Greenland Sea: description, location, ruwa zafin jiki da kuma namun daji,

Wasu masana kimiyya suna har yanzu jayayya game da inda Greenland Sea. A bisa ga al'ada, shi ne wani m teku nasa ne da Arctic Ocean. Duk da haka, wasu geographers ayan la'akari da shi a wani bangare na Atlantic. Wannan ya faru saboda ruwan Arctic Ocean ne quite sabani, kuma za a iya samu daga gare shi irin wannan sabani.

A cikin wani hali, da Grecia Sea nasa ne da jerin sunayen na arewacin tekuna, a cikin Arctic yankin. Bisa ga wannan, tabbas mafi daidai magana game da akidar da Arctic Ocean. Shi ne a cikin abun da ke ciki, tare da Barents, Norwegian da Arewa, Greenland Sea wanke Turai.

description

Wannan wajen manyan jiki na ruwa lullube tsakanin Greenland, Iceland, kuma Svalbard. Its surface yankin ne dan kadan fiye da miliyan 1.2 murabba'in kilomita. A zurfin na Greenland Sea, ba shakka, shi ne m. A kan talakawan shi ne 1645 mita da kuma mafi zurfi ma'ana kai 4846 m, da kuma bisa ga wasu kimomi, har zuwa 5527 m.

Greenland Sea yana da wani fairly kananan iyakokin da yardar kaina Magana da makwabciyar Norwegian. A arewa, iyakar gudanar tsakanin tukwici na Spitsbergen da Greenland. Kudu maso yammacin ta iyaka lullube tsakanin biyu promontories: Nansen (Greenland) da kuma Straumne cewa a Iceland. Kudu maso Gabas da aka dauke su da iyaka, wanda shi ne wani layi a haɗa da matsananci kudancin batu na Spitsbergen da kuma arewacin tip Jan Mayen, duk da gabar yammacin, kuma gabashin ɓangare na Iceland.

tarihi baya

Mene ne Greenland Sea, shi da aka sani na dogon lokaci. A farko binciken, masu bincike gudanar a wadannan wurare a cikin 70-ies na XIX karni. Tun wannan lokacin akwai ziyarci wata babbar lamba na kimiyya expeditions. Tantance Greenland Sea, masana kimiyya ya tafi Iceland, Norway da kuma Rasha. Amma mafi cikakken bayanin wannan yankin sanya Norwegian masanin kimiyya Fritof Nansen baya a 1909.

Yanayin da hydrological siffofin

The talakawan zafin jiki a wannan yankin shi ne quite m. A kudancin Greenland Sea, shi ne daidai -10˚S + 5 ° C a hunturu da kuma bazara. A arewacin shi ne -26 kuma 0s bi da bi. Summers ne sosai takaice. A shekara-shekara ruwan sama a yankin arewacin game da 225 mm, m da nuna alama ne sau biyu a matsayin high. Arewa iska yawo nan a ko'ina cikin shekara.

A lokacin rani da yawan zafin jiki na ruwa a cikin Greenland Sea yakan to + 6 ° C, a cikin hunturu aka saukar zuwa -1˚S. Its, gwargwado ne ma m: a cikin gabashin ɓangare na adadi yayi dace da 33-34,4 ppm, kuma a yamma kadan kasa - 32 ‰, tare da sauka a hankali karuwa zuwa 34,9 ‰ ci gaba zurfi a cikin kandami.

Domin wannan yankin, yanayin da ya samar da duka biyu sanyi da dumi igiyoyin. A hade da wannan gudana gudummawar da halitta a cikin tsakiyar ɓangare na teku musamman mazurari kwarara, motsi counter-kewaye iri na agogo. Domin wannan ɓangare na Arctic Ocean ne sosai halayyar hazo, da tsananin iska da kuma babban adadin icebergs, da ciyar da su da kudu. Duk wadannan sigogi ne quite wuya kewayawa.

dabba duniya

Duk da sanyin cewa da unfriendliness, da Grecia teku ne quite arziki a cikin bambancin Flora da fauna. Its ruwan ne wadãtattu halibut, cod da kuma zurfin. Har ila yau, akwai abubuwa da yawa na herring da rockfish. Fauna da aka wakilta launin toka da garaya like da Hooded like. Akwai da yawa Whales, akwai kuma na iyakacin duniya da dabbobin ruwa da kuma teku hares (bearded hatimi).

A gaba ne mai arziki a lichens, gansakuka da kuma low-girma shrubs cewa gladly regale muskoxen da caribou. Har ila yau a cikin jihar bakin teku tsiri sanaki babban yawan iyakacin duniya beyar, Foxes da yawa lemmings. A cikin ruwa za ka iya samun m iri-iri na plankton da diatoms da kuma bakin teku algae. Wannan hujja janyo hankalin mai yawa kifi, ciki har da wani sosai predatory. Ga shi an samu dama jinsunan sharks: a gigantic, Greenland da katrana. Akwai kuma wani ra'ayi cewa a cikin ruwaye na Greenland Sea kawaici a cikin tsofaffin memba na iyali na shark - frilled shark.

Tides, igiyoyin da kankara

Kamar wani, da Grecia Sea ne quite a fili bayyana tide Heights har zuwa 2.5 mita, saka Semi-diurnal hali. Yana sa musu mafi yawa tidal kalaman zuwa daga Atlantic. Iya shiga ta hanyar da Denmark mashigar, shi kara zuwa arewa da kuma arewa-maso-gabas. Tare da ci gaba a wadannan yankunan, da tidal kalaman ne a hankali rasa da karfi da kuma a cikin arewacin kawai 1 mita. Ko da yake tidal igiyoyin zama a ko'ina cikin yankin na teku, da ƙarfi, da tsawo bambanta. A mafi girma da karfi da suka isa protruding sassa na Coast, straits kuma kunkuntar sarari.

Tun kusan duk shekara sanyi sosai a wannan ɓangare na duniya, da kuma kankara ne kullum ba. Akwai da dama iri na shi:

1. Local - da kankara da aka kafa kai tsaye a cikin Greenland Sea, da kuma na iya zama duka shekara-shekara da kuma dogon lokaci. Tara a heap, don haka da kankara, akan dukan kankara filin.
2. Pack - kawo daga Arctic tasa zuwa gabas a kan Atlantic. Shi ne quite m, ta talakawan kauri ne fiye da biyu mita.
3. Icebergs - a mafi yawan daga cikin manyan glaciers kashe karya Gabas Greenland. Kusan dukkan su suna hallaka a cikin aiwatar da motsi, da kuma kawai karamin sashi na su ne iya shiga ta hanyar da Denmark mashigar cikin tekun Atlantic.

kankara samuwar fara a watan Satumba a arewacin ƙarshen teku, da kuma kadan fiye da wata daya, shi rufe dukkan yankin. Shekara kankara hankali girma, welds tare mazan floes. A sakamakon haka, dukan filayen kafa iyo perennial kankara rugujewa, da iska zuwa cikin Danish mashigar.

Greenland Sea: tattalin arziki muhimmancin

Saboda da manyan yawan marine da kuma bakin teku mazaunan wannan yanki shi ne daya daga cikin babban kifi yankunan. A manyan yawa, sa'an nan cirewa herring, saithe, haddock da kwasfa. Mining a cikin wadannan yankunan da aka za'ayi haka aiki da cewa masana kimiyya fara magana a lokacin da na halitta kifi kiwo yiwuwa aka kyakkyawa da yawa gurgunta. Kawai sa, da kama shi ne da yawa fiye da kifi lokaci haifa. Masana kimiyya suna kara ƙararrawa - idan ba ka daina irin wannan m kama, wannan iko hanya tushe iya hallaka.

Islands Greenland Sea

Wannan shi ne quite a sararin yankin za su hada da:

• Svalbard.
• Edwards Island, Ian Main, Ayla, Shnauder, Godfred.
• Ile-de-Faransa da kuma Norsk tsibirin.

Yawancin wadannan yankunan su ne inda ba wanda yake zaune. Yafi dace da m rayuwa dauke kawai Svalbard da Jan-Main, inda masana kimiyya suna nazarin Greenland Sea. Yana yana kan Jan Maynene tushe located Norwegian meteorological Institute, inda ma'aikata aiki Semi-watches da tsunduma a sabis da meteorological tashoshin.