Umlambo waseYangtze

umlambo waseYangtze

El umlambo waseYangtze eTshayina ngumlambo onomtsalane nobude bubonke malunga neekhilomitha ezingama-6.300 kunye nommandla wokuhambisa amanzi we-1.800.000 yeekhilomitha zeekhilomitha. Oku kuyenza ibe ngumlambo wesithathu ngobukhulu emhlabeni, emva kweAmazon kunye neNayile, kunye nowona mlambo mde kwilizwe nakwilizwekazi.

Ngenxa yesi sizathu, siza kunikela eli nqaku ukukuxelela indlela enomtsalane ngayo uMlambo waseYangtze, iimpawu zayo kunye nokunye okuninzi.

Iimpawu eziphambili

ukuhamba kweyangtse

Ukuhamba kwayo ngamandla kubalulekile kumhlaba waseTshayina kuba imele i-40% yamanzi akhoyo kweli lizwe. Ukongezelela, kwinqanaba lezoqoqosho, umlambo uyinto ebalulekileyo kwimveliso yezolimo. Kwelinye icala, amanzi ayo asebenza esona sikhululo sombane sikhulu eTshayina kunye nelona dama likhulu emhlabeni, iDama lemiGogo eNtathu.

Umyinge wokuhamba komlambo iYangtze yi 31.900 m³/s, eyeyahlobo lwemonsoon., ichaphazeleka yimvula ukususela ngoMeyi ukuya kuAgasti, kwaye ukuhamba kuqala kwanda kwaye kuyancipha ukususela ngoSeptemba ukuya ku-Aprili. Ubusika lelona xesha labo liphantsi.

Ineekhilomitha ezingaphezulu kwe-6.000 yolwandiso kunye nangaphezulu kwe-1.800.000 yeekhilomitha zeeskweri zeebhasini. Iyonke, idla isihlanu sommandla womhlaba waseTshayina. Ngaxeshanye, isinye kwisithathu sabemi bebonke sihlala kwisitya sayo. Impembelelo yayo kuqoqosho yi-20% ye-GDP.

Ngenxa yobude bayo, ibambe iwonga lomlambo wesithathu omde ehlabathini, kunye nowona mlambo umde kakhulu oqukuqela kwilizwe elinye. Ukusuka entshona ukuya empuma, ihamba ngamaphondo esi-8, oomasipala aba-2 ngokuthe ngqo phantsi koRhulumente oMbindi, kunye neNgingqi yaseTibet eZimeleyo, ijija kwaye ijike indlela yayo eya elwandle.

Inxalenye yayo ephakathi nasezantsi inemigxobhozo eyahlukeneyo kunye namachibi, ezidityanisiweyo zenza uhlobo lwewebhu yesigcawu evumela ukusasazwa kwezilwanyana. Nangona kunjalo, oku kulahleke ngenxa yohlengahlengiso kwinkqubo ayifumene ebantwini.

UMlambo iYangtze ungaphezu kweekhilomitha ezingama-6.000 ubude kwaye unikela ubungqina kwinkcubeko etyebileyo neyahlukeneyo kunye ne-ecosystem. Ukusuka kwiiNaxi kunye neeTibet ezihlala ezintabeni ezikude nehlabathi liphela, ngokusebenzisa iindawo ezingcwele zamaBuddha kunye nokuphumla, ukuya kwiindawo ezixakekileyo zemizi-mveliso.

Imveliso kunye nokusetyenziswa koMlambo waseYangtze

ungcoliseko lomlambo

Inegama elahlukileyo kwingingqi nganye ebaleka kuyo. Ekuqaleni, yayibizwa ngokuba yiDangqu, umlambo wemigxobhozo, okanye iDrichu. Embindini wayo ubizwa ngokuba nguMlambo iJinsha. Umlambo ongezantsi ubizwa ngokuba nguMlambo waseChuantian okanye uMlambo iTongtian.

Omnye umphumo woluhlu olubanzi kangako lwezixeko kukwahlukahlukana kwemozulu. Umlambo iYangtze uqukuqela phakathi kwezinye zezona dolophu zidumileyo zaseTshayina “zeziko” kwaye kushushu kakhulu ehlotyeni. Kwangaxeshanye, ufumana eminye imimandla ehlala ishushu unyaka wonke kunye nemimandla eba nobusika obubanda kakhulu.

Intlambo yaseRio Azul ichumile. Umlambo waseYangtze udlala indima ebalulekileyo ekunkcenkcesheleni izityalo eziziinkozo, ngeyona ndawo inkulu yerayisi, emele ipesenti ezingama-70 zemveliso, ingqolowa kunye nerhasi, iisiriyeli, ezinje ngeembotyi kunye nombona, kunye nomqhaphu.

Umlambo usongelwa yi ungcoliseko, ukuloba ngokugqithisileyo, amadama amaninzi kunye nokutshatyalaliswa kwamahlathi. Nangona kunjalo, ngaphandle kwezi zilumkiso, ubukhulu becala ngenxa yokugcwala kwabantu kunye neempembelelo zayo kwizilwanyana zasendle, umlambo uhlala ungomnye wamanzi ahlukeneyo endalo.

iintyatyambo zomlambo iYangtze

Kwiindawo ezahlukahlukeneyo ezigudle uMlambo iYangtze, uhlaza luye lwashenxiswa, ingakumbi ukuze lusetyenziswe ngabantu. Oku kubonisa isoyikiso esoyikekayo njengoko izityalo ziphulukana namandla azo okufunxa amanzi, nto leyo enokukhokelela ekulahlekeni kwendawo yokuhlala.

Nangona lo mba ubangela ukuba kungenzeki ukuchonga iintlobo zohlaza lwendalo oluveliswe ngumntu, izityalo zomlambo eziqhelekileyo zisenokufunyanwa, ingakumbi kwiindawo ezinabantu abambalwa njengalezo zingasentla nakwinxalenye embindini.

Ukufikelela phezulu komlambo kufumaneka kwiintaba kunye ne-exponents ezifana ne-willow kunye nejuniper, kunye nezinye izihlahla ze-alpine. icandelo eliphakathi Imelwe ngamahlathi aqinileyo kunye namatyholo, yaye isiphelo sithafa apho imilambo idla ngokuphuphuma iindonga zayo.

Indlela esezantsi, enabemi abaninzi isetyenziselwa ukukhulisa iisiriyeli, kwaye phantse zonke izityalo eziqhelekileyo zaloo ndawo zigawuliwe, kushiyeke amatyholo ambalwa. Kwichweba lomlambo, njengoko liqukuqela ukuya elwandle, izityalo zasemanzini ezifana nemithi ye<em>mangrove zinokubonwa.

izilwanyana

Umlambo iYangtze lelinye lawona manzi anezityalo nezilwanyana ezininzi ehlabathini. Kuphononongo luka-2011, kwakukho kuphela 416 iintlobo zeentlanzi, apho malunga ne-112 yayihlala emanzini ayo. Kukwakho malunga ne-160 leentlobo zezilwanyana ezihlala emanzini nasemanzini, kwakunye nezirhubuluzi, ezanyisayo neentaka zasemanzini ezisela emanzini ayo.

Iintlanzi eziphambili ezihlala eYangtze ziyi-cyprinids, nangona ezinye iintlobo ze-oda ze-Bagres kunye nePerciformes nazo zifumaneka ngamanani amancinci. Phakathi kwazo, iTetradentate neOsmium zezona zinqabileyo.

Izinto ezinjengokuloba ngokugqithisileyo, ungcoliseko kunye nenani lezakhiwo eziphazamisa ukuhamba komlambo ziphelile okanye zibeke emngciphekweni inani elikhulu leentlobo ezihlala zikho, apho kuphela i-4 ye-178 enokuhlala kuyo yonke indlela yomlambo.

Ezinye iintlobo ezinokuthi zifumaneke kuphela kule ndawo yi-sturgeon yaseYangtze kunye ne-Chinese, i-porpoise engenasiphelo, i-sturgeon emhlophe, i-alligator, i-blackfish yasentla, kunye ne-salamander enkulu yaseTshayina.

Ngaphambili, iYangtze yayilikhaya leentlobo ezimbini zezona zibalaseleyo zentlekele yokusingqongileyo: ufudo olukhulu oluthambileyo kunye nehlengesi laseYangtze, elaziwa ngokuba lufudo olumhlophe oluthambileyo. Zombini zabhengezwa ukuba zingasebenzi emva kokuba zisengozini enkulu.

Imithombo yoMlambo iYangtze

xiling imihlaba

Ukugcina ukuhamba kwawo okunamandla, uMlambo waseYangtze ufumana inani elikhulu lemibhobho ukusuka kumthombo ukuya kwindawo eya kuyo, ngaphezu kwamanzi awafumana ngexesha lemvula. Iyonke, kukho ngaphezu kwe-700 iziteshi ezincinci ezondla iYangtze. Eyona nto ibalulekileyo kwezi buzwe Han, leyo kwinqanaba eliphakathi.

Imilambo ephambili kwindawo ephezulu yoMlambo waseYangtze yinkqubo yamanzi yaseJinsha-Tongtian-Tuotuo, uMlambo waseYalong kunye noMlambo waseMinjiang, kunye nokufikelela phezulu kuMlambo waseWujiang.

Kwaye kwicandelo layo eliphakathi, ifumana amanzi kwi-Dongting Lake, leyo kwakhona inikezelwa yiYuan, Xiang kunye neminye imilambo. Ukongeza, iphiko layo lasekhohlo lifumana umlambo iHan obalekayo, ezantsi ngumlambo iHuaihe njengomlambo. Umlambo waseYangtze wawudla ngokuqukuqela ubuyela echibini lasePoyang ngeli xesha, kodwa ngoku sele womile.

Ndiyathemba ukuba ngolu lwazi unokufunda ngakumbi malunga noMlambo waseYangtze kunye neempawu zayo.


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