North Sea - botle le inaccessibility

Leoatleng la Arctic e nkoa e le e nyenyane ka ho fetisisa le a batang metsi 'mele ka Lefatše, le hore' s ke hobane'ng ha ba Russia ea boholo-holo e ne e bitsoa "jelly leoatle."

Leoatle, e le karolo ea Ocean Arctic, e leng, Kara, White, East Siberia, Barents leoatle, Laptev leoatle, Chukchi - ile a tsejoa e le "North". All ho tse ka holimo beha dintho tsa tlhaho, ntle le ho White Sea, ke bakeng sa ho lema, ba le e mong le tse ling tse arohane ka ketane lihlekehleke, ho akarelletsa le Severnaya Zemlya le Novaya Zemlya, Franz Josef Land, 'me ba bang. All Leoatleng le ka Leboea li nkoa e le a sa tebang, kahobane ha ba ka raka, athe ea k'honthinente e. Feela sebaka ka leboea ho Leoatle le Laptev e teng ka bohale ba tebileng metsi beisineng, ho jara lebitso la Nansen. Botebong ba leoatle ka nako ena e fokotsehile ho limithara tse 3385, ka lebaka leo, botebo lona karolelano o lekana le limithara tse tse 533, kahoo ntho tsa tlhaho bulehileng hang barab'abo rōna ba ile Laptev, nkoa e le tebileng ka ho fetisisa maoatleng o ka leboea. Boemo bobeli ho ea ka tekanyo e sa tebileng-metsi ae phethang le Barents Sea, ka karolelano ba paramethara tse ka holimo ke limithara tse 222, 'me palo e kahodimodimo - limithara tse 600. Sepheo fetisisa tsa tlhaho li nkoa tebang Chuckchee leoatle, botebo lona karolelano ea limithara tse 71, le East Siberia Sea - limithara tse 54.

Hlokomeleha ke 'nete ea hore leqhoa maoatleng tsena a' na a ho pholletsa le likhoeli tse 12. A sebakeng se seholo sa Ocean Arctic selemo ho pota "ea ipatileng" leqhoa.

Hlollang chill hore "rothele" karolong e ka leboea leoatle leqhoa sekoahelo le bosiu Polar sitisa ntshetsopeleng tloaelehileng ea zooplankton le phytoplankton, ka lebaka la hore boemo ba tlhahiso tsa likokoana-hloko e tlaase mona. Ha ho esita le boleng fapaneng le mefuta e "bokeletseng" ea lintho tse phelang mona. Ka tikoloho sehlōhō ho pholoha manganga ho fetisisa mefuta e tlaase le dithemparetjha.

Tabeng ena, litlhapi tsa maoatle e ka leboea e le matletsetletse joalo fapaneng le tšoane ha mefuta e: leoatle Bass, halibut, haddock, herring, tseo litlhapi tsa salmon, e tšoeu litlhapi tsa salmon. Har'a mefuta khoebo litlhapi tsa boleng khethehileng boetse ho na le tsa whitefish, tsa whitefish, Cisco, hammoho le baemeli ba lelapa la qhibilihisa.

Empa ho na le 'mele oa metsi, e leng e sa feela conventionally bitsoang "leboea", empa hape o na le tse tšoanang lebitso molao. Haeba u ea ho pota Scandinavian Hloahloeng le karolo e ka leboea ikutloeleng boroa, ka sebele u tla fumana u se u le Leoatleng le ka Leboea, e leng feela metsi a 'mele oa Atlantic, o tlohang ho linaha tsa Europe. Ba bang ba e bitsa ea "Sejeremane" leoatle.

North Sea koahela km lisekoere 544.000 botebo lona likarolelano limithara tse 96, empa libakeng tse ling, tse kang ka foro ho Norway, fihla 809 m. The Sea North hlatsoa hloahloa Scandinavian, 'me e lebōpong le lihlekehleke Orkney Shetlenskih, mabōpong a Europe. Linokana amahanya ka ho eona le le Norway le Baltic Maoatle, leoatle. North Sea hlatsoa ka Norway, Denmark, Netherlands, Belgium le Fora.

Ho phalla ka kgolo European linōka Elbe, Rhine, ea Thames, e Scheldt, ho Weser.

Meroho Sea World o ka bang makholo a mararo mefuta ea limela. phytoplankton ena, leoatle joang, e khubelu, e sootho, e tala dimelametsing. A mocheso e tšoanelang o rata kgolo ya bona ka potlako.

Liphoofolo e tšoantšetsoang ke mefuta e makholo a leshome le metso e mehlano: molluscs, coelenterates, tlhapi. Ho na le liphoofolo tse anyesang, ho akarelletsa le maruarua, li-dolphin, molai maruarua, maruarua.

Esita le boleng ba tebileng leoatle ho tšoasa litlhapi tsa khoebo e neng e le motheo oa ho linaha tsohle ho pota Leoatleng le ka Leboea. Se hlahisa herring, tseo flounder, mackerel, sprat le litlhapi tse ling. Leoatleng North u ka fumana mefuta e fapaneng ya mefuta e shaka: Atlantic, katse, spiny dogfish, hammerhead, e putsoa, Polar.

lebōpo e sa tšoaneng ka ho sebaka lona. Sebaka Wadden Sea e tšikhunye thoteng, ka linako tse ling theohelang bophahamo ba leoatle. Haufi le Norway le boroa-bochabela - sehlekehlekeng mola. Ka Scandinavia dibanka o ile a seoa likou, likou tse ngata.

Botebong ba leoatle - ke hangata thota, butle-butle ho tebisa ha re ntse re ba tloha lebōpong la leoatle. Kwa tlase ho na le Shoals tlisang liphallelo (Gudmin Sand, Dogger), teng ka lebōpo la Great Britain. Boroa fetisetsana orilla ea lehlabathe le lehlohlojane, namytye tides. E mong oa libaka tebileng ka ho fetisisa - Norwegian senoelong beisine e na le botebo karolelano ea 350 limithara Ground mokatong na le haholo-holo ea silt le lehlabathe ..

Leoatleng le ka Leboea ha le hatsele, ka lebaka la Leoatle le Norway, ho kenyeletsa mofuthu North Atlantic Current. metsi a iphuthumatsa ho fihlela ho likhato tse mashome a mabeli ka lehlabula le mariha ha ho bate le ho feta ho feta likhato tse peli Celsius.

Bakeng sa metsi a leoatle o cyclonic tataiso (counterclockwise), sekhahla lona hase phahameng: hoo e ka bang mitha halofo ka bobeli. Pele ka tšusumetso ea moea, haholo-holo tse ka bophirimela, bo ileng ba bōptjoa ho sebakeng leoatle la tlelaemete mocheso. Ho na le lifefo khafetsa le fogs, e sitisa ho tsamaea leoatleng. Bophahamo ba leqhubu ka UK fihla limithara tse supileng, ka ho Scandinavia - ka mitha.

Botebong ba leoatle ho atile lirafshoa - oli le khase. ntshetsopeleng bona e entsweng ho tloha lebōpong la Norway le Scotland.