Nyakišišo ya mehuta e fetago 400 ya diphoofolo tšeo di nago le madi a tonyago e bontšhitše gore ka baka la go hlatloga ga tekanyo ya dithempheretšha go dikologa lefase, diphoofolo tša ka lewatleng di kotsing e kgolo ya go hwelela go feta tšeo di swanago le tšona tša lefaseng.
Koranta ea Nature e phatlalalitse phuputso e hlokometseng hore liphoofolo tsa metsing li nyamela libakeng tsa tsona ka lebelo le habeli la liphoofolo tse phelang naheng ka lebaka la litsela tse fokolang tsa ho fumana tšireletso mochesong o futhumetseng.
Boithuto bona, bo etelletsoeng pele ke bo-ramahlale ba Univesithing ea Rutgers, New Jersey, ke ea pele ea ho bapisa phello ea mocheso o futhumetseng oa leoatle le mobu holim'a mefuta eohle ea liphoofolo tse nang le mali a batang, ho tloha tlhapi le likhofu ho ea ho mekholutsoane le dragonflies.
Lipatlisiso tse fetileng li se li bontšitse hore liphoofolo tse nang le mali a futhumetseng li khona ho ikamahanya le maemo a leholimo ho feta a batang, empa thuto ena e totobatsa kotsi e khethehileng ho libōpuoa tsa leoatle. Ha maoatle a ntse a tsoela pele ho monya mocheso o tsoang sepakapakeng ka lebaka la tšilafalo ea carbon dioxide, metsi a fihla mocheso o phahameng ka ho fetisisa ka lilemo tse mashome - 'me baahi ba lefatše le tlas'a metsi ha ba khone ho ipata hore ba se ke ba futhumala sebakeng se moriti kapa sekoti.
Malin Pinsky, setsebi sa baeloji le thuto ea ho iphetola ha lintho ea neng a eteletse pele phuputso eo, o re: “Liphoofolo tsa metsing li phela tikolohong eo ho eona mocheso e ’nileng ea e-ba o tsitsitseng. Liphoofolo tsa leoatleng li bonahala li tsamaea tseleng e moqotetsane ea thabeng e nang le majoe a mocheso ka mahlakoreng ka bobeli.
Moeli o moqotetsane oa polokeho
Bo-rasaense ba ile ba lekanya "marang-rang a tšireletso ea mocheso" bakeng sa mefuta ea 88 ea metsing le ea lefatše ea 318, ho fumana hore na ba ka mamella ho futhumala hakae. Meeli ea tšireletso e ne e le tšesaane haholo ho equator bakeng sa baahi ba maoatle le bohareng ba latitude bakeng sa mefuta ea lefatše.
Bakeng sa mefuta e mengata, boemo ba hona joale ba ho futhumala bo se bo ntse bo le bohlokoa. Phuputso e bontšitse hore sekhahla sa ho timela ka lebaka la ho futhumala ha liphoofolo tsa leoatleng se phahame habeli ho feta har'a liphoofolo tsa lefatše.
Tšusumetso e se e ntse e le teng. Sena ha se bothata bo sa bonahaleng ba bokamoso, "ho bolela Pinsky.
Meeli e tšesaane ea polokeho bakeng sa mefuta e meng ea liphoofolo tsa leoatleng tsa tropike e ka ba likhato tse 10 tsa Celsius. Pinsky o re: “E bonahala e le ngata, empa ha e le hantle ea shoa pele mocheso o futhumala ka likhato tse 10.”
O phaella ka hore esita le ho eketseha ho itekanetseng ha mocheso ho ka baka mathata a ho batla lijo, ho ikatisa le liphello tse ling tse senyang. Le hoja mefuta e meng e tla khona ho fallela sebakeng se secha, tse ling - tse kang likorale le li-anemone tsa leoatleng - li ke ke tsa sisinyeha 'me li tla nyamela feela.
Tšusumetso e Batsi
"Ena ke thuto ea bohlokoa haholo hobane e na le lintlha tse tiileng tse tšehetsang maikutlo a nako e telele a hore tsamaiso ea leoatle e na le e 'ngoe ea maemo a phahameng ka ho fetisisa a kotsing ea ho futhumala ha tlelaemete," ho bolela Sarah Diamond, setsebi sa tikoloho le motlatsi oa moprofesa Case University Western Reserve. Cleveland, Ohio. . "Sena se bohlokoa hobane hangata re hlokomoloha litsamaiso tsa maoatle."
Pinsky o hlokomela hore ntle le ho fokotsa ho tsoa ha likhase tse futhumatsang lefatše tse bakang phetoho ea maemo a leholimo, ho emisa ho tšoasa litlhapi ho feta tekano, ho khutlisa baahi ba fokotsehileng, le ho fokotsa tšenyo ea libaka tsa maoatle ho ka thusa ho loants'a tahlehelo ea mefuta.
Oa phaella: “Ho theha marang-rang a libaka tse sirelelitsoeng tsa maoatleng tse sebetsang joaloka mafika ha mefuta e ntse e fallela libakeng tse phahameng,” oa phaella, “ho ka li thusa ho sebetsana ka katleho le ho fetoha ha tlelaemete nakong e tlang.”
mose ho lewatle
Ho ea ka Alex Gunderson, motlatsi oa moprofesa oa thuto ea tikoloho le baeloji ea thuto ea ho iphetola ha lintho Univesithing ea Tulane e New Orleans, phuputso ena e bontša bohlokoa ba ho lekanya eseng feela liphetoho tsa mocheso, empa le kamoo li amang liphoofolo kateng.
Sena se bohlokoa hape bakeng sa mefuta ea liphoofolo tsa lefatše.
"Liphoofolo tsa lefats'e li kotsing e fokolang ho feta liphoofolo tsa metsing ha feela li ka fumana libaka tse pholileng, tse nang le moriti ho qoba letsatsi le tobileng le ho qoba mocheso o matla," Gunderson o hatisa.
"Liphetho tsa phuputso ena ke tlhokomeliso e 'ngoe ea hore re lokela ho sireletsa meru le libaka tse ling tsa tlhaho tse thusang liphoofolo tse hlaha ho ikamahanya le mocheso o futhumetseng."