Bula William Baffin - Sea ho Arctic beisine, Bophirimela Coast ea Greenland

E sibolloa thahasellisang le bohlokoa ho ile ha etsoa lilemong tsa bo-la bo17 la lilemo ea likepe e name leeto, William Baffin. Leoatle, bula bafuputsi, ho ne ho ka molao e mong ea bitsoang ho tlotla ya mohlōli oa metsi o ka leboea. William Baffin le Robert Bylot ka hloko o ile a hlalosa se fumana hae. Batla hamorao, William Baffin nka leeto le leng la 4 bula pond bona. Moo ke Baffin Bay le seo e se emelang hona joale o leka ho utloisisa.

A histori hanyane

Ha ho buuoa ka lekhetlo la pele ba sehlōhō le mohlolo leoatle hlaha lekholong la bo16 la lilemo. Ba ile ba tsoa e leng mofuputsi ho tloha Brithani D. Davis ka 1585, empa lebitso la pond e ile ea rehelloa ka 1616, ka mor'a leeto la e mong mofuputsi British Baffin. Leoatle, joalokaha ho boletsoe, e beha lebitso lena hobane e ha feela o ile a etela latitudes tsena, 'me o ile a qeta kaofela lipatlisiso tsa saense bula maliboho Baffin Island,' me o ile a bontša hore ka leboea-bophirimela temana ka Hudson Bay, e neng e batla bakeng sa leeto la John Davis ho ha e yo.

Ka 1818, ho hōla ha tsela e leboea-bophirimela o ile a 'ngoe Lenyesemane - Dzhon Ross. O ile a tsamaea hammoho tseleng ea Baffin. Leoatle, sehlekehleke sena 'me e lebōpong le ka bophirimela la Greenland ka leeto le lecha ba ne ba hlalosoa e pheta-pheta. Ho phaella moo, liphetoho li ne li entsoe ho limmapa le.

thahasellisang jeokrafi

Le sa atameleheng Baffin Bay e ntse li sa utloisisoe ho. Mabōpong a eona ho li nkoa e nang baahi ba bangata ka lebaka la ho segokanyipalo baahi mona ke se tlaase-tlaase lefatšeng. Ho utloisisa ke hobane'ng ha see e le joalo, ho ke ke ho hlokahala hore ho araba potso e bonolo: na ke hobane'ng ha e le ka matla haholo, Baffin Bay, ho tseo a leoatle e sebetsa 'mele ona oa metsi?

Re bua ka ka leoatle ka thoko ho leqephe ka North Leoatleng la Atlantic. matamo joalo ba bitsoa maoatle hare ho naha. Meeli ea leoatle hlalosoa Baffin Island, ka boroa-bophirimela ea lebopo la Greenland le lebōpong le ka bochabela ho Arctic sehlopha sa lihlekehleke.

Ka hare ho naha ea metsi 'mele, o ile a hlalosa leeto Baffin - leoatle sebakeng 630.000 km². botebo lona karolelano ea tse ka bang 860 limithara tse. Empa botebo lebetsoeng le ba ka holimo ho 2400 limithara tse. Karolelano thupellong hammoho mabopo ho tloha leboea ho ea ka boroa ka sa 1100 km SE.

Coast hore bathes le Baffin Bay, ka ho feletseng khabela lithaba, likou le likou. Ho phaella tabeng ea ho bona le letona ho fihlela e hahabang glaciers.

Straits le phallo

Le Leoatleng la Atlantic Leoatle Baffin amanang Devisovym Strait le Leoatle Labrador. Ke Ocean Arctic e Nares Strait. mekhoa e 'meli e ikhethang hlokomela Leoatleng: The ea Canada le Greenland.

Ka lebaka la ho Greenland-Canada sebelisa libetsa tsa nyutlelie elevations (monyako) ka Baffin Bay ha fumana mofuthu matšoele metsi ho tswa ho Atlantic. Ena ke lebaka le ka sehloohong e mong oa maoatle ba Leoatle la Atlantic ke kahoo a batang mariha le ka ho feletseng koahetsoe ke mokato tsa leqhoa.

Boemo ba leholimo 'me Hydrology

Baffin Bay e teng ka libaka tsa boemo ba leholimo Arctic. Hangata o ile a re lifefo le bala tlaase mocheso. Kahoo, ka ea mariha ka 'na ba 20-28 ° serame,' me nakong ea lehlabula mocheso oa 7 °. Ka lebaka la sena, metsi le mocheso mariha feela - 1 ° C, ea lehlabula ha ho phahameng ho feta tsa +5 ° C.

Letsoai le metsing ea metsi leoatle ka Baffina 30-32 ppm, empa ka le dikarolo tebileng e hanyenyane e phahameng le tšoana le ho ho feta 34 ppm.

Ka ho khetheha a thata holim'a qeta mariha leoatle tsitsipanyang ka ho feletseng, ho tloaelehile - 80%. Lehlabula, metsi hangata phaphametseng beha diboloko tse leqhoa le floes bataletse.

Ka leoatleng ho na le e tides ho makatse hore ebe e phahameng. bophahamo ba bona bonyane -. limithara tse 4, limithara tse 9 Moea maksimalno- busitse ka leboea-bophirimela.

Seismoactive area. Ngodiso e etsoa ho tloha ka 1933, tšisinyeho ea lefatše lebetsoeng le e ne e le lintlha tse 6. Morao tjena, tse fetang 5 lintlha, etsahetse ka 2010.

Flora le liphoofolo

Flora Baffin Bay emela dimelametsing sootho le e khubelu e ipokellela haufi mabōpong le.

The liphoofolo e ruileng haholo. Ke lehae la liphoofolo benthic kang cephalopods le phutha molluscs, echinoderms, crayfish, coelenterates baemedi (sesang) le mefuta e 'maloa ea morue: makhala, makhala le crayfish. Ke ile ka fumana e 'maloa mefuta e tsa liboko metsing.

Ho sa tsotellehe ho metsi a batang ka leoatleng, u ka itšetleha ka bang 60 mefuta e fapaneng ea litlhapi. Ena tse fapa-fapaneng ea litlhapi herring, tseo tsa cod, safrone cod, ke hore, tsa cod Polar le ba bang. Kopana qhibilihisa, haddock, plaice, tse bitsoang capelin le baemeli ba ngata. Leha ho le joalo, ho tšoasa litlhapi liindasteri ke maemo a thata le a hlabang tsa leqhoa. Ho na le linako tse ling li ka fumanoa feela tse nyenyane likepe ho tšoasa litlhapi.

Notletsoe pitso khafetsa Baffin Bay leqhoa shaka. Ke kgolo cartilaginous litlhapi. Bolelele ba eona e ka ba limithara tse ho fihlela ho tse tšeletseng, empa kotsi ea mofuta ona ha e ho batho.

Ho tloha ka ho fihlella batho ho mehlodi ya liphoofolo tse hlaha Leoatleng Baffin feela, ho na le palo e khōlō ea cetaceans, maruarua beluga le walruses.

mabōpong a leo ho ahiloeng ho ke linonyana. Tsena ke tse 'maloa nonyana likolone, e bopilweng ka cormorants, gulls, terns, guillemots, matata le likhantši.

Ho baballa lirafshoa, lebōpo la leoatle le metsi sirelelitsoe ke mmuso. The ho thunngoa ea liphoofolo tse anyesang tse khōlō, tse kang libere Polar, e fokolang. Ho phaella moo, National Park Baffin Island khanna mesebetsi tikoloho sebakeng sa eohle.