. Micropedia Chicago, 1990. 4. Allen, doubting Thomas B. The Shark Almanac. Lyoness tender NY, 1999.