Samuwar, Sakandare da kuma makarantu
Sea na Arctic Ocean: jerin fasali, halaye
A Arctic - mai kauri da kuma sanyi teku, gaba daya kwance a Arewa Hemisphere. Yana daukan kawai 4% na duniya tekuna, amma wanke gaba na jihohi da dama, kamar:
- Denmark.
- Norway.
- Iceland.
- Canada.
- Amurka.
- Rasha.
Bari mu yi nazarin a mafi daki-daki tekun Arctic Ocean kewaye Rasha. Lissafa su quite m, da kuma kowane daga ka iya samun ban sha'awa bayani.
A kadan na shari'a bayanai
Ruwan sanyi teku, dake arewacin latitudes na duniya, ba su da wata hujja doka matsayi. Duk da kewaye ƙasashe, fãce Iceland, tambaya ga mutum ruwa kansu. Wannan ƙwarai dagula ci gaban da teku bene, kamar yadda babu wani yarjejeniya a kan ƙasa na Rights.
Sea fada karkashin aluma bambantawa. Wannan yana nufin cewa katin da aka conventionally kasu kashi triangles wanda vertices - da Arewa iyakacin duniya, da kuma gabas da yamma - iyakoki.
Amma da Yarjejeniyar Majalisar Dinkin Duniya tabbatar da sauran dokoki na bambantawa, wanda Borders m ba kawai ta hanyar da matsananci maki na tudu, amma kuma a kan tsawon shiryayye.
Tekuna halayyar. A Arctic Ocean
A duka yankin na teku mafi tsanani teku - fiye da miliyan 10 square ƙafafunsa. km. Wannan shi ne game da 70% na ƙasa. Wannan ne, duk da haka, masana kimiyya sun dangana teku straits da bays. Sea na Arctic Ocean, jerin wadda muka ba a kasa, zuwa kashi da m.
A na kowa alama za a iya daukan m tekuna. Gaskiyar cewa teku, dake arewacin ɓangare na jirgin, da karami duka. Ga matsananci sauyin yanayi, da kuma shekara-zagaye gusty iska da hazo da kuma m sediments. Shawagi kankara da aka samar matsaloli ga kewayawa ko da a cikin tsawon lokacin da tekuna suna dauke passable. A nisa daga Coast, da thicker da kankara filayen, kuma shipping tracking bukatar iko icebreakers.
Duk da dukan matsaloli, wani babban ɓangare na shekara domin wannan matsananci magani aka dauke navigable. Convoys m rafi motsi ta hanyar da Arewa Sea Route, kamar yadda a nan - hanya mafi guntu daga yammacin zuwa gabas na Rasha Federation.
Sea na Arctic Ocean
List of kududdufai na Ocean tasa, located a Arewa iyakacin duniya, aka yi sama da goma tekuna, shida daga wanda wanke gaba na Rasha Federation. Babban yankin yana dauke da Barents Sea, wanda aka located in yammacin ɓangare na Eurasian nahiyar. Amma mafi bayyanannun gane da Grecia Sea, wanda ya kai zurfin game da 5500 m.
A warmest dukkan arewacin Norwegian Sea ruwa dauke kamar yadda ya dumi for hana daskarewa da ruwa ko da a cikin hunturu. Da yawan zafin jiki ba kasa da 2 darajõji, kuma game da 8-12 hunturu - bazara.
Abin da muka sani daga cikin teku na Arctic Ocean? List Nordic, matsananci duniyar tamu ta kududdufai zai zama kamar haka:
- Yaren mutanen Norway. Wanke gaba na Iceland da kuma Scandinavian Larabawa.
- Greenland. An located tsakanin gabas Coast na Greenland da yammacinta iyakar Iceland.
- Barents. Sea, located in yammacin ɓangare na Rasha.
- White. A arewacin tekun na Turai.
- Gabas Siberian. Wanke gaba na Rasha, shi ne located daga New Siberian Islands da Vrangelskih.
- Kara. Iyakarsu wajen gabas ta runs tare da teku Severnaya Zemlya tarin tsiburai da yammacinta iyakokin da shoreline na babban yawan tsibiran, ciki har da New Duniya.
- Baffin. Runs tare yammacin iyakar kasar da na Greenland, a daya bangaren wanke gaba na Arctic tarin tsiburai na Canada.
- Laptev. Wanke gaba na Taimyr, da New Siberian Islands da kuma Arewa na Duniya.
- Beaufort. A bakinta da Arewacin Nahiyar Amirka, daga Point Barrow zuwa Kanad Arctic tarin tsiburai.
- Chukchi. Wanke gaba na nahiyoyin biyu: Eurasia da kuma Arewacin Amirka.
Shida sanyi tekuna na Rasha
Arctic Ocean, da teku cewa wanke da Rasha Coast, da zarar ya kira da Hyperborean. Akwai su da yawa fiye da sunaye, da kuma kawai a shekarar 1935 da gwamnatin na nan tarayyar Soviet gane yanzu sunan. Amma yana da daraja abin lura cewa mutane da yawa waje katunan rajistar sunan "Arctic Ocean", wanda aka gane ta London Kasa Society.
La'akari da tekuna na Arctic Ocean. List of Rasha kunshi shida iri marine ruwa, duk abin da za mu yi nazarin dabam.
Kawai daya daga cikinsu (White) da dangantaka da ciki ruwa, da kuma biyar wasu - don nahiyar-m.
Barents teku
Location - mafi yammacin ɓangare na Arctic tekuna. Wannan shi ne m teku a Arewa-Turai teku. Daga cikin Rasha Barents Sea shi ne mafi girma. A muhimmanci bambanci daga wasu kududdufai a yankin - a shekara-zagaye kewayawa. Mafi yawa daga cikin Barents Sea ba daskare.
A zurfin ya -. 200 zuwa 600 m M bays damar zuwa ba wani dadi, kariya daga tsananin iska mashigai.
Tattalin arziki da muhimmancin da Barents Sea ne sosai m for Rasha. Ga saba, grouper, cod kifi, haddock, halibut, plaice da herring.
Chukchi teku
The location - arewa-maso-gabashin gefen Asia da kuma arewa maso yammacin Arewacin Amirka. Yankin na gwada da kananan - game da 600 dubu sq. M. km. Zurfin -. 71 zuwa 257 m sauyin yanayi za a iya dangana ga mai tsanani a matsayin warmest bazara da zazzabi game +7 ° C.
Fishing da kuma kisan marine dabbobi suna talauci ci gaba. Gudanar da harkokin sufuri da yafi sufuri ta hanyar Pevek.
fari teku
Location - arewa na Turai. A fannin kawai 90 sq. M. km. Zurfin -. 100 zuwa 330 m Climate hankali motsa daga teku zuwa cikin babban yankin. A yanayin sanyi, kuma m.
A gwargwado teku - game 24-30 ppm. Wannan shi ne saboda gaskiyar cewa ruwanta gudu cikin da dama sabo koguna.
White Sea yana da wani yanayi kankara murfin. Ice 90% iyo. Sea dabba duniya ne sosai bambancin. Yana gida beluga Whales, like, walruses, like, da kuma da dama daga cikin tsuntsaye. A samar da yawa suna mined kelp (tsiren ruwan teku), White Sea herring da kwasfa.
Laptev teku
A fannin teku game da 650 dubu sq. M. km. Domin tekuna a cikin yankin ne babban isa zurfin - da matsakaita na 520 m.
An dauke da mafi tsanani saboda winters ake misãlin, da kuma ruwa duk shekara icebound. Winter yana game watanni 10. Frost a wannan lokaci na iya zama -55 ° C. A lokacin rani da zazzabi shi ne dan kadan sama daskarewa.
Gabas Siberian Sea
Location - a cikin Arctic Circle. A yankin - game da 915 dubu sq. M. km. Bambanci na zurfafa daga 54 zuwa 915 m.
A sauyin yanayi na Arctic. Winters bayyanannu, tare da sanyi don -30 ° C. Summer sau da yawa zo garin kankara tare da ruwa. A cikin hunturu, da teku kankara ƙuƙumma.
Flora aka wakilta whitefish jinsunan kifaye. Bugu da kari, mazaunan - iyakacin duniya beyar, like da walruses.
Sea navigable.
Kara teku
Girman - fiye da 880 dubu sq. M. km. Wannan za a iya dangana a cikin tẽku da jerin daga cikin mafi girma a Rasha. Zurfin - daga 110 zuwa 600 m.
Sauyin yanayi - da iyakacin duniya teku. A cikin hunturu, sanyi iya isa -50 ° C, amma a lokacin rani iska ne mai tsanani ga +20 ° C.
A cikin Kara Sea aka kafa da yawa tsibiran da ta bakinta indented da bays. A gwargwado rinjayar inflow na manyan ruwa tare koguna.
A fauna da aka wakilta dama jinsunan kifi - mai zurfin, Saffron cod, char. Dabbobi masu shayarwa - wani zomo, hatimi, beluga, dabbar walrus. Yalwa lugar tsibirin tsuntsaye.
Sea na Arctic Ocean (jerin wanda muka ba a wannan labarin) ya kwanan nan sha wahala daga ayyukan mutane. Wannan shi ne saboda Arewa aka mined manyan adadin ma'adanai. A wannan batun, Rasha da fuskantar da tambaya rigakafin gurbatawa tekuna cewa wanke gaba.
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