TsamaeaLitaelo

Maoatle Arctic hlatsoa Russia

Lumellana, kajeno ke ho le thata haholo ho fumana batho ba baholo ba ke ke ba khona ho thathamisa maoatle Arctic tsa Russia. Le mosebetsi ona, mohlomong ba bile ba ea seithuti, ka karolelano ka habonolo sebetsana. Ho bonahala eka ena ke ha ho sebetsana ka katleho e khōlō. Leha ho le joalo, a re ke re hopola. Kahoo, leoatle la raka, athe Arctic - sena ke Barents, Kara, White, Laptev, East Siberia le Chukchi. Kakaretso ea tse tšeletseng. ke litšobotsi tse bona eng? Seo ba na le ka ho tšoana ka eng? Le ke eng phapang ka sehloohong?

Sehlooho sena se ke ke feela fana ka karabo lipotsong tsena tsohle, empa hape le ho leka ho bontša hore ho 'mali hore leoatle Arctic tšoaneloa hloko ka tlaase ho e ho feta tloaelehileng ho re, haholo-holo ea lehlabula, e Black kapa Azov. Ba e sa tloaelehang bakeng sa rona ho ya ka dipehelo tsa ho leka-lekana mogote, empa e le hantle e ha e etsa hore ba tlase thahasellisang.

Karolo 1. Arctic maoatle hlatsoa Russia. lesedi kakaretso

Ho leka ho apola sehlooho sena o leka ho thathamisa litšobotsi tsa sehlooho tsa libaka tsena tsa lefatše.

Pele ho tsohle, re lokela ho hlokomela hore ea Russia Arctic maoatle ho fetisisa ea selemo koahetsoe ke mokato o teteaneng oa leqhoa. Ho tloha bophirimela ho ka bochabela ba ile ba ba ba bate. Ka mohlala, haeba ka Barents Sea na le tšusumetso e kaalo ea Atlantic e ile a ikutloa, ka nako eo ka ho eketsehileng ka bochabela leqhoa botenya eketseha haholo.

Maoatle Arctic li ba futhumala ka lebaka la ho maqhubu la Leoatle la Pacific. Haholo-holo e ka bonoa hore karolo ea Chukchi, e leng hang-hang le haufi le ho Bering Strait.

Hape hlokomela hore seo ho thoeng ke maoatle Arctic, le eena, a ba le tšusumetso e khōlō ka ho fetisisa ka boemo ba leholimo ba Siberia. 'Me, oddly ho lekaneng, empa ho fetisisa ho tsohle ho na le ke e joalo le tšusumetso ea lehlabula. Ke hobane nakong ea mariha ba koahetsoeng ka leqhoa, hammoho le naha, 'me ho se tšoane ha mocheso le mongobo ha ba hlokomela. Empa matšoele a batang ea metsi lehlabula lehlakoreng le leng le matla le lefatše mofuthu.

Le Serussia maoatle tsohle Arctic e telele ho amahanngoa le ho tšoasa litlhapi le liphoofolo tse se fapaneng metsing, eo ka nako e 'ngoe se ile sa etsa hore ho timetsoa ha mefuta e mengata' me ka lebaka o ile oa thibeloa. Leha ho le joalo, libaka tsena, ho sa tsotellehe boemo ba leholimo le sehlōhō, ba lula ba hohela palo e khōlō ea bahahlauli ba tsoang likhutlong tse fapaneng tsa lefatše. E mong oa litsela ratoang ka ho fetisisa - e le leeto la ho ea North Pole. batho ba bangata ba ha ba ela hloko mathata a tsohle, le tšekamelo ea ho fumana ka "moqhaka" oa Lefatše ka sekepeng se pshatlang leqhoa le. Tse ling li ratang maikemisetso a maoatle Arctic - e rookery ea litau leoatle le walruses, "rookeries" sebaka khethiloeng ke libere Polar.

Karolo 2: Makatsang White Sea

Phapang e khōlō ea sebaka seo a leoatle lefatšeng lohle ho tloha ba bang kaofela ba maoatle Arctic ke hore ho e beha ho ea ka boroa ho Arctic Circle, 'me karolo e nyenyane feela ea metsi e ka leboea ho feta feela ho eona. Kahoo, ho fellang kateng le hore Leoatle White ka hoo e ka bang ka mahlakoreng 'ohle e na le meeli ea tlhaho. Feela a arohane le Leoatle le Barents ke tšesaane le haholo tlas'a maemo a mola.

White ho nkoa e fokolang ka hare ho naha leoatle Russia. E koahela e leng sebaka sa 90 likete tse lisekoere. km SE. Botebo karolelano ea metsi a ea moo - 67 limithara le palo e kahodimodimo -. 350 limithara Haholo-holo tebileng metsi a White Sea ke beisine, Kandalaksha Bay. Karolong e ka leboea ke libakeng tse ngata a sa tebang - se limithara tse tebileng ho feta 50 Re lokela ho hlokomela hore e ka tlase e lekane ..

Ho makatsang ke hore ka hare ho Leoatle White oa busa, kahoo ho bua, ka boemo ba leholimo se tsoakaneng, le ena le lintlha tsa bobeli kontinenteng le leoatleng.

Karolo 3. Hlollang Barents Sea

Ba ba neng ba batla ho bona hore na ho fetola sebopeho sa maoatle Arctic, e kgothaletswa ho ea Leoatleng le Barents, occupying boemo fetisisa ka bophirimela.

Sebopeho sa naha, ho buisana le leoatle Norwegian mofuthu, hammoho le metsi a batang ho Arctic beisine. Sebaka kakaretso ea Leoatle le Barents - ka bang limilione tse 1,405 limithara tse lisekoere. km SE, botebo karolelano e ka bang 200 m.

Boemo ba leholimo ba leoatle Polar, ea warmest har'a ba bang kaofela ba raka, athe maoatle ea Ocean Arctic. 3/4 Barents leoatle holim 'koahetsoe ke leqhoa selemo le selemo, empa ha ho mohla e tsitsipanyang ka ho feletseng, esita le ka ho mariha. Ena eohle e ke ka lebaka la tšubuhlellano ea metsi a futhumetseng Atlantic.

Ea liphallelo ea bohlokoa ke heterogeneous, o na seamounts, troughs le depressions tse ngata. All ena e ama haholo litšobotsi hydrological tsa 'mele metsi a mangata. Ka mohlala, bakeng sa leoatle lena e tšoauoa ka ho tsoaka metsi ntle le aeration babatsehang.

Karolong ea 4: Ke hobane'ng ha u ea lebōpong la leoatle le ho Leoatle Kara?

Leoatle Kara ke ho tloha lebōpong la ho Taimyr Hloahloeng, ka leboea-bochabela Europe le ka bophirimela ea Siberia mabōpong. moeli oa oona ka bophirimela ama Leoatle Barents, ka bochabela - le Leoatle Laptev.

karolo ena ea maoatleng a lefatše a leng hona teng ka ho feletseng ka hare ho Arctic Circle. Kara sebakeng leoatle fihla ka 883 likete tse km lisekoere, botebo karolelano -. 111 limithara, 'me e fihla e lebetsoeng le kae-kae 600 m.

Coast karolong e ka bochabela ea New Earth ba khaola ke likou, le lebōpong naha ho na le molomo o moholo le inlets, moo phalla linōka haholo Siberia, e leng, Yenisei, ho noka, le ob, le Pyasina.

Leoatleng Kara ba lihlekehlekeng tse ling tse ngata, haholo-holo e ngata bona ho tloha lebōpong la Taimyr.

Palo e kahodimodimo letsoai le metsing (33-34%) ile a hlokomela ka holim'a metsi karolong e ka leboea. Selemo leqhoa le qhibilihang ka desalinate likou tse 'maloa estuaries haufi (ka hare ho 5%).

Re lokela ho hlokomela hore hoo e batlang e tsohle tse Arctic leoatle Siberia le tlas'a tšusumetso e totobetseng ea phallo noka. Mohlala, Kara ke Peresente fihla 40%. Ka kakaretso ho tsebahala hore linōka mona 1290 km dikubita tsa metsi a hloekileng selemo le selemo, le 80% ea hore tsoela ho tloha June ho October.

Ke tsela eo, karolo e 'ngoe ea bohlokoa ke hore Kara Sea ka ho feletseng e tsitsipanyang tloha Mphalane ho May. Ke ka lebaka leo batho ba moo esita le bitsa "leqhoa mokotla".

Karolo 5. The Laptev Sea

Na ua tseba hore e ba maoatle Arctic ke tebileng ka ho fetisisa? Laptev, ya e le hantle! Sefe, e leng hona teng ka kotloloho haufi le lebōpo la Bochabela Siberia. Pele ho ne ho bile ho e bitswang Siberia.

Hang-hang, re ela hloko hore leoatle lena ka ho feletseng ka hare ho Arctic Circle. Karolong e ka leboea, ka pel'a hae o ile a bula le batang e hoo e ka bang ka ho feletseng koahetsoeng ka leqhoa ka ho sa feleng ea Ocean Arctic, ka bophirimela sa litemana tse seng kae amahanya le Leoatle Laptev, Kara Sea, ka bochabela ho Straits qala East Siberia, ka boroa ke matla matsaranka lebōpong la k'honthinenteng Eurasian.

sebakeng lona palo yohle - 664 likete tse km lisekoere, ka karolelano botebo ba 540 limithara, boholo tebang nkoa Afrika (. 50 sq), 'Me ka bohale ba sebakeng raka, athe e lemoha ho bolibeng haholo, ho etsa mohlala, ka ka senoelong Sadko lebetsoeng le hole ka fihla lipalo hoo e ka bang ho sa utloahaleng. ka 3385 m.

Karolong e ka bochabela ea leoatle seismicity lekana, feela ka bophirimela ho ea Islands New Siberia ka linako tse ling etsahala tšisinyeho ea lefatše ho fihlela ho lintlha tse 6.

E le busa, ho fetisisa ea selemo sa Laptev Sea e koahetsoe le leqhoa. From glaciers mona haholo hlahiswa linatla-icebergs.

Letsoai le metsing karolelano - 34%, Leha ho le joalo, haufi le molomo oa nōka. Lena e tobane le ho fihlela ho 1%, m. K. Deep noka mona tlisa metsi a hloekileng. Ntle Lena tse ling tse khōlō e phallang ka Laptev Sea methapo ke Jana, Olenek, Anabar le Khatanga.

Karolo 6 ea East Siberia - the tebang Arctic Sea

Sena se karolo holim 'a lefatše ke ea dihlopha tsa seo ho thoeng ke naha ka thoko ho leqephe. Sefe, e leng hona teng ho tloha lebōpong la Bochabela Siberia. Meeli ea metsi ana ke ka kakaretso tlas'a maemo a line, 'me feela likarolong tse ling e hlile o felle ho ba le naha. Sebaka e ka bophirimela ea Bochabela Siberia Sea, le fetisa ka ho on. Boiler ebe matha hammoho Leoatleng Laptev. cordon Northern feletseng ketekeloang hong ka bohale ba ka raka, athe kontinenteng. Ka bochabela, e boletsoeng on. Wrangel le capes tse peli - e thunye le Yakan.

Metsi a East Siberia Sea ba hantle a buisana le Leoatle la Arctic. Marine sebakeng 913 sq M.. km SE, empa botebo lebetsoeng le fihla 915 m.

Bochabela Siberia hlokomela lihlekehlekeng tse ling tse nyenyane. The lebōpo na matla khumama, omisa libakeng protrudes ka leoatleng. Lik'honthinenteng ka maoatle Arctic, e le busa, a hlahisa lithoteng. Leha ho le joalo, libakeng tse ling ho na le e ntse e le letsoapong nyenyane.

Hlokomela hore leoatle lena e le tlas'a tšusumetso ea la Atlantic le la Pacific maoatleng, e leng na ke hobane'ng ha boemo ba leholimo lona e nkoa e le leoatle Polar, ka e khōlō tšusumetso e kontinenteng.

Mona fihla chelete e fokolang ya metsi kontinenteng. The linoka kholo ka ho fetisisa e phallang ka leoatleng e - Kolyma le Indigirka.

Karolo 7. Ke eng seo u se tsebang ka Leoatleng Chukchi?

Pakeng tsa ka. Wrangel Island le Cape Barrow US Chukchi Sea ke sebaka sa 582 likete sq M.. km SE. Probably mong le e mong ea thahasellang ka setso le neano, ho hlakile hore e ile a fumana lebitso la ho tloha lebitso la batho ba lule ho mabōpo a eona.

Ka kakaretso, le Leoatle le Chukchi e tšoauoa ka sa boemo ba leholimo a batang, ka thata leqhoa boemo bo bōpileng ka lebaka la tšusumetso ea Canada cyclisme leqhoa.

Chuckchee leoatle amanang ho Leoatle la Pacific ka ho Bering Strait, se bophara ba 86 km le ka botebo ba 36 limithara, empa le kenella ka hare ho Arctic tse ka bang 30 tse sekete. Cu. km le tsa metsi a batlang e le mofuthu. Ka August haufi mochophorong lona e ka holimo e ka mofuthu ho fihlela ho +14 ° C. Ka nako ea lehlabula, ho fapana le pores batang tse Pel'a Leoatle leqhoa metsi push hole lebōpong.

Karolo 8. Nature le Man: Sea ba bonahala hloekile

Lefatšeng la kajeno le re li sebelisetsoa ho ho ea fihla kamoo ho ka khonehang qoba litaba tsa ekolotsi mokha. Hobaneng? The ntho e ke hore, e le e se e ntse e le tloaelo ho omanya indasteri, bahahlauli unscrupulous le bahlanka ba ho se tšepahale ho 'musi ea moo. Ka kakaretso, re ka tsela e itseng subconsciously tseba hore lintho tsohle ke sebe, 'me karolo e ka pele e tla esita le ho feta.

Empa sa tsoa bo-rasaense ba Murmansk Marine Biological Institute mor'a hore a khutlele ho tswa ho a le leetong la "Murmansk - Dudinka" tlisa dilitara tse 200 tsa metsi a leoatle ho and analysis bakeng Cesium-137 le Strontium-90 - radionuclides, tse litsupa ya tshusumetso batho. Liphello tsa ho sebetsa ka thata ba ile ba khothalletsoa: maoatle ka leboea ba ho ba hloekile, mofuta o ntse sebetsana ka katleho le pele o ile a fumana 'me tšenyo bokeletseng.

likarolo ntšang mahlaseli a kotsi, ka bomalimabe, e ntse lemoha, empa ka tekanyo e nyenyane ho feta ka 90s ea.

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