{"id":931,"date":"2024-08-10T18:09:34","date_gmt":"2024-08-10T18:09:34","guid":{"rendered":"https:\/\/clickmen.us\/news\/?p=931"},"modified":"2024-08-10T18:09:34","modified_gmt":"2024-08-10T18:09:34","slug":"coral-samples-present-great-barrier-reef-in-danger","status":"publish","type":"post","link":"https:\/\/clickmen.us\/news\/coral-samples-present-great-barrier-reef-in-danger\/","title":{"rendered":"Coral samples present Great Barrier Reef \u2018in danger\u2019"},"content":{"rendered":"

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\"OveOve Hoegh-Guldberg<\/span><\/div>\n<\/div>\n

There have been 5 mass coral-bleaching occasions on the Great Barrier Reef over the previous 9 years <\/figcaption><\/p>\n<\/figure>\n
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A examine of samples taken from contained in the our bodies of centuries-old coral has revealed the menace local weather change now poses to the Great Barrier Reef.<\/p>\n

Researchers in Australia say temperatures in and across the huge coral reef over the previous decade are the very best recorded in 400 years.<\/p>\n

Extreme warmth has already brought about 5 mass bleaching occasions up to now 9 years alone.<\/p>\n

Writing in the journal Nature, the scientists behind the examine say elevated temperatures, pushed by local weather change, now pose an \u201cexistential threat\u201d to this pure surprise of the world.<\/p>\n<\/div>\n

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\"DebDeb Henley<\/span><\/div>\n<\/div>\n

The coral examine options on the quilt of the scientific journal Nature <\/figcaption><\/p>\n<\/figure>\n
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\u201cThe science tells us that the Great Barrier Reef is in danger – and we should be guided by the science,\u201d Prof Helen McGregor, from the University of Wollongong, instructed Daily News News.<\/p>\n

The new proof comes from throughout the coral itself.<\/p>\n

Over a few years, marine scientists have collected cores – samples drilled out of the skeletons of coral – which offer chemical clues about how the surroundings across the reef has modified because the coral developed.<\/p>\n

Coral – that are animals, not vegetation – can reside for hundreds of years, laying down chemical indicators about their pure surroundings.<\/p>\n

Researchers in Australia re-examined the info from hundreds of those cores and cross-referenced them with historic sea temperature data from the UK\u2019s Hadley Centre. <\/p>\n

The analysis confirmed temperatures across the Great Barrier Reef within the earlier decade have been the warmest of the previous 400 years.<\/p>\n<\/div>\n

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\"TaneTane Sinclair-Taylor<\/span><\/div>\n<\/div>\n

The researchers examined samples taken from contained in the skeletons of corals <\/figcaption><\/p>\n<\/figure>\n
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“The recent events in the Great Barrier Reef are extraordinary,\u201d said lead researcher Dr Benjamin Henley, who carried out the study whilst working at Wollongong University.<\/p>\n

\u201cUnfortunately, this is terrible news for the reef.”<\/p>\n

\u201cThere is still a glimmer of hope though,” he added. “If we can come together and restrict global warming, then there’s a glimmer of hope for this reef, and others around the world, to survive in their current state.\u201d<\/p>\n

Corals have tailored to outlive and develop inside a selected temperature vary – forming a skeleton that gives a residing habitat for different marine life. <\/p>\n

Corals exist in a symbiotic partnership with a particular kind of marine plant – a species of algae – which lives contained in the coral, offering it with meals and giving it its brilliant color.<\/p>\n

Bleaching happens when sea temperatures rise too excessive and corals expel their algae, subsequently turning white.<\/p>\n

\u201cIt\u2019s not a pretty sight,\u201d stated Dr Henley. \u201cEventually [other] algae grows on the surface of the white coral, turning it brown.<\/p>\n

“While bleached coral can recover, if the heat does not relent, it doesn\u2019t have the chance to,” he explained.<\/p>\n<\/div>\n

‘Huge signal’<\/h2>\n<\/p>\n
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\u201cI’m a little reluctant to say things are doomed,\u201d stated Prof McGregor. <\/p>\n

“Reefs have survived a lot of change over geological time. So I guess the question comes down to – what kind of reef do we end up with?<\/p>\n

\u201cIt won’t be like what we have now.\u201d<\/p>\n

The Great Barrier Reef is currently a Unesco World Heritage site. Scientists hope that this research could persuade the UN organisation to change its mind and give the reef official \u201cendangered\u201d status.<\/p>\n

Prof McGregor said this \u201cwould send a huge signal to the world about how grave the problem is\u201d.<\/p>\n

“We know what we have to do,\u201d she added. \u201cWe have worldwide agreements in place [to limit global temperature rise]. <\/p>\n

“I think we just need to put the politics aside and get on with it.”<\/p>\n<\/div>\n<\/div>\n

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[ad_1] Ove Hoegh-Guldberg There have been 5 mass coral-bleaching occasions on the Great Barrier Reef over the previous 9 years A examine of samples taken from contained in the our bodies of centuries-old coral has revealed the menace local weather change now poses to the Great Barrier Reef. Researchers in Australia say temperatures in and […] More<\/a><\/p>\n","protected":false},"author":1,"featured_media":933,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"adace-sponsor":[],"class_list":{"0":"post-931","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science"},"_links":{"self":[{"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/posts\/931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/comments?post=931"}],"version-history":[{"count":1,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/posts\/931\/revisions"}],"predecessor-version":[{"id":939,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/posts\/931\/revisions\/939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/media\/933"}],"wp:attachment":[{"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/media?parent=931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/categories?post=931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/tags?post=931"},{"taxonomy":"adace-sponsor","embeddable":true,"href":"https:\/\/clickmen.us\/news\/wp-json\/wp\/v2\/adace-sponsor?post=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}