Cov cheeb tsam Great Barrier Reef qhia qhov siab tshaj plaws coral npog pom hauv 36 xyoo

Hauv daim duab no muab los ntawm Great Barrier Reef Marine Park Authority lub Hardy Reef yog saib los ntawm huab cua ze ntawm Whitsunday Islands, Australia

Jumbo Aerial Photography | Great Barrier Reef Marine Park Authority ntawm AP

Ob feem peb ntawm Great Barrier Reef hauv Australia tau sau cov coral npog ntau tshaj plaws nyob rau hauv ze li plaub xyoo caum, txawm hais tias lub pob zeb tseem muaj kev cuam tshuam rau kev hloov pauv huab cua thiab kev ua kom dawb huv, ib pawg saib xyuas tau hais rau hnub Thursday.

Sab qaum teb thiab hauv nruab nrab ntawm UNESCO ntiaj teb cov cuab yeej cuab tam-pob zeb reef tau ntsib qee qhov kev rov qab los thaum thaj av yav qab teb tau pom qhov poob ntawm coral npog vim muaj kab mob ntawm cov ntses hnub qub, raws li daim ntawv tshaj tawm los ntawm Australian Institute of Marine Science (AIMS), ib lub koom haum tsoomfwv.

AIMS CEO Paul Hardisty tau hais tias thaum lub pob zeb nyob rau sab qaum teb thiab nruab nrab thaj tsam yog lub cim qhia tias cov pob txha tuaj yeem rov qab los ntawm kev cuam tshuam, kev poob ntawm cov pob zeb nyob rau sab qab teb tau pom tias lub pob zeb tseem muaj kev cuam tshuam li cas rau "kev cuam tshuam txuas ntxiv thiab hnyav uas tshwm sim. ntau zaus thiab kav ntev dua. "

Lub Great Barrier Reef tau raug kev txom nyem los ntawm kev nthuav dav thiab kev ua kom dawb huv heev vim yog dej hiav txwv kub nce. Lub reef tau raug mob tshwj xeeb tshaj yog nyob rau hauv 2016 thiab 2017 los ntawm underwater tshav kub nthwv dej uas ua rau cov xwm txheej bleaching. Xyoo no, nws raug kev txom nyem thib rau ntawm cov tshuaj dawb vim yog kev kub ntxhov los ntawm kev hloov huab cua.

"Txhua lub caij ntuj sov lub Reef muaj kev pheej hmoo ntawm qhov kub thiab txias, bleaching thiab muaj feem yuav tuag thiab peb nkag siab txog yuav ua li cas lub ecosystem teb rau qhov tseem tab tom txhim kho," Hardisty hais hauv xov xwm tshaj tawm.

Hardisty tau hais tias "Lub xyoo 2020 thiab 2022 bleaching xwm txheej, thaum nws nthuav dav, tsis tau mus txog qhov hnyav ntawm 2016 thiab 2017 cov xwm txheej thiab, vim li ntawd, peb tau pom cov neeg tuag tsawg dua," Hardisty tau hais. "Cov txiaj ntsig tshiab no qhia tau tias Reef tseem tuaj yeem rov qab los nyob rau lub sijhawm tsis muaj kev cuam tshuam hnyav."

Daim ntawv tshaj tawm tau los tom qab UNESCO xyoo tas los tau thov ntxiv Great Barrier Reef rau cov npe ntawm cov cuab yeej cuab tam ntiaj teb uas muaj kev phom sij. Lub rooj sib tham los tham txog yav tom ntej ntawm lub reef yuav tsum tau muaj nyob rau hauv Russia nyob rau hauv Lub rau hli ntuj tab sis raug tshem tawm tom qab invasion ntawm Ukraine.

Nyob rau hauv nruab nrab thiab sab qaum teb thaj tsam, tawv coral npog tau mus txog 33% thiab 36% xyoo no, raws li qhov siab tshaj plaws tau sau tseg hauv 36 xyoo dhau los ntawm kev saib xyuas, tsab ntawv ceeb toom tau hais. Lub caij no, thaj tsam thoob plaws lub pob zeb tawv tawv npog ntawm cov pob zeb nyob rau sab qab teb poob rau 34% xyoo no, piv rau 38% xyoo dhau los.

Tau qhov twg los: https://www.cnbc.com/2022/08/04/great-barrier-reef-areas-show-highest-coral-cover-seen-in-36-years.html