Zakhiwa kanjani iziqhingi zaseCanary

zakhiwa kanjani iziqhingi zase-canary

Iziqhingi zaseCanary ziyiqoqo leziqhingi e-Atlantic Ocean. Zisendaweni esenyakatho-ntshonalanga ye-Afrika futhi zineziqhingi ezingaba yisishiyagalombili, iziqhingi ezinhlanu namadwala ayisishiyagalombili sezizonke. Isibonelo, sikhuluma ngeLa Gomera, iLa Palma neTenerife, i-El Hierro, iFuerteventura, iLanzarote neGran Canaria. abantu abaningi bayazibuza Zakhiwa kanjani iziQhingi zaseCanary?

Ngenxa yalesi sizathu, sizonikezela lesi sihloko ukuze sikutshele ukuthi iziqhingi zaseCanary zakhiwa kanjani, izici nokubaluleka kwazo.

Zakhiwa kanjani iziqhingi zaseCanary

Zakhiwa kanjani iziQhingi zaseCanary emsuka wazo?

Lezi ziqhingi zinemvelaphi yentaba-mlilo futhi zitholakala ethafeni lase-Afrika, ngaleyo ndlela zakha isifunda saseMacaronesia. Banesimo sezulu esishisayo, futhi ukuhlukahluka kwesimo sezulu kuhumusha kuzinhlobonhlobo zezinto eziphilayo. Zonke iziqhingi zinezindawo zokulondoloza imvelo, amapaki kazwelonke kanye nezindawo ezimenyezelwe njengeziNdawo Zamagugu Omhlaba. Ngaphambi kwalolu bhubhane, izigidi zabantu zavakashela iziqhingi, ngokwesibonelo, ngo-2019, abavakashi abalinganiselwa ezigidini ezingu-13.

Imvelaphi yayo yentaba-mlilo nayo yabalwa njengeyakamuva nje yobudala boMhlaba: Iminyaka eyizigidi ezingama-30. Imibono eminingana iqinisekisa ukuthi iziqhingi zakhiwa ngezikhathi ezahlukene noma imijikelezo yentaba-mlilo, okusho inqubo eqhubekayo yokuvela nokuqina okulandelanayo kodaka lwentaba-mlilo.

Ngakho-ke, kungashiwo ukuthi isiqhingi ngasinye saleli qembu sinomlando waso we-geological noma i-antiquity yaso, iziqhingi ezindala cishe ziyi-Fuerteventura ne-Lanzarote, zilandelwa yi-Tenerife, i-Canary Islands ne-La Gomera. Abaseduze kakhulu yiLa Palma ne-El Hierro, engaphansi kweminyaka eyizigidi ezimbili ubudala.

imijikelezo yomthombo

izintaba-mlilo

Ngakho-ke le nqubo noma umjikelezo ungabukeka kanjani? Okokuqala, isigaba esibizwa ngokuthi "i-basal complex" senzeka, lapho uqweqwe lwe-oceanic luphuka futhi i-block iphakama, lapho udaka oluqhuma olwandle lufakwa khona. Kamuva, isiqhingi siphuma emanzini esiteji esaziwa ngokuthi "ukwakhiwa ngaphansi komhlaba."

Khona-ke, kunemijikelezo emibili lapha, owokuqala ochungechungeni oludala olwakha izakhiwo ezinkulu zentaba-mlilo, bese kuba lokho okubizwa ngokuthi uchungechunge lwakamuva olunakekelwa namuhla, olubonakala ngokuqhubekayo kwentaba-mlilo. Uma sihlangene, singacabanga nge-magma evela ngaphakathi kweplanethi ikhuphuka emifantwini ehlukahlukene oqweqweni, inqwabelana olwandle, bese ivela ezingeni lolwandle.

Lokhu kwaqhubeka izigidi zeminyaka futhi, njengoba sikhuluma, kusaqhubeka kuze kube namuhla ngomhwamuko wamanzi, amagesi anesulfure, nokuqhuma ngezikhathi ezithile. Thatha, isibonelo, ukuqhuma kweTeneguía eLa Palma ngo-1971 noma kamuva nje ngo-2021, lapho intaba-mlilo engenagama ithusa isiqhingi izinsuku ezingu-90.

IziQhingi zaseCanary ziyimfihlakalo ngendlela yazo, futhi ngenxa yokuthi zingezinye zeziqhingi ezimbalwa ezakhiwe izintaba-mlilo ezisaqhuma olwandle, zinesithakazelo esikhulu kososayensi. Kube nokuqhuma okungenani okungu-18 eminyakeni engama-500, ngakho inomlando omuhle wentaba-mlilo oqinile, futhi yebo, asikakasiboni isiphetho.

Imibono mayelana nokuthi iziqhingi zaseCanary zakhiwa kanjani

I-Fuerteventura

Izici ezingavamile zalezi ziqhingi ziye zaphefumulela imibono ehlukahlukene mayelana nokwakheka kwazo. Isikhathi esithile, i-hotspot theory yanqoba, ngokusho ukuthi yiziphi iziqhingi ezakhiwe emseleni we-transoceanic phakathi kwe-Afrika neMelika. Ngakho-ke iziqhingi zivela endleleni, iziqhingi ezindala kakhulu zikude kakhulu nemvelaphi yazo njengoba ziqhubekela phambili ezingcwecweni ze-lithospheric.

Enye ithiyori iyithiyori yokuqhekeka esakazekayo, ngokusho kwayo, kulandela imijikelezo yokucindezelwa nokuphumula kwepuleti le-Atlas tectonic, ukuphuka kwenzeka ku-lithosphere eyasakazeka isuka emazwenikazi iya olwandle i-Atlantic Ocean, Ehamba ngemuva kwe-magma.

Kufanele ngisho ukuthi lezi zonke izinkolelo-mbono futhi azikamukelwa ngokugcwele, nakuba izindawo ezishisayo zishisa kakhulu. Lokhu kungase kuchaze ukuthi kungani lezi ziqhingi zisasebenza, ngaphandle kwezinye lapho kungekho ntaba-mlilo eqoshiwe okwamanje. Yebo, yebo, zisekhona izimbobo kule ncazelo, kodwa ucwaningo lwesayensi luyaqhubeka nokuzama ukuphendula yonke imibuzo.

Ngakho-ke, yiziphi izici ze-Canary Islands enhle futhi eyingozi? Hhayi-ke, banazo zonke izinhlobo zamatshe entaba-mlilo amboza lonke uhla lwama-basalt ane-alkaline futhi anazo zonke izinhlobo zemigodi futhi awalinganisi kakhulu kuye ngokuthi umoya uvelaphi futhi uqondisa i-magma ohlangothini olulodwa noma kwenye, kanye ukuqhuma kwe-thermoplastic namabhomu, Lesi siqhingi sibuye sibe nama-magma nama-cones, ukwakheka, ama-craters, izakhiwo eziningi zentaba-mlilo phakathi kwama-calderas…

Isimo sezulu

Ngakolunye uhlangothi, iziqhingi zijabulela isimo sezulu sasolwandle esimnandi esinemimoya yokuhweba ngenxa yokuba seduze kwezindawo ezishisayo kanye ne-El Golfo current. Umoya ududula amafu akhe lezi lwandle ezinhle zamafu, futhi unikeza nomuzwa wokuthi amanzi acishe abe manzi futhi azolile.

I-Canary Islands iyipharadesi elinokushisa okujwayelekile okungu-25 ºC unyaka wonke, ngakho-ke kuyisimo ezingeni lezokuvakasha.

Lezi izici eziyinhloko zeziqhingi:

  • I-Palm: indawo engamakhilomitha-skwele angama-708,32 kanye nenani labantu abayizigidi ezingama-83.458. Intaba-mlilo yaseTeneguía yayingabavuni, kodwa ngonyaka odlule yaba nokunye ukuqhuma okwadala umonakalo. Yisiqhingi sesibili ngobukhulu kuleli qembu, esinentaba ephakeme kunazo zonke, i-Roque de los Muchachos, engamamitha angu-2.426. Inetheleskopu enkulu kunazo zonke emhlabeni - iGran Telescopio Canarias enobubanzi besibuko obungamamitha ayi-10,40.
  • Insimbi: Yisiqhingi esincane kunazo zonke futhi inokuphatha kwayo: amakhilomitha-skwele angama-268,71 kanye nezakhamuzi eziyizinkulungwane eziyi-11.147 kuphela. Lena indawo yokulondoloza imvelo lapho ukuqhuma okukhulu kwamanzi kwenzeka khona eminyakeni eyishumi edlule. Yisiqhingi sokuqala emhlabeni ukukwazi ukuzimela ngamandla avuselelekayo.
  • I-Tenerife: Isiqhingi esikhulu kunazo zonke, 2034,38 amakhilomitha-skwele. Futhi iyisifunda esinabantu abaningi kakhulu esinabantu abayizinkulungwane ezingama-928.604. Eyaziwa ngokuthi "i-Yongquan Island", inamabhishi amahle namapaki emvelo amaningi. Yebo, yindawo ethola izivakashi ezicebe kakhulu minyaka yonke.
  • I-Gran Canaria: Yisiqhingi sesibili esinabantu abaningi kuleli qoqo leziqhingi. Njengoba inendawo engamakhilomitha-skwele angu-1560, iyindilinga futhi inezintaba. Inezindawo ezibalulekile zemivubukulo kanye nezindawo ezihlukene ezisukela emabhishi asagolide, ezindaweni eziwugwadule kuya ezindaweni eziluhlaza.
  • I-Fuerteventura: Amakhilomitha-skwele angu-1659, eseduze ne-Afrika. Futhi iyona endala, uma sikhuluma ngokwezindawo, futhi eguguleke kakhulu. Kube yi-biosphere reserve kusukela ngo-2009.
  • I-Lanzarote: Yisiqhingi esisempumalanga kakhulu futhi esidala kunazo zonke iziqhingi. Indawo ingamakhilomitha-skwele angama-845,94, kanti inhloko-dolobha yi-Arrecife. Inezintaba-mlilo futhi ibilokhu iyindawo yokulondoloza imvelo kusukela ngo-1993.
  • The Graceful: Kuze kube muva nje bekuyisiqhingi esincane, kodwa namuhla isiyisiqhingi, isiqhingi sesishiyagalombili esihlalwa kuleli qoqo leziqhingi. Ingamakhilomitha-skwele angama-29 kuphela futhi ihlala abantu abangama-751.

Ngithemba ukuthi ngalolu lwazi ungafunda kabanzi mayelana nokuthi iziqhingi zaseCanary zakhiwa kanjani kanye nezici zazo.


Yiba ngowokuqala ukuphawula

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

*

*

  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.