Cov kev ti yog txawv los ntawm lub Gulf? Davis Strait: qhov chaw, tshwj xeeb tshaj yog

Lub bay yog txawv los ntawm lub Strait? Thaum xub thawj siab ib muag, qhov txawv yuav pom nyob rau hauv cov nqe lus ntawm lawv tus kheej. Strait yuav tsum muab ob los yog ntau tshaj dej kwv, sib cais los ntawm ib tug kuj nqaim ib feem ntawm lub teb chaws. Bay yog, nyob rau hauv kev tshawb xav, yuav tsum tsis txhob muaj kev nkag tau mus rau lwm cov dej. Yog nws tiag tiag? Tsuas yog hais tias qhov no yog txawv los ntawm lub Davis Strait yog nyob ze ntawm lub Gulf ntawm Cumberland? Nws ua rau nkag siab to taub.

bays

Nyob rau hauv lub qhov chaw ntawm cov ua cim lawv qhia ob peb yam: qhov chaw nres nkoj thiab bay, daim di ncauj thiab fjords, Estuaries, lagoons thiab Estuaries. Nws yuav tsum tau muab sau tseg tias bays tej zaum yuav muaj feem xyuam rau ntau yam dej chaw: dej hiav txwv, hav dej, seas los yog pas dej. Tag nrho cov khoom raws li yog hais tias lawv txiav mus rau hauv lub mainland thiab muaj ntau lub hauv paus pib. Ib txhia yog tsim los ntawm cov ebb thiab khiav, thiab lwm tus neeg muaj arisen nyob rau hauv lub chav kawm ntawm tsim ntawm lub continents: lub zog ntawm tectonic daim hlau, pob zeb uas muaj, volcanic kev ua si.

Nyob rau hauv lub topography, climatic tej yam kev mob, tides, currents ntawm cov dej ntws pub inlets yuav muaj ntau yam ntxwv. Yuav ho sib txawv lawv cov dej hom, qhov tob, tus nqi ndlwg, muaj pes tsawg leeg ntawm cov dej. Bays tej zaum sib cais los ntawm qhov yooj yim aqueous khoom alluvial braids thiab interspersing ib tug mus tas los yog ib ntus xwm.

straits

Cov khoom muaj conventionally rho tawm los ntawm lub "lub cev" ntawm lub seas thiab oceans. Strait yog hu ua ib tug kuj nqaim ib feem ntawm lub cev ntawm cov dej nkauj nraug av masses: ob continents los yog ib feem ntawd, thiab positioned nyob ze cov kob. Lwm feature - tus Strait txuas lub nyob sib ze seas los yog dej hiav txwv.

Yog hais tias peb los sib piv, raws li nws yog situated Cumberland Bay thiab Davis Strait, nws kom meej meej qhia tau hais tias qhov txawv nruab nrab ntawm lawv. Tus thawj tug twb tsis muaj lwm txoj kev mus rau cov dej lub cev, tshwj tsis yog rau tus ciam teb nrog Labrador hiav txwv. Nyob rau tib lub sij hawm yog muab piv rau cov Davis Strait txuas lub ob dej hiav txwv. Ib feem ntawm cov cheeb tsam no yog bordered los ntawm cov Labrador hiav txwv, uas yog nyob rau hauv lub Atlantic. Ib tug Baffin Bay, uas yog kev cob cog rua rau nws lwm txawv teb chaws Davis Strait, siv rau cov Arctic hiav txwv.

Classification thiab nta

Txawm tias muaj tseeb hais tias cov nqe vaj lug kub los piv nrog nqaim paths los ntawm ib tug dej lub cev mus rau lwm lub, nws yog cov yam ntxwv ntawm es cov pa. Davis Strait nyob rau hauv nws narrowest ib feem muaj ib tug dav ntawm 338 km, uas yog yuav luag 5 lub sij hawm ntau tshaj li qhov tsis muaj Cumberland Bay. Tab sis qhov no daim duab yog tsis determinative. Cov kev luag hauj lwm yog muab rau nws nyob rau hauv ndlwg ntawm cov dej lub cev nyob rau hauv saib xyuas (yuav tsum txuas ob tug sib txawv dej).

Strait, raws li ib tug txoj cai, yog ib yam uas ntuj keeb kwm. Yog hais tias lub teb chaws nyob nruab nrab ntawm ob tug neighboring reservoirs tau "qhib" rau zaj ntawm dej artificially, nws yog txoj kev cai uas mus xws li "paths" hu raws. Ib qho tseem ceeb cov yam ntxwv ntawm nchuav yog lawv navigability. Qhov no yog nyob rau hauv lub qhov tob. Davis Strait rau qhov ntsuas no nws yog muaj, tab sis muaj ntau feem ntau ces yuav tsum icebergs thiab daws cov dej khov floes, uas muaj peev xwm ua rau ib tug kev hem thawj rau ships. Tsis tas li ntawd lub qhov tob tshaj plaws uas dav thiab qhov tsawg tshaj plaws tseem xav txog thaum characterizing cov khiav cov kev taw qhia thiab ceev.

Davis Strait: keeb kwm thiab nta

Lub npe yog nyob rau hauv Honor ntawm ib tug zoo heev neeg tsav nkoj. Englishman Dzhon Deyvis rov qab nyob rau hauv 1583 sab thiab tshawb ib feem ntawm lub ntug dej hiav txwv ntawm Baffin Island thiab Greenland. Thaum nws tau ib co txaus ntshai ncig teb chaws nruab nrab ntawm ob coasts nyob rau hauv ib tug hnyav kev nyab xeeb. Tam sim no, muaj pov thawj hais tias tus ib ncig ntawm lub Strait yog tej yam ntuj tso roj thiab roj deposits.

Qhov twg yog lub Strait ntawm Davis hais txog lub maritime ib thaj tsam tau hais tseg. Nws tseem mus nrhiav tau tawm yog dab tsi ntug dej hiav txwv nws muab qhia? Nyob rau hauv ib tes, nws yog Baffin Island (East ntug dej hiav txwv, Canada cheeb tsam), thiab nyob rau lwm yam - lub South-thaj ib sab ntawm Greenland.

Lub qhov siab ntawm cov tidal yoj nyob rau hauv cov cheeb tsam no yuav ua tau nyob nruab nrab ntawm 9 -18 m. Yuav ua li cas lwm yam uas koj yuav tsum paub txog Davis Strait? Nws ntev raws li cov txheeb cais ntawm 1170 kilometers. Feem ntau cov tib dav nce mus txog 950 km. Txhais deepest qhov chaw - qhov no cim 3660 m (raws li mus rau lwm cov chaw 3730 m) hauv qab no hiav txwv theem, lub zoo ti feem - 104 meters.