Ososayensi abavela e-United States ePacific bathola uhlobo lwamakhorali amnyama, okuthi, njengoba kuboniswa ngamakhandlela okukhula, angaphila iminyaka eyizinkulungwane ezi-4. Ngokusho kwe-CBSNews, isikhathi esinjalo sokuphila siyavumela Leiopathes annosa ucabangele owesilisa oneminyaka eyikhulu ubudala phakathi kwezilwane zasolwandle.
Njengoba kwenzeka, le coral yayaziwa ngabacwaningi phambilini, yayaziwa ngayo kusukela ngekhulu le-18, kepha yayibalwa ngezinhlobo zaseMedithera L. glaberrima. Manje, ososayensi, ukuqhathanisa amasampula atholakalayo, bathi i-Leiopathes annosa inhlobo entsha. Kubikwa ukuthi okutholakele kunombala onsundu wegolide futhi kunesakhiwo sesihlahla esivamile. Ihlala isilwane esijule ngamamitha ayi-1 kuye kwangama-1,600 Iziqhingi zaseHawaii.
"Lolu cwaningo lugcizelela ukuthi kungakanani okungafundwa ngokutadisha imvelo yolwandle engajulile. Kumayelana I-Papahanaumokuakea, ongafundiswanga ngokuphelele, ”kusho lo mbhali-mbhali wale ndaba UDaniel Wagner
KuLwandlekazi iPacific bathola isidalwa esidala kunazo zonke zasolwandle seminyaka eyi-4000
Ekujuleni koLwandlekazi lwePacific, endaweni yesikhumbuzo sasolwandle iPapahanaumokuakea (USA), abacwaningi bathola isidalwa seminyaka eyizinkulungwane ezine ubudala. Isidalwa esatholakala ngosizo lwensiza kaPaisys ejulile yolwandle sivela emndenini wamakhorali amnyama. Ihlala uhhafu wekhilomitha ukusuka ngaphezu kolwandle.
Amanye amakhorali akhuliselwa ukuhlaziya i-radiocarbon, okukhombisa ukuthi isidalwa sineminyaka engu-4,000 ubudala. Abaphenyi babhale ngokutholakala kwe-Leiopathes monosa kushicilelo lwesayensi i-Zootaxa.
Amazwana asevaliwe manje kulokhu kungenela
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