TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Lake Ontario thiab nws cov ecosystem

Lake Ontario yog tsis tsuas yog ib tug ntawm cov tseem ceeb tshaj plaws American landmarks. Nyob rau hauv tas li ntawd, nws yog ib qho tseem ceeb coj mus muag, shipping thiab neeg mus ncig tebchaws site. Lub literal txhais lus los ntawm Indian lus nws lub npe txhais tau tias "zoo kawg pas dej". Qhov no yog vim li, vim hais tias rau lub neej ntawm lub zos pab pawg neeg, nws tau ua si ib qho tseem ceeb heev luag hauj lwm. Cov tib muaj nuj nqi thiab muaj ib lub pas dej rau niaj hnub nyob ntawm Canada thiab lub tebchaws United States, nyob rau hauv lub chaw ntug hiav chaw.

Qhov chaw

Hais txog qhov chaw ntawm lub Ontario lub pas dej, mention yuav tsum tau ua ua ntej thiab foremost mus rau lub fact tias nws yog ib tug ntawm lub ntsiab ntawm lub "Great Lakes" system. Lawv yog cov muaj txoj cai nyob rau ntawm lub tebchaws United States thiab Canada. Nyob rau hauv ib tes rau system yog tsuas yog siv rau lub US nroog ntawm New York, thiab nyob rau lwm yam - lub Canadian xeev ntawm tib lub npe. Nyob ib ncig ntawm muaj ntau ntau nqaum txoj, muab possibilities ntawm ntau yam kev lom zem thiab leisure rau lub tsev nyiaj. Lake Ontario rau hauv daim ntawv qhia, "Great Lakes" yog tus nqi qis tshaj thiab yog nyob rau ntawm ib tug altitude ntawm hais txog 75 meters saum toj no hiav txwv theem.

qhov ntev

Raws li sau tseg saum toj no, lub pas dej yog nyob rau tib lub sij hawm nyob rau hauv lub ob lub teb chaws. Nws yog qhov tsawg tshaj plaws system. Tsis nyob rau hauv ntev thiab dav - 311 thiab 85 km feem. Lub cheeb tsam ntawm lub reservoir yog hais txog 18,96 txhiab square kilometers. Qhov nruab nrab tob ntawm lub pas dej Ontario - txog 86 meters, thiab qhov loj tshaj plaws tsau nyob ib ncig ntawm 244 meters. Nws yuav tsum tau muab sau tseg hais tias raws li qhov ntsuas no nyob rau hauv lub cev, nws yog zaum ob tsuas yog mus Lake Superior. Raws li rau qhov luaj li cas ntawm coastline, nws kav ntev npaum yog 1146 kilometers. Nyob rau hauv qhov ntau Ontario yog nyob rau hauv kaum plaub qhov chaw nyob rau hauv ntiaj chaw.

Dej pas dej turnover

Lub ntsiab feature ntawm lub reservoir yog xam hais tias nws muaj lub siab tshaj plaws piv ntawm lub cheeb tsam thiab lub deg hauv cheeb tsam ntawm lub watershed. Feem ntau ntawm cov dej (txog 80 feem pua) ntog rau hauv Ontario los ntawm lub Niagara dej thiab pas dej Erie. Kwv yees li 14 feem pua ntawm tag nrho cov uas twb muaj lawm nyiaj yog tsim nyob rau cov nuj nqis ntawm lub tributaries (qhov loj tshaj plaws ntawm lawv pom tau hais tias Humber, Don, Genesee, Cataraqui thiab Trent), thaum lub sij hawm so yog ib lub nag. Yuav luag tag nrho cov dej ntawm lub pas dej Ontario (yuav luag 93 feem pua) ntws mus rau hauv tus dej St. Lawrence. Rau cov seem xya feem pua ntawm cov dej, nws suab.

keeb kwm

Raws li kev tshawb fawb zaum, Ontario pas dej twb tsim los ntawm qhov kev txiav txim ntawm ib tug glacier uas carved nws tawm ntawm lub pob zeb. Tom qab ntawd, nws tsis kam mus rau hauv lub hav uas niaj hnub St. Lawrence dej, qhov chaw uas nws melted. Istok nyob rau ntawm lub sij hawm yog hauv qab no hiav txwv theem, li ntawd, lub pas dej, tab sis yog tsis ntev, tab sis tseem sawv cev ib tug ntawm cov dej hiav txwv inlets. Thaum cov dej khov yog kiag li lawm, lub teb chaws maj sawv mus rau ib qhov siab ntawm txog li ob txhiab meters. Nws yuav tsum tau muab sau tseg hais tias qhov no yog tseem yuav mus nyob rau. Qhov siab tsub kom los ntawm ib tug nruab nrab ntawm peb caug centimeters ib tiam.

Tsiv nyob rau hauv nqaum chaw

Nyob rau hauv Canadian ntug dej nyob rau hauv lub sab hnub poob ib feem, yog ib lub agglomeration yog heev loj. Nws lub ntsiab lub zos yog Toronto, Ontario thiab Hamilton. Nyob rau hauv lub ntiaj teb no nws kuj yog lub npe hu ua lub "Golden Horseshoe". Nws yog tsis yooj yim sua tsis kom nco ntsoov qhov tseeb hais tias lub chaw ntug hiav cheeb tsam ntawm lub pas dej yog ib lub tsev mus txog ib tug nyob rau hauv plaub Canadians. Nyob rau US sab, muaj yog yeej los ntawm ntug zos kev koom thiab me me-sized ports. Lub tsuas kos yog lub nroog ntawm Rochester. Nyob rau hauv 2004 nws coj cov pib ntawm ib tug ferry kev pab cuam ntawm nws thiab Toronto.

teb

Ib tug interesting feature uas characterizes Lake Ontario, yog hais tias lub flowering txiv hmab txiv ntoo pob zeb rau nws cov yav qab teb ntug dej yog ib txwm ncua kom txog thaum tej lub sij hawm raws li yuav tsis dhau qhov kev nyab xeeb ntawm caij nplooj ntoos hlav frosts. Qhov no yog vim breezes. Qhov no feature tau ua hauv lub cheeb tsam ib tug loj nyob rau hauv lub tebchaws United States, qhov twg tus loj tagnrho ua loj hlob pears, apples, txiv duaj thiab txiv moj mab. Raws li rau lub Canadian lub teb chaws, ntawm no nyob rau hauv horticulture yeej vynogradniki muaj nyob rau hauv thiaj li yuav ntxiv zus tau tej cov cawv txiv hmab.

Ecosystem thiab nws lub hom phiaj ntawm kev tswj

Pas dej ecosystem yuav tsum tau kom sai sai rau nws tus kheej thiab yuav tsum tau ntau kauj ruam rau nws cov preservation thiab restoration. Ua ntej ntawm tag nrho cov, qhov no yog vim cov nyiaj them yug ntawm lom subsystems uas yog ua si ib leeg. Tam sim no, cov dej uas nyob hauv lub pas dej Ontario, sib txuas ntxiv ntawm ib tug ntau yam kab mob, uas adversely muaj feem xyuam rau lub xeev ntawm tsis tsuas yog ntses, tab sis kuj protozoa. Nyob rau hauv tas li ntawd, nws muaj peev xwm ua mob tib neeg thiab tsiaj noj qab haus huv, uas nyob ze rau nws shores. Nyob rau hauv kev twb kev txuas nrog rau qhov no tam sim no nyob rau hauv Canada muaj ib tug xov tooj ntawm cov koom haum, uas muaj nyob rau hauv cov auspices ntawm lub teb chaws tsoom fwv thiab yog tsim los khaws cia rau hauv lub zos ecosystem, uas yog pom tias yuav tsum tau tshwj xeeb. Lub fact tias ib txhia ntawm cov tsiaj, nroj tsuag thiab cov noog uas nyob ntawm no, tsis pom nyob qhov twg lwm.

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