Drake temana: tlhaloso, photo photo photo photo

Drake temana e teng ka ea Lefatše e ka boroa. Ho e mong ea bitsoang ka mor'a hore marque British le motsamai Francis Drake. O ne a le lilemong tsa bo-XVI, e 'ngoe ea pele e ne e le metsi le ka sekepe sa hae "Golden khama e tšehali e", a etsa leeto la ho pota lefatše. E ile ea nka lilemo tse tharo - ho tloha 1577 ho 1580. Ka Strait Drake nka frigate ka 1578

Ena sebakeng metsi ke e ikhethang. Mona ke lifefo tse ngata tse mabifi. Sena ke sebaka feela lefatšeng moo maqhubu hlōla limithara tse 15.

makgetheng libaka

tlhokomelo e khethehileng ho tswa ho bo-rasaense ba tšoaneloa ke ho Drake temana. Moo ke hona sebakeng seo metsi? Strait e teng pakeng tsa lik'honthinenteng tse peli: Amerika Boroa le Antarctica. E connects ea Pacific le Atlantic maoatle. Ho tloha moeling leboea ea Strait boletsoeng ho sehlopha sa lihlekehleke tsa Tierra Lak Fuego, 'me ho tloha ka boroa - Graham Land (Antarctic Hloahloeng). Mona ke e tummeng Cape Horn - e tikolohong ea naha eo ba potolohileng le leng le motsamai ea etsa ho pota sekepe lefatshe. Ena ke khetho feela ha hoa khoneha ho feta ke, haeba betla tsela ea ka ea Panama Canal. Ho ka Horn sehlopha sa lihlekehleke ntlha.

tšobotsi

Drake temana ke bolelloa batho ba bangata mochophorong lefatšeng. Karolo e 'ngoe ea eona bolelloa batho ba bangata e fihla e-ba bolelele ba ka bang 800-900 km. Botebo karolelano ea mochophorong ke 4000 limithara, empa ho na le ba bang ba libakeng tsa leoatle, ho tsamaea ka botebo ba le 5000 limithara le ho feta.

O feta ka Strait tsa Antarctic Circumpolar Current, tsejoang hape e le ka Bophirimela Moea sa hoholeha. Ena ke eona feela e potoloha metsi phallo ka meridians kaofela ha Lefatšeng. Ena e nkoa bakeng sa leoatle har'a matla ka ho fetisisa. Ka lebaka leo, lifefo tse matla ka Drake temana - Ho tloaelehile. Maqhubu a ka boemo ba leholimo e mpe le gusts tsa moea tse 35 limithara / mdlody a ka ema hore a le limithara tse 15, 'me ka linako tse ling esita le e phahameng.

Ka lebaka planar lona ho Antarctica (Drake temana 'mapeng, bona mona ka tlase) metsing a icebergs khafetsa. Mocheso karolelano libakeng tsena e ka tsa +5 ° C. Strait metsi mocheso fapana ho ea ka -2 ho +10 ° C. Leha boemo ba leholimo ka libaka tsena tse matla haholo ho tšolla hoo e ka bang mohla ka ho feletseng e tsitsipanyang le hlola ka ho sa likepe selemo ho pota.

Flora le liphoofolo

Drake temana le pota-potileng libakeng tletse bophelo, le hoja boemo ba leholimo ea moo ha e tšoanelang haholo ntlheng ena. Ka mabōpong a Antarctica le Amerika Boroa, ke hlatsoitse ke Straits, le icebergs ke lehae la mefuta e mengata ea Penguin, ho akarelletsa le Magellan, ea Antarctic, Gentoo le macaroni. E boetse lapeng ho penguin Adelie mona.

Ea linonyana libakeng tsena ho na le mefuta e meng ea malapa Procellariiform le skua. Ka ho fetisisa ajoang metsi mochophorong phytoplankton romelwa diatomaceous putsoa-tala dimelametsing, le zooplankton, haholo-holo copepods (copepods).

Drake temana ke sebaka o phethahetseng bakeng sa ba phelang le mefuta e meng e phoofolo. Mohlala, u ka kopana le ba bang ba baemeli ba ka sehloohong sa sebaka leoatle ho tloha odara Cetacea, tse kang leruarua le leputsoa. Ho ke lehae la mefuta e 'maloa ea lelapa la liqibi. Ba libatana, ho fepa haholo-holo ka tlhapi, mefuta itseng ea likhofu, krill le crustaceans. Baemeli ba subspecies ena, e bitsoang leoatle lengau hangata e hlasela penguin le esita le ka litiiso tse ling.