TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Greater Sunda Islands: cas, yees duab

Qhov twg yog qhov ntau dua Sunda Islands? Lawv mus rau lub Malay Archipelago. Tsawm cov kob nyob rau hauv lub cheeb tsam ntawm South-East Asia, ntawm ob tug dej hiav txwv - tus Pacific thiab Indian. Nyob rau hauv sab qaum teb, lawv ze rau lub Malay ceg av qab teb.

piav me ntsis txog ntawm

Lub cheeb tsam ntawm cov Islands tuaj cia li tshaj 1.5 million sq. km. Lawv muaj xws li ntawm 4 loj Islands tuaj, raws li zoo raws li ib tug loj pes tsawg tus me me, xws li Java, Sumatra, Sulawesi thiab lwm yam Greater Sunda Islands -. Qhov loj tshaj plaws kob nyob rau hauv lub ntiaj teb no. Rau cov kob yog ib lub tsev mus txog 180 vam tus neeg.

Cia peb xav txog nyob rau hauv kom meej ib co ntawm cov islands nyob rau hauv cov pab pawg neeg.

Kalimantan

Qhov loj tshaj plaws ntawm lub Greater Sunda Islands - Kalimantan (lwm lub npe - Borneo). Ib cheeb tsam ntawm 743 sq. M. km. Nws yog ntawm cov peb coob islands nyob rau hauv lub ntiaj teb no. Lwm feature ntawm cov kob yog hais tias nws cov chaw uas zoo heev yog muab faib nruab nrab cia li ib tug ob peb lub teb chaws: Brunei, Malaysia thiab Indonesia. Borneo seas bordering tam sim ntawd 4 thiab 2 nqe vaj lug kub. Yog hais tias peb piv tag nrho Greater Sunda Islands tuaj, nws tsuas yog nyob rau hauv Kalimantan yog yeej los ntawm tiaj struts. Cuaj kaum, mountainous roob hav tseem yog tam sim no nyob rau hauv no stretch ntawm thaj av. Qhov siab tshaj plaws ncov ntawm cov kob - nroog ntawm Kinabalu (ntau tshaj 4 txhiab meters.). Tsis tas li ntawd nyob rau ntawm qhov chaw yog ib tug active lub roob hluav taws Borneo Bombalai Hill. Kuj densely hais thiab dej system. Qhov loj tshaj plaws dej - Kapuas. Nws muaj ib tug ntev ntawm ntau tshaj ib txhiab kilometers. Lwm yam loj dej ntws - lub Barito, Mahakam, Rajang River.

Sumatra

Mus rau sab hnub poob ntawm Borneo yog nyob rau hauv cov kob ntawm Sumatra. Nyob rau hauv xws li ib tug system, raws li cov Greater Sunda Islands tuaj, nws yog tus thib ob loj tshaj plaws thiab lub ntiaj teb no qeb duas - lub sixth. Nws cheeb tsam yog ntau tshaj li 470 sq. M. km. Ib thaj nyuag nws belongs rau lub tsoom fwv ntawm Indonesia. Nyob rau lub hauv paus yog ib feem ntawm cov kob ntaub ntawv tus ciam teb ntawm lub ncaj, faib lub teb chaws cheeb tsam mus rau hauv ob tug zoo tib qhov chaw nyob rau hauv txawv hemispheres. Sumatra muaj ib tug elongated lub cev. Nyob rau hauv lub southwestern ib feem ntawm cov kob yog yeej los ntawm mountainous roob hav, qhov twg ib tug loj tus naj npawb ntawm active volcanoes tam sim no. Sumatra yog ib tug seismically active cheeb tsam ntawm lub ntiaj chaw. Av qeeg yog tsis txawv txawv. Qhov siab tshaj plaws taw tes - lub roob hluav taws Kerinci (3800 m). Tus so ntawm cov kob - nws yog dawb. Nyob rau hauv Sumatra, muaj ntau ntau yam dej ntws.

Sulawesi

Qhov thib peb loj tshaj plaws kev kob - Sulawesi, muaj thaj tsam ntawm 174 txhiab sq. M. km. Nyob sab hnub tuaj ntawm Kalimantan. Ntxuav los ntawm ob seas - Banda thiab Sulawesi thiab Makassar Strait. Yog cim thiab nthuav nyob rau hauv nws daim ntawv ntawm no cov kob. Nws muaj plaub qho, oblong ceg av qab teb, kev cob cog rua nyob rau hauv lub sab hnub poob ib feem. Cov thiaj li hu ua ceg yog feem ntau tiaj hom. Cov pejxeem nyob rau cov cheeb tsam. Lub hauv paus yog mountainous, thiab yog li ntawd lub kev twb kev txuas ntawm lub peninsulas es complex.

Java

Piav txog lub Greater Sunda Islands tuaj, ib tug yuav tsis tham txog Java. Nws yog qhov tsawg tshaj plaws ntawm tag nrho cov uas yog ib feem ntawm no system. Java muaj thaj tsam ntawm li 130 sq. M. km. Cov kob yog heev ncav us txog ntawm sab hnub tuaj mus rau sab hnub poob. Nws ntev - ntau tshaj ib txhiab kilometers. Qhov no daim av belongs rau lub tsoom fwv ntawm Indonesia, lub capital nroog nyob rau hauv no cov kob. Nws central cheeb tsam no yog them los ntawm roob, tus so - lub zoov nuj txeeg. Cov pejxeem nyob tsuas yog nyob rau hauv lub ntug dej hiav txwv ntawm cov kob, raws li qhov kev ncua deb ntawm nws ib txwm nyob tej yam kev mob rau cov neeg tsuas yog tsis muaj.

xaus

Greater Sunda Islands mus rau lub equatorial climatic tsam, thiab muaj ib tug nplua nuj muaj thiab fauna. Nws tsis yog deprived ntawm lub chaw uas zoo heev thiab natural resources. Muaj cov loj loj reserves ntawm tin, roj. Cov pejxeem yog koom nyob rau hauv ua liaj ua teb cov teb chaws sov koom exporting txuj lom, roj hmab, mov, tshuaj yej thiab khoom los ntawm txiv maj phaub xib teg.

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