Gabas Siberian Sea. A zurfin na tsibirin, da albarkatun da kuma matsaloli na Gabas Siberian Sea

Gabas Siberian Sea a kan taswira nan da nan sami ba haka ba ne mai sauki. Gaskiyar cewa gẽfunanta ne matukar kuma kawai a wasu wuraren iyakance ƙasar. A yammacin ɓangare na kan iyakar da shi The tukunyar jirgi tsibirin da Laptev Sea. a arewa - gefen shallows na nahiyar. a gabas iyaka da protruding Meridian wucewa ta cikin Wrangel Island. a kudancin teku yana da iyaka zuwa cikin babban yankin.

A size da kuma zurfin

Matsakaicin zurfi na Gabas Siberian Sea ne 915 mita, da kuma talakawan darajar wannan index - 54 mita. A wasu kalmomin, tafki ne gaba ɗaya a cikin nahiyar shiryayye. Its total yanki ne daidai to 913 dubu m ^2. Amma ga girma, shi ne game da 49 dubu cubic kilomita.

gaci

Gabas Siberian Sea yana da wani ƙirin, wanda shi ne sosai daban-daban don ta topography a gabashin da kuma yammacinta. Ta shimfidar an samu quite manyan bends cewa a wasu wuraren dauke da falala a kansu a cikin zurfin, da kuma a wasu - tafi da nisa a kan ƙasar. Bugu da kari suna quite kowa da mike sassan. A bakin koguna fiye samu kadan gyrus. A cikin yankin na New Siberian Islands ƙirin ne monotonous da kuma low-kwance. A irin wannan halin da ake ciki shi ne ma halayyar da bakin cikin Kolyma River. A kudancin Long mashigar gaci rufe tare da cakuda pebbles da yashi da ya raba da ruwa da ke tafasa sarkar.

Ya kamata a lura da cewa girman da zurfin a jihohin bakin teku da aka muhimmanci rinjayi da adadin hazo ƙaddamar koguna. Su rinjayi kuma samar sanduna - alluvial aground. Bugu da kari, kogin najasa ruwa zafin jiki ne ya karu, sakamakon wani thermal abrasion a estuarine yankunan. Its gudun - daya zuwa goma sha biyar mita a shekara.

A tsarin da kasa

A gado teku shiryayye ne kafa, wanda shi ne mai sauƙi ga mafi part ne, mai bayyanãwa. An dan kadan tilted a arewa-maso-gabas shugabanci. A gefen yamma ne da ake kira "yanki na m ruwa." Kuma shi ne kafa ta a m Novosibirsk. Amma ga zurfi wurare, su ne halayyar da arewa-maso-gabashin yankin. Muhimmanci kasa rabo an rufe tare da wani kananan kauri daga cikin sedimentary murfin. Mutane da yawa archipelagos da kuma tsibiran na Gabas Siberian Sea (wanda ba sosai) an kafa saboda wannan tushe. Don wadanda hada Aion, Bear, kazalika da New Siberian Islands. Kamar yadda daban-daban aeromagnetic images of shiryayye kasa sediments yafi hada yl yashi, pebbles kuma aka niƙa boulders. Akwai kowane dalilin yi imani da cewa wasu daga cikinsu suna da wani ɓaɓɓake daga wasu tsibiran da cewa rabu da kankara a ko'ina.

sauyin yanayi

Mutane da yawa mamaki, "Gabas Siberian Sea - ruwayen teku?" Duk da cewa jiki na ruwa nasa ne da tasa na Arctic Ocean, an kuma fallasa su da yanayi da tasiri daga cikin Pacific da kuma Atlantic. A sauyin yanayi a nan shi ne Arctic. A karkashin shi a cikin hunturu da talakawan zafin jiki ne daidai -30 digiri, kuma a lokacin rani - game da biyu. Mafi yawa daga cikin shekara teku surface aka rufe da kankara. A gabashin yankin na iyo kankara sau da yawa dake kusa da iyakar, har ma a lokacin rani watanni.

Gabas Siberian Sea a cikin hunturu aka rinjayi da kudanci da kuma kudu-westerly iskõki, gudun wanda shi ne game da bakwai mita biyu. Su tare da sanyi iska kawo nahiyar. A lokacin rani a can ne ta ƙara matsa lamba a cikin connection tsakanin iskõki fara mamaye arewacin rumba. Su ne kyawawan rauni a farkon kakar wasan bana, amma kusa da tsakiyar su ikon kawai qara, kuma ya kai gudun 15 mita biyu. A wannan lokaci akwai kamata yafi hadari yanayin da garin kankara tare da ruwa ko ruwan sama drizzling. Saboda a gaskiya wannan jiki na ruwa ne quite m daga cibiyoyin, wanda rinjayar da yanayi a fall nan kusan ba zai faru zafi dawo.

A zafin jiki da kuma, gwargwado

A ko'ina cikin shekara, da farfajiya ruwa zafin jiki a cikin tẽku, da rage-rage a cikin shugabanci daga kudu zuwa arewa. A cikin hunturu, a yankunan da kogin bãkunansu, shi ne game da -0,5 digiri, yayin da a arewacin kan iyakar - game da -1,8 digiri. A lokacin rani da shi duk ya dogara da kankara yanayi. A wannan lokaci, da yawan zafin jiki ya kai coils 8 digiri a cikin kankara-free yankunan yawa to game 3 digiri, yayin da gefen da kankara shi ne daidai wani talakawan na sifili digiri. Bazara da kuma hunturu ruwa zazzabi canji kamar yadda kananan nutse. A lokacin rani, kusa da kasa na ruwa ne colder, musamman a yammacin yankin.

The ruwa matakin na gwargwado a cikin tẽku canje-canje a cikin arewa-maso-gabas shugabanci. Spring da kuma hunturu da shi daga jeri 4 ppm kusa da koguna da Indigirka Kolyma zuwa 32 ppm a tsakiya da kuma arewacin yankunan. Summer narkewa na kankara da wani gagarumin inflow na kogin ruwa kai ga cewa wannan adadi an rage. Ba shi yiwuwa ba a lura da cewa matakin na gwargwado na ruwa ne ba da karfi ƙaruwa kusa da seabed. Game da irin wannan ma'auni, kamar yadda da yawa daga cikin ruwa, to, shi ne mafi girma a cikin kaka-hunturu lokacin. Bugu da kari, shi qara matsayin nutsewa zurfi.

hydrology

Gabas Siberian Sea ne halin da ba sosai high kogin dake kwarara, idan aka kwatanta da sauran wakilan da Arctic Ocean. A mafi girma daga cikin kõguna cewa gudana a cikin ta, ne Kolyma. Its kwarara ne daidai game da 132 cubic kilomita kowace shekara. Na biyu wannan darajar aka dauke Indigirka kogin, wanda a kan daidai wannan lokacin ya zo a cikin rabin ruwan. A lokaci guda, har ma a wani gwada da manyan size, domin a total hydrological halin da ake ciki nahiyar dake kwarara rinjayar dan kadan. A halin yanzu ba sosai cikakken bincike da kuma tsarin na igiyoyin a cikin teku. Yana da hadari a ce da sauran ruwa wurare dabam dabam ne halin da cyclonic yanayi. Game da hazo, su talakawan shekara-shekara tamanin ne a cikin kewayon daga 100 zuwa 200 millimeters. Saboda gaskiya cewa babu zurfin ramuka, kuma wani babban yanki ne mai m ruwa Arctic surface ruwan zauna da yawa sarari.

tides

Domin teku ne halin da Semi-diurnal tides dama da ya sa da kalaman motsi zuwa nahiyar coast daga arewa. Suna mafi kyau da aka bayyana a cikin arewa maso yammacin kuma arewacin yankin, ta haka ne raunana da kudu. Wannan za a iya bayyana ta da cewa a cikin kududdufi tidal kalaman da aka shãfe haskensu. Alal misali, yayin da yankin daga Cape Shelagskogo zuwa Indigirka kogin matakin hawa da sauka ne kusan ganuwa a bakinsa kuma mai taimako sanyi gaba kai ga wani karuwa a tidal kamar 25 santimita. Matakin qarshe na ruwa ne halayyar ga watan Yuni da Yuli, domin a wancan lokacin mafi girma tributary da kogin. A cikin hunturu, da matakin da aka hankali rage da kuma a cikin watan Maris kai ta m darajar.

Biota

Resources na Gabas Siberian Sea, wato Flora da fauna ne quite matalauta. Da farko, wannan ne saboda da yanayi mai wahala da halitta a nan da yanayi, don haka saba ne kawai wadanda da su ne mafi resistant don low yanayin zafi. A cikin yankunan, kogin bãkunansu sau da yawa ne quite manyan a size Shoals na fari kifi. Ga shi an samu cisco, Grayling, whitefish, Saffron cod, iyakacin duniya zurfin, cod da sauransu. Wakilai daga dabbobi masu shayarwa a nan su ne iyakacin duniya beyar, like da walruses. Amma ga tsuntsãye, daga gare su akwai za a iya ambata cormorants, teku gulls da guillemots. Ba a cire cewa gida ruwayen ma zauna iyakacin duniya shark kai shida mita a tsawon, duk da haka, wata hujja bayyananniya daga wannan ya ba tukuna aka samu.

tẽku matsaloli

Matsaloli na Gabas Siberian Sea ne kama da sauran matsaloli na arewacin tekuna, misali da Barents, Kara, White da sauransu. A wannan yanayin, muna magana ne da farko game da muhalli bangaren. Duk da cewa da ruwa a nan shi ne in mun gwada tsabta, da Turawa ga fiye da shekara guda halakar da gida nazarin halittu albarkatun, musamman Whales. A tsawon lokaci, wannan ya haifar da wani gagarumin raguwa a yawan su har ma da wasu jinsunan. Ya kamata a lura da wani matsala, wanda ya kwanan samu a duniya hali. Muna magana ne game da narkewa glaciers, wanda rinjayar da gida fauna. Daga cikin abubuwan, adversely tasiri a kan jihar da ruwa da kuma ma ayyukan mutane alaka da ci gaban da man fetur da kuma iskar gas.

tattalin arziki da halin da ake ciki

A shekarar 1935 ya fara yau da kullum flights daga jirgi da ake kira Arewa Sea Route, una ta hanyar da Gabas Siberian Sea. A lokaci guda ba shi yiwuwa ba a mayar da hankali ne a kan gaskiyar cewa kewayawa kakar yana nan kawai watanni uku - a fara a karshen watan Yuli da ya ƙare a farkon watan Nuwamba. A wannan yanayin, shipping ne a yarda ne kawai a lokacin da a bakin teku tsiri.