Mehlodi ya tsa likokoana-hloko ho Leoatle le Barents: litšobotsi tse, libōpeho le litlhaloso

Leoatle le Barents e teng likarolong tse ka lebōpong la leoatle ea Leoatleng la Arctic le hlatsoa Norway le Russia. lebitso la lona e fumaneng ka 1853 ke Willem Barents, ea neng a Madache navigator. Thuto ena 'mele metsi a ile a qala ka 1821, empa pele characterization ka ho feletseng e ne e entsoe ho fihlela feela qalong ea lekholo la mashome a mabeli. Empa se khethehileng ka eona le hore na ke maruo tsa likokoana-hloko ho Leoatle le Barents?

sebaka libaka

Joalokaha ho boletsoe pejana, ho Barents Sea - le motse-toropo oa leoatle nyenyane ka ho fetisisa lefatšeng, e leng e arohane sehlekehleke sohle (Spitsbergen, Vaigach, Franz Josef Land, Novaya Zemlya le Bear). Ho phaella moo, ho e sehelane moeli le ke maoatle tse peli - e tsoeu 'me Kara. Ka boroa-bophirimela la noka haholo indented, o na lilomong tse ngata phahameng le likou pega pega, phahameng ka ho fetisisa tsa tsona e nkoa Varangian, Porsangerfjord, Kola le Motovsky. Empa ho ea ka bochabela boemo fapana haholo: le lebōpo la leoatle le fetoha ka tlaase le hanyenyane indented. Tebang likou, kholo ka ho fetisisa ba bona ba - Khaipudyrskaya, Czech le Pechora molomo. Leoatle le Barents ha a ruile haholo ka sehlekehlekeng seo. Kholo ka ho fetisisa e sehlekehlekeng sa Kolguev.

hydrology

mehlodi ya metsi Leoatleng le Barents ba kamehla replenished ke linōka tse peli tse kholo - ke Indigo le Pechora. Metsi ka leoatleng, e leng, holim'a lona e kamehla ka tshisinyo. Ho phallang ka lesakaneng counterclockwise. Karolong e bohareng ba leoatle, bo-rasaense ba sibolotse mokhoa oa maqhubu. Liphetoho ka meferefere tsena ka etsahala tlas'a tšusumetso ea phapanyetsano metsi le maoatle tse ling, 'me ho tloha liphetoho ka moea tataiso. Tšusumetso khōlō ka ho fetisisa ka lehlakoreng mabopong a lahla-maqhubu le lintho maqhubu. Leka-lekanya ka Leoatleng le Barents le o tšehetsoa ka metsi a maoatle potolohileng. Moqolo oa kakaretso ea metsi e ka isoa pakeng tsa selemo, lekana le ¼ ho mokelikeli palo yohle ka pokello ena.

ya data Geological

Leoatle le Barents larileng ka raka, athe kontinenteng. Distinguishes e tsoa ho e matamo tshwanang hore ke lintho tse tloaelehileng haholo ka botebo ba limithara tse 300-400, empa karolelano ho nkoa - 222 limithara, 'me palo e kahodimodimo - 600 limithara botlaaseng ba naha e sa tšoaneng :. Mona u ka bona e tšikhunye thoteng ea (Central Plateau), le ho tepella maikutlo (Central, palo e kahodimodimo botebo - 386 limithara) le elevations (Perseus lebetsoeng le botebo - 63 limithara), le ka senoelong (Bophirimela, ba 600 limithara ka botebo, 'me Franz-Victoria - 430 limithara). Koahela tlase karolong e ka boroa ea bogolosegolo lehlabathe, ka linako tse ling u ka fumana tsela ea lehlohlojane le majoe. Likarolong tse ka leboea le e bohareng ba seretse tloaelehile hore batho ba le lehlabathe. Ka 'nģa tsohle' me a ho na le e admixture ea maloanlahla, hobane ho na le lintho tse tloaelehileng tsa boholo-holo glacial mobung.

boemo ba leholimo

Boemo ba leholimo sebakeng sena e susumetsoa ke tse peli tse fapaneng le ka maemo a mocheso oa leoatle - la Atlantic le Arctic. Hangata ngoe maholiotsoana mofuthu phallang a moea a batang, e leng e etsa hore se tsitse tsa boemo ba leholimo. Se boetse se hlalosa hore lifefo ha li tloaelehile mona. Mocheso karolelano e fapaneng haholo likarolong tse sa tšoaneng tsa leoatle, ka mohlala, ka February, ka leboea ho ka oela ho -25, 'me ka ka boroa-bophirimela ho feela ba likhato -4. Boemo bo tšoanang le hlaha ka August - ka leboea - ho tloha 0 ho ea bohōleng bo +1, e ka boroa-bochabela - ho fihlela ho 10. boemo ba leholimo ho ke hoo e ka bang kamehla a koahetsoeng ke maru, letsatsi le ka tsoa ka seoelo feela, 'me joale feela lihora tse seng kae. boemo ba leholimo ena ke lebaka la Barents phahameng iciness. Feela e ka boroa-bophirimela e le karolo ea litene kile ua phathahane lehloa. Ka April, e freezing litlhōrō, e leng 75% ya pokello lula leqhoa phaphametseng.

mehlodi ya tsa likokoana-hloko ho Leoatle le Barents

Ho se tšoane ea limela le liphoofolo ka pokello ena e kgolo haholo, sena sohle fanang ka bophelo ho benthos le plankton. Benthos - tse phelang tse nyenyane tse phelang ka lehlabathe ka leoatle le. Sena se akarelletsa liphoofolo le limela. Ke zoobenthos kenyeletsa starfish, stingrays, scallops, makhala, oyster le tse ling. Ke Phytobenthos kenyeletsa tse sa tšoaneng dimelametsing hore ba ikamahanya le maemo ho phela ntle le mahlaseli a letsatsi. Plankton - mefuta e fapaneng ea lintho tse nyenyane eo a phaphametse ka bolokolohi le ka metsing 'me a sa khone ho bontša bonyane ba bang ba hanyetsa ho phalla. Sena se akarelletsa libaktheria, mefuta e nyenyane ea leoatle, morue, tlhapi larvae le invertebrates. Semela mehlodi ya ba Barents Sea ka kakaretso e futsanehileng haholo, joalokaha ho e teng ka ka leboea ho Arctic. A fumanoa seoelo kapa kotsing ea ho fela mefuta e ha ba fumanoa. Macroalgae plurality ea mefuta e (194) phela lebōpong Murmansk. Bo-rasaense ba sibolotse mona 75 khubelu, 39 tala le 80 subspecies ea sootho.

lintho tse phelang metsing

Litlhapi tsa maruo Barents Sea e le khōlō ka ho lekaneng. Ka lebaka leo, ho na le e hantle ntshetswa pele ho tšoasa litlhapi. Leha bo-rasaense ba nkiloe e le ba 114 mefuta e, empa ea bohlokoa ka ho fetisisa mabapi le ba lihlapi li nkoa 20 tsa tsona. Sena herring, tseo haddock, bagre, halibut, tsa cod, redfish, flounder, 'me batho ba bang, empa tlhapi tsena etsang 80% ba tšoasa kakaretso ea ho "litsomi" moo. Ho spawn, ba e-ea lebōpong la Norway, 'me e se e eketsehile ho Fry sesa ka sebaka leoatle. Arctic litlhapi le boele le lirafshoa la Leoatle Barents. Sena safrone cod herring malopozvonochnaya flounder Polar, Greenland halibut, shaka Polar le qhibilihisa. Empa boleng ba khethehileng ba ne ba ha ho tšoasa litlhapi.

Liphoofolo tse anyesang le linonyana

mehlodi ya tsa likokoana-hloko tsa Barents Leoatle le liphoofolo tse anyesang e ruruhe. Di arotsoe ka lihlopha tse tharo: pinnipeds, cetaceans le phofu. Tsa pele kenyeletsa harepa tiiso kapa harepa tiiso, leoatle mutla, walrus ringed tiiso, jj Ho bobeli - .. Beluga, Belobokov dolphin kha, harepa leruarua molai leruarua, joalo-joalo By ea boraro -. A bere Polar hore ka Serussia ho tse thathamisitsoeng ka Red buka. Resources Leoatleng Barents har'a liphoofolo tse anyesang tse thahasellisang tsa ho tšoasa litlhapi, e leng ho tšoasa liqibi. Coast tsa pokello ea e tletse likolone nonyana, ke hore, e kholo ea bokolone nesting. Mona o ka fumana tee, kittiwake, guillemot le ba batsho guillemot.

ekolotsi

mehlodi ya Barents Leoatle le mathata a tikoloho a haufi-ufi haholo amanang, kaha ka tsela e feteletseng ho kenella batho tikolohong ea kamehla etsa hore liphello tse bohloko. Environmentalists lumela sebakeng sena ke e ikhethang, hobane e joalo e hlakile leoatle ho pota Europe ho feta 'me u ke ke ua se fumana. Empa a sa ntse ho na le haholo le bothata kholo - bosholu ba. Overfishing isang ho nyamela ha mefuta e le likhathatso tsa teka-tekano ea ba bokahohleng. Norway le Russia ba sharply thibela tlōlo ea melao eo beha litholoana. E 'ngoe ea Leoatle le Barents ke leruo la oli le khase ea tlhaho. Me le se ke nka monyetla ka batho ba ena ka hlōleha. Ka lebaka leo, hangata ha ho ho na le mesi e kotsi ea "khauta o motsho" ka matšoele metsi, e leng kotsi haholo e le hantle ka liphoofolo tsohle.

Boetse oa ikhetha ke landschap a leoatle. Ka lebaka leo, Fund Machaba sa Nature o ile a lemosa hore ho phoso ho honyenyane nakong tlhahiso kapa lipalangoang tsa tuki magala ka lebisa tlokotsing tikoloho. Ha ho na le mathata a joalo, lilemo tse esita le bakeng sa 30 le ho sebetsa ka thata e ke ke ea khoneha ho feletseng felisa liphello tsohle. Ka mor'a hore tsohle, boemo e tsa mpefala ke taba ea hore thempereichara e tlaase ha a ba lumelle libaktheria ho atisa, ho bolelang hore tsela ea tlhaho ho hloekisa mochine mpa feela ha se sebetse. Ena ke ntho e 'ngoe bohlokoa ho nahana ka.

Kahoo, ka Leoatleng le Barents - ya metsi buka e ikhethang 'mele, e leng lokela ho sireletsoa. sebaka sena e ruileng litlhapi le lirafshoa, hammoho le matlotlo a mang tlhaho, e fanang ka eona ea bohlokoa le ho feta.