News and Society, Nature
Iko kunakisa kwakanaka kwekorori yekorori, kana Chii chiri koral
Runako hwenyika pasi pemvura inonamatira pachayo nenzira dzisingaenzaniswi uye kusanzwisisika kwemavara evagari uye michero. Matombo emvura eCoral anogona kufananidzwa nenhau yakazara izere inonaka uye vanhu vanofadza. Kazhinji vanofananidzwa nebindu rakazara nemaruva akajeka, asi panzvimbo yeimbozi dzenharaunda kune zviduku zviduku zvine maitiro asina kujairika eziso revanhu uye zvakashongedzwa nemifananidzo yakadai seunowanzoona pasi. Makorari emirara yakajeka - kubva mumvura yakatsvuka uye yakanyenyeka ye aquamarine kusvika yakadzika-yakwezva maitiro asina kujairika nekudzivirira simba rinoparadza regungwa. Black coral ndechimwe chezvinhu zvakashata uye nekuda kwekuwedzera kwevanhu, imwe yezvisikwa zvipenyu. Munyika yesayenzi, inowanzotenda kuti kunaka kunoshamisa kunoshongedza pasi pano kwemakore anopfuura mamiriyoni 500.
Nzvimbo yemafuta emakorari
Nekutsanangurwa kwakajeka kwemubvunzo "chii chinonzi coral" iwe unogona kuwana ruzivo rwekuti izwi iri rinoreva mhuka inorarama - pombi, uyezve chigadziro chemari, iyo inowedzera, muchitarisiko chakafanana nechimiro. Polyps ndeyeboka rimwechete sa jellyfish - coelenterates, kudya pa plankton uye kurarama munyika yose yegungwa. Zvisinei, vanogona kuvaka zvivako zvakakura mumafomu uye masero chete mumvura inopisa, umo kutonhora hakuregi pasi pe20 ° C. Makorari egungwa anotungamirira nzira isina kusimba yehupenyu, achigadziriswa munzvimbo imwe uye kugoverwa mumararamiro ehupenyu kubva mumvura yegungwa izvo zvivako zvekuvaka zvemukati skeleton - calcium carbonate.
Zvisikwa zvekare zvemakorari
Chii chinonzi coral chinonzi "gungwa fan"? Kana uchibhabhatidza mumvura yakadzika-yegungwa, unogona kuona makorori akanaka, ayo anotanga kufamba mumakorani emvura. Iyo mapepa, ayo anoaita, anovaka pedo navo kwete dombo, asi kushanduka masaga. Dzimwe nguva mune chimiro vanogona kugadzira fan, nyere dzinofanana nenyoka kana, dzinokura zvakakura kudarika kukura kwevanhu, zviputi. Padzidziso dzavo pane matende, ayo, kuzarura, kunwa zvokudya zvevanhu vose vekugara.
Imwe rudzi rusina kujairika rwekoral is tubular uye yakafanana nemikombe. Ndiye iye anoumba mafungiro emunda wekurima mumhenderekedzo yegungwa. Multicolored "panicles for dust" inoumba polyps, nhamba yematende iyo yakawanda ye8. Vane nhamba yakawanda yemasero anotsemura.
Marudzi e-coral reefs
Imwe yevakakurumbira zvikuru, zvichienderana nekukura kwayo uye kuoma kwechivako chacho, marombo emakorari ari kuchamhembe-kumabvazuva kweAustralia. Icho chipingamupinyi chemarudzi, ndiko kuti, chiri panzvimbo yakareba (dzimwe nguva makiromita gumi nemaviri) kubva kumhenderekedzo. Pakati pavo igungwa, kazhinji kacho kuva nekudzika kukuru. Kakawanda kune mireza iri kumiganhu yemarudzi. Izvo zviri pedyo nemhenderekedzo mumvura isina mvura. Munzvimbo yakasununguka yegungwa unogona kuwana matombo emakorari emakona akaumbwa-atolls. Icho chiri chekubuda kwemakomo uye chinogona kuchinja kuva zvitsuwa.
Mhuka yemhuka dzemakorari
Kurarama mumakorori emakungwa mune zvipenyu zvavo zvakanyatsobatana, zvinoumba dambudziko rezvisikwa. Zvizhinji zvezvinhu zvaro zvinodaridzana kune mumwe nemumwe zvokuti hazvigoni kuvapo kunze kwemusha wavo, pamwe chete nekorari reefwo pachayo. Chii chinonzi coral pasina oxygen, makhahydrates, kucheneswa kusingaperi kubva mumidziyo? Haisisiri mhuka inorarama. Izvi zvinosanganiswa munharaunda, iyo inorarama mune imwe yezvidimbu zvema polyps.
Chii chiri korori kune vagari vegungwa? Munharaunda yemuhombe kune marudzi anopfuura 1500 akasiyana-siyana muhukuru uye maitiro ehove. Nzvimbo yakanaka pano uye nemhando dzakasiyana- siyana dzemakungwa. Mhando dzakawanda dzegungwa dzegungwa dzinosarudza kubereka vana vavo pamakoral island , vachivasarudza se nzvimbo yakachengeteka. Mhuka dzakasiyana-siyana dzegungwa dzakagamuchirwawo zvokudya zvehupenyu hwavo.
Similar articles
Trending Now