Mocheso le letsoai le metsing a Leoatle le Barents. ke eng letsoai le metsing a Leoatle le Barents ka ppm

The Barents Sea - ke leoatle, teng ka bohale ba Leoatle la Arctic. More toba, ho e ka nģ'ane ho Arctic Circle, pakeng tsa lihlekehleke tsa Svalbard, Franz Josef Land, Vaigach le lebōpong la Europe. Barents Sea metsi ho hlatsoa mabōpong a Norway, empa ka holim'a tsohle - Russia. Ho fihlela qetellong ea le sebaka sena ha e so ithutileng tsona. Ba bangata ha ba tsebe seo ba letsoai le metsing a Leoatle le Barents, 'me seo ke mocheso oa metsi a eona. Hantle, sena se ka ho aroloa ka ntle.

metsi a hloekileng elela ga metsi

The letsoai le metsing 'me mocheso a Leoatle le Barents ba itšetlehile ka lintho tse ngata. Ka mor'a hore tsohle, metsi a fuoa mona ha feela ka lebaka la linōka, empa le eena a tsoang Atlantic. All ena e na le phello e ka letsoai le metsing 'me mocheso. E lokela ho hlakisoa hore nōka ea phallo, fuoa bophahamo ba modumo le sebakeng seo a leoatle, tabeng ena e tlaase. Nakong ea selemo, mona fihla ka 163 km dikubita tsa metsi a hloekileng. linōka fetisisa phalla toba karolong e ka boroa-bochabela ho Leoatle le Barents. Mona tšoaea ho mothapo o moholo. Ho ahlola ke litsupa tloaelehileng ho fumaneha ha metsi, Pechora resets ka letamong ka limithara tse dikhubu 130 tsa metsi. Sena se emela ba ka bang 70% ea kakaretso ea phallo noka selemong. Sebakeng sena, leoatle phallang ka matamo 'maloa tse nyenyane tse.

Ke habohlokoa ho hlokomela hore e lebōpong ea Kola Hloahloeng le lebōpong la akhaonteng Norway tsa% 10 feela tsa phallo noka. Ka mor'a hore tsohle, mona a oa lithaba hangata nyane melapo. Sekhahla phahameng ka ho fetisisa ya elela ga metsi kontinenteng hlokomela nakong ea selemo, 'me bonyane - mariha le hoetla. Empa e ama letsoai le metsing a Leoatle le Barents. Taba ea bohlokoa ke ama noka phallo feela ka maemo a hydrological ea karolo e ka boroa-bochabela. sebakeng sena ke fetisisa sa tebang leoatle, 'me e atisa ho bitsoa e le Mahaha letamo.

leoatle haufi

The letsoai le metsing a Leoatle le Barents, hammoho le e mocheso oa metsi a eona e itšetlehile eseng feela ka metsi aa phalla a hloekileng. Ka lipalo tsena susumetsoa ke mabaka a mang. Se ke la lebala ka phapanyetsano metsi le maoatle, teng ntlong e latelang. Ya e le hantle, ho lokela ho nahana ka makgetha a ho bona ka ho khetheha. Ka ho fetisisa Leoatleng Barents a fumana mofuthu metsi Atlantic. Selemo le selemo le keketseho ke hoo e ka bang 74 tse likete km lisekoere.

Metsi ho tswa ho maoatle haufi tlisoa ho Leoatle le Barents ho tloha 177 ho 1012 kcal la mocheso. Ya palo ena e ananelang% 12 feela. Ba bang kaofela ba mocheso e ile a qeta ka Leoatleng le Barents. Ha ho pelaelo hore metsi a ha e le a batang. Ke habohlokoa ho hlokomela: le Barents Sea - ke leoatle mofuthu har'a ba hore ke karolo ea Leoatleng la Arctic. Libakeng tse ling ba mpa feela ha le hatsele. Metsi mocheso ho tloha mabopo European le ho ipolaea le 75 ° leboea bolokolohi - tswelela pele ka holimo ho noto.

Sebōpeho sa metsi

Ho fumana hore na seo e letsoai le metsing Leoatleng Barents, ho ke ke ho hlokahala hore ba nahane ka hloko sebōpeho sa metsi a eona. Ka nako eo ke 4 mantlha boima:

1. Atlantic matšoele metsi - hore boholo ba metsi a tsoang holim'a metsi ho tlaase. Ba tla haholo-holo ho tloha ka leboea-bochabela, ka leboea le boroa-bophirimela ho Basin Arctic. matšoele tsena ke mofuthu le savory.
2. Arctic metsi - ka boima ba 'mele hore ee ka leoatleng ho tloha leboea ka mokgwa wa holim jwale. Tsena ho fokolitse metsi letsoai le metsing, 'me mocheso negative.
3. Mabopong metsi. Tsena matšoele ka leoatle ho tloha kontinenteng aa phalla ho tswa ho White Sea, hammoho le ka morao-rao e lebōpong la leoatle ho tloha Leoatleng le Norway hammoho le lebōpo la Norway. Nakong ea lehlabula metsi ana na phahameng mocheso tshebetso le nyenyane letsoai le metsing. Mariha, litšobotsi lebōpong la leoatle ea batho ba tloaelehileng ba tšoana haholo le matšoele Arctic.
4. metsi Barents Sea - e ngata ea eona e thehoa leoatle ka lebaka la ho oa ho fetola ba bangata ba la Atlantic le tšusumetso ea maemo a sebaka seo. Di tšoauoa ka letsoai le metsing phahameng le mocheso tlaase. Mariha, karolo e ka leboea-bochabela ho feletseng tlala metsi ea moo ho Leoatle le Barents, ka boroa-bophirimela karolo - the Atlantic. matšoele Arctic li le sieo ka ho feletseng, 'me e lebōpong la leoatle a hlokomela feela maqhubu a holim. Ke habohlokoa ho hlokomela hore Barents Sea letsoai le metsing ke hoo e batlang e sa fetohe. Ka mor'a hore tsohle, matšoele a fapaneng a ka potlako e tsoakiloeng.

The Barents Sea: letsoai le metsing

Leoatle le Barents ke hantle o hoketse ka leoatleng. Tabeng ena e kontinenteng tjhajoloha metsi a hloekileng e nyenyane. Thanks ena litsupa letsoai le metsing ke hoo e batlang e sa fetohe 'me u se ke ua fapana letsoai le metsing karolelano ea leoatleng. Ke habohlokoa ho hlokomela hore liphetoho tse itshetlehile eseng feela ka linako tsa selemo empa le eena a tsoang libakeng tse. Ka mohlala, e karolong e ka boroa-bophirimela ea ba ile ba hlokomela palo e kahodimodimo letsoai le metsing a Leoatle le Barents. Mona, palo eo e 35 ‰. Ke sebakeng seo tsa North Cape senoelong. Ho na le letsoai Atlantic metsi matšoele le ka mohla leqhoa.

Karolong e ka boroa le e ka leboea ea tshebetso e ea fokotseha ho 34,5 ‰. Sebakeng seo o ile a bontša ho qhibiliha ea leqhoa. Ka boroa-bochabela ho matšoele metsi le ho feta a hloekileng. Sebakeng sena ho Leoatle le Barents ba letsoai le metsing ka likarolo ka ho ya ka tse limilione tse ke hoo e ka bang 32-33 ‰. Ho na le e ne e tšoaea ho kholo ka ho fetisisa noka phallo ya metsi a hloekileng. Sebakeng sena ho boetse ho na le qhibiliha ea leqhoa.

The letsoai le metsing 'me le dikarolo le

Liphetoho ka letsoai le metsing ka lenaneng la metsi ke e itšetlehileng ka melatswana matšoele Atlantic metsi, noka ea likhoerekhoere, haesita le ho tloha botebong ba tlisang liphallelo ba. Ka holim'a metsi, ba ka emelang ho tloha 34 ‰ kapa e phahameng, 'me kwa tlase - ho fihlela ho 35,2 ‰. Ka liphetoho tse nyenyane tse ngata tse o ile a re ka hare ho sebelisa libetsa tsa nyutlelie ka holimo utloe plate.

Ke habohlokoa ho hlokomela hore hoo e batlang e ha ho phetoho ka nako litsupa nako ea letsoai le metsing. Liphetoho tse fokolang haholo. Lera holim ke lentsoe le akaretsang ho feta lehlabula. Keketseho e bohale ka letsoai le metsing le botebo e hlokometse ho tloha botebong ba limithara tse 25-30. Ka mariha, e le ho qhoma ka tsela e tšoanang hoo e ka bang smoothed. Karolong e ka boroa-bochabela ea botebo ba liphetoho hantle tšoauoa ka indices letsoai le metsing. Ke habohlokoa ho hlokomela hore libakeng phapang joalo ka 'na ba tse seng kae ppm.

Ka mariha, e lemohiloeng lolamisiwa ga litsupa hoo e ka bang ka botenya lohle la Leoatle le Barents. Nakong ea selemo, holim lera fetoha bataletse. Lehlabuleng la tshebetso ena e matlafatsa ka lebaka la leqhoa qhibiliha. Ke ke hobane'ng ha pakeng tsa brennan la 10-25 ho ne ho e qhoma bohale letsoai le metsing.

The segokanyipalo sa ea metsi

Ho phaella moo, u se ke ua lebala ka lintho tse ling tse. Ka mohlala, ka sebaka North Sea nakong ea mariha matšoele metsi ke denser, 'me ka bohareng - ka ea lehlabula. Tabeng ena, mabaka a ketsahalo ena e fapane haholo. Karolong e ka leboea, ho hlaha ka lebaka la ho fumana metsi a hloekileng, 'me ka boroa - ka lebaka la ho futhumala ha.

The letsoai le metsing a Barents Sea ka linako tse itseng

Mariha, index mose ho sebakeng leoatle ke batlang phahameng le e 35 ‰. Bonyane ho tsohle karolong e ka boroa-ka bochabela - ho fihlela ho 33 ‰. Sena ke ka ntlha ya go ho inflow khōlō ea matšoele Atlantic, fokotseha kontinenteng elela ga metsi le e matla sebopeho sa leqhoa. ditefello selemo dula phahameng letsoai le metsing. Kantle feela ke moqotetsane e lebōpong la leoatle hlobolisa sebakeng Kanin-Kolguev le Murmansk lebōpong le. Mona, le letsoai le metsing decreases.

Lehlabula ho na le tšubuhlellano ea matšoele metsi a tsoang Leoatleng la Atlantic, qhibiliha ea leqhoa le kabo ya metsi nōka. Ka lebaka la palo ena e haholo tsa fokotswa. Karolong e ka boroa-bochabela ea letšoao le 'na a oa ho 25 ‰,' me e ka boroa-bophirimela - ho 34,5 ‰. Ka hoetla selemong sa indices ba boetse ba bolokoa fokotsehile. Leha ho le joalo, ka lebaka la 'nete ea hore le aa phalla kontinenteng butle-butle liehisa, le letsoai le metsing a Leoatle le Barents ka Peresente ea eketseha. Ho phaella moo, ho thehoa ka potlako leqhoa qala nako ena. Butle-butle lekanya letsoai le metsing a fihla boemong ba ea mariha.

Qetellong ea

Hona joale hore u tseba seo ke letsoai le metsing a Leoatle le Barents le hore ho ama. Ho sa tsotellehe liphetoho tse joalo, ho na le ka bang 110 mefuta e meng ea litlhapi. Mefuta fapafapana decreases ho tloha bophirimela ho ka bochabela. Ena e amanang le fokotseha mocheso metsing le moeeng, 'me ka mokgwa wa leqhoa. Ke habohlokoa ho hlokomela hore Barents Sea cod e fanang ka metse e mengata, Bychkova le mefuta flatfish. Ka nako eo, ho na le e epilwe haddock, tse bitsoang capelin, herring, tseo halibut, tsa cod, bagre, cod, Polar le redfish.