Coral Reef Ecosystem

New Reef Discovered in Deep Waters off Tahit‍∑®i Is a Rare ‘Positive Story’ for Cor✔​✘¶als

2022-02-11

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(Credit: BBC News/YouTube screenshot. A ₩©∑giant coral reef discoveredδ¥ by sea explorers off the coast of Tahiti₹✘ in French Polynesia)


Scientists have discov÷÷ered a new coral reef in a mysterious≥π twilight zone of the ocean←☆.

The reef, about two mile"± s from Tahiti, flour∞®©ishes at a depth of ₩‌δ×about 230 feet and seems impervious to the   climate crisis, offering hope that more biodive↑π₽∑rsity can be found in the un✔¥explored ocean.

"This time, the news on coralΩ♦¶ reefs is positive, which is★£ very rare in recent times,&qu♣¶ot; Julian Barbiere, head of oce γλ£ans policy at the United Nations ₩↕Educational, Scientific and Cultur♣​al Organization (UNEγ₩↔SCO), told CNN.

The newly discovered reefs lie in the transitio<≥$n zone of the ocean, where they still≈‍ receive enough sunlight to support life. It π✘≠₹was one of The largest reefs ever foun≥¥≈d at a depth of more than 30 meters, or about ©♣98 feet, according to The Guard <‍‍ian. It was first spotted last November±  ✘ as part of a UNESCO-led mission to French ±  ♣Polynesia, where researchers spent 200 houσ↔₩rs diving and exploring the coral,₹‍ > even watching it lay eggδ±'¶s.

Alexis Rosenfeld, a French unde &rwater photographer who w₹α ≠as part of the expedition, told the Guardian ©¶‌♠that it was "incredible&quo™α$t; to see such a vast, huge, beautiful co✘♦ral. "It's like a work o​$≈÷f art."

The discovery comes at a dangerous π'βγtime for coral reefs around the‍↕ ₩ world, with a 2020 study finding t®✔✔hat the number of living corals has fallen by ha★♠×lf since 1950 due to overfis♦€&hing, pollution and the climate crisis, CN™₹γ<N reported. Climate chan​£ge is putting corals at ris↕¶k, as rising ocean temper→≠γatures cause coral bleaching a€"₹nd increased carbon dioxide in ∞δthe atmosphere causes§'₹ ocean acidification. Scientists predict ♣¶$that 70 to 90 percent of the world&£₩Ω#39;s remaining corals could disappγ↓δear in the next 20 years if conservation e↕•fforts are not strong enoug←±★γh.

However, the fact that this new reef ₽®βlooks so healthy gives us σ♥hope. Intact reefs take 25 to 30 yea​$rs to thrive and become fully fledged, so new ree&&≠fs have been around for at least a f↑≤π&ew decades. Scientist♣φ₽™s believe this could prov₽‌ide some clues to protecting other vulnerable c♣‌™‌oral reefs.

Laetitia Hedouin, a Marine biologist at the Fre ≤δ£nch National Centre of Sci♥∏♣£entific Research and CRIOBE Centre for Environmen'↔₽tal Research, told CNN $₽φ: "We think that deeper reΩ<efs may be better pro>β£tected from global warming.γσ So the discovery of this reef in suc‍≠δh pristine conditions is good news and should in≥ αspire future conservation effortΩ ∞ s."

It's part of a se≠φafloor mapping Project called the Seabed2030★¥§ Project, highlighting the impor✔←™βtance of understanding and protecting t'☆he ocean's depths, according to BBC news≈¥♥.

Julian Barbiere also note₽® s that there may be many o≈® ther unique ecosystems♦ε hiding in mysterious co™→≥rners of the ocean. In particular, ←∑βhe said, efforts should be ¶→₩made to map them and try to protect them.


SOURCE:EcoWatch

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Hainan SCS Institute of Tropica÷​→l Ocean (HITO) is a non-profit provincial scienti <fic research institution♣ β established in 2003. HITO's resea£'rch on coral reefs has put forward  ∞<new insights into the global crisis of corals γ ∏and solutions, and has made new technolo£ ≈gical achievements in the restoratio≈→↕n of coral reefs, and vig'☆≤orously promoted the co€™☆nstruction of coral gard©≈ens, the Million Coral Breeding Program and t​σ€∏he construction of coral gene banks , and strivε↓≥→e to complete one of the world's larges÷↕'t coral cultivation and↕★™ coral reef ecological resto>★ration operations.

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