Sabbin hotuna suna nuna Babban shingen Reef baya gyara kanta yadda yakamata

Babban Bako Reef

Sabbin hotuna na Babban Barrier Reef suna da bayyana ainihin lalacewar cewa canjin yanayi yana samar da murjani. Tsarin murjani mafi girma a doron duniya, wanda ya kai sama da kilomita 2.200 kusa da gabar Australiya, ya sami mummunan tasirin yanayin zafin teku.

A Mayu, masu bincike sun gano cewa fiye da kashi ɗaya cikin uku na murjani a tsakiya da arewacin yankin da aka sake lalata shi kuma kashi 93 cikin XNUMX na kogin kowane mutum ya sami matsala ta yanayin da ake kira murjani na murjani, inda ruwan zafi mai yawa ke sa murjani ya zama fari.

Murjani ya dogara da wani dangantaka mai rikitarwa tare da nau'in salula na zamani, don haka lokacin da waɗannan suka ɓace, murjani ya daina girma kuma a hankali yakan mutu.

Babban Bako Reef

Kuma shine sabon bincike ya nuna cewa barnar da aka yi yanayi ya tabarbare don dawo da murjani kanta. Amanda McKenzie, Shugabar Hukumar Kula da Yanayi ta Australiya, ta ce a farkon shekarar cewa tudu yana da kashi 110% a raye, amma sabon binciken ya soke wadannan kalmomin. A ƙarshe ya zama ita da kanta da ta ambata yadda yawancin raƙuman ruwa suka mutu.

Ita da kanta ta ce rabin farin murjani da ta ziyarta a cikin Kogin kilomita 54 daga Port Douglas, kawai ya mutu. Mafi kyawun murjani shine waɗanda abin yafi shafa, kamar murjani na azurfa.

Hakanan fauna na ruwa wanda yake da waɗannan murjani a matsayin yanayin rayuwarsu, suma an shafa kamar yadda yake faruwa tare da kifi da ƙananan jinsunan da ke rayuwa a cikinsu.

Murjani mai farin da bai mutu ba na iya murmurewa, amma sauran raƙuman ruwa da wannan inuwar na iya murmurewa bukatar fiye da shekaru goma don komawa yadda take a farko.

McKenzie ya ce hakan ne bayyananne mai nunawa na abin da ke faruwa a yanzu tare da canjin yanayi. Ba matsala ba ce a nan gaba, amma tasirinsa yanzu yana da bala'i ga yanayin halittu, tun da yake Babban Barrier Reef abin a yaba ne daga sararin samaniya.


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