Murjani na Hawaii yana cikin haɗarin ɓacewa daga ɗumamar yanayi

Hawaii murjani

Murjani na daya daga cikin kwayoyin da ke da saurin fuskantar dumamar yanayi: yayin da zafin ruwan tekun ya karu, su suna da matsaloli da yawa don ci gaba da girma saboda raguwar alli, mahimmin ma'adinai don samuwar sa.

A cikin shafin yanar gizon munyi magana mai tsayi game da halin da Babban shingen OstiraliyaAmma murjani a Hawaii bai fi kyau ba. Masu bincike a Coral Reef Ecology Laboratory, Hawaii Institute of Marine Biology sun yi rubuce rubuce a kashi na uku na aikin farin jini a cikin Yankin Yankin Bay na Bay, a tsibirin Oahu.

Lokacin da yawan zafin teku ya tashi, yakan sa tekun ya zama mai yawan acid. Murjani kwayoyin halitta ne waɗanda ke kula da alaƙar alaƙa da algae: yayin da waɗannan tsire-tsire ke samar da nitrogen, abincin da suke buƙatar girma, murjani yana kiyaye waɗannan halittun masu daukar hoto; Koyaya, saboda dumamar yanayi algae barin murjani. Ta yin hakan, da kadan kadan suna raunana, fari har sai sun mutu a ƙarshe, wanda shine abin da ya faru da kashi 9,8% na waɗanda ke cikin Yankin Yankin Hanauma Bay tsakanin 2014 da 2015.

Duk da yake an yi kokarin kare wannan muhimmin tsarin halittar, masu binciken sun lura cewa idan aka ci gaba da dumamar yanayi, tekuna za su ci gaba da shan iskar carbon dioxide da yawa kuma saboda haka murjani a wannan ɓangaren duniya zai kasance cikin haɗarin ɓacewa. Idan wannan ya faru, da alama miliyoyin masu yawon bude ido da ke ziyartar wannan wuri kowace shekara za su lura da canjin; Kodayake ba su kadai ba, har ma da nau'ikan dabbobin da ke rayuwa a nan.

Hawainiyan kunkuru

Kuna iya karanta cikakken nazarin a nan (Turanci ne).


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