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Tlaleho e ncha ea WWF: karolo ea boraro ea litlhapi tsohle tsa metsi a hloekileng li sokeloa lefats'eng ka bophara

Sockeye Salmon, Red Salmon, Sockeye (Oncorhynchus nerka) Ha e hlahisa phallo, 2010 run, Adams river, British Columbia, Canada, 10-10-2010 Sockeye Salmon (Oncorhynchus nerka) Ha e hlahisa phallo, 2010 Run, Adams river, British Columbia, Canada, 10-10-2010 Saumon rouge (Oncorhynchus nerka) Phallo khahlanong le li-fray res, Rivi re Adams, Colombie Britannique, Canada, 10-10-2010

Mefuta ea litlhapi tse 80 e se e shoele, tse 16 tsa tsona selemong se fetileng - Ho la Austria, liperesente tse 60 tsa mefuta eohle ea litlhapi li lenaneng le khubelu - WWF e batla hore khaho ea kaho, ts'ebeliso e mpe le ts'ilafalo ea 'mele ea metsi

e Tlaleho e ncha ea mokhatlo oa paballo ea tlhaho WWF (World Wide Fund for Nature) e lemosa ka lefu la lihlapi le lefats'e ka bophara le litlamorao tsa lona. Lefatšeng ka bophara, karolo ea boraro ea mefuta eohle ea litlhapi tsa metsi a hloekileng e kotsing ea ho fela. Mefuta e 80 e se e timetse, tse 16 tsa tsona selemong se fetileng feela. Ka kakaretso, mefuta-futa ea mefuta-futa ea linoka le matša e fokotseha ka makhetlo a mabeli lefatšeng ka bophara ho feta leoatleng kapa merung, ho ngola WWF mmoho le mekhatlo e meng e 16 tlalehong ea eona. “Lefatšeng ka bophara, litlhapi tsa metsing a hloekileng li hlokofatsoa ke tšenyo e kholo le tšilafalo ea libaka tsa tsona.

Lisosa tsa mantlha li kenyelletsa limela le matamo a hydropower, ho hula metsi bakeng sa nosetso le tšilafalo e tsoang indastering, temo le malapeng. Hape ho na le litlamorao tse mpe tsa maemo a leholimo a leholimo le ho ts'oasa litlhapi ho feta tekano, "ho bolela setsebi sa noka ea WWF Gerhard Egger. Ho ea ka tlaleho, lipalo tse fumanoeng tsa litlhapi tse tsoang metsing a hloekileng li fokotsehile ka liperesente tsa 1970 lefats'eng ka bophara ho tloha ka 76, le tsa mefuta e meholo ea litlhapi ka liperesente tse 94. Gerhard Egger oa lemosa: “Ha ho kae kapa kae moo koluoa ​​ea tlhaho ea lefatše e bonahalang ho feta linōkeng, matšeng le libakeng tse mongobo.

Austria le eona e amehile haholo. Har'a mefuta e 73 ea litlhapi tsa lehae, liperesente tse ka bang 60 li lenaneng le lefubelu la mefuta e kotsing - e kotsing, e kotsing e mpe kapa e sokeloang ke ho timela. Mefuta e supileng e se e shoele mona - joalo ka eel le mefuta e meholo ea litlhapi tse fallang Hausen, Waxdick le Glattdick. “Re tlameha ho emisa kaho e kholo, ts'ebeliso e mpe le ts'ilafalo. Ho seng joalo lefu le tsotehang la litlhapi le tla potlaka ho ea pele, ”ho bolela setsebi sa WWF Gerhard Egger. WWF e batla sephutheloana sa pholoso ho tsoa ho mmuso oa koporasi o tla nchafatsa linoka, o tlose litšitiso tse sa hlokahaleng le ho thibela linoka tsa ho qetela tse phallang mahala ho thibeloa. “Sena se hloka litekanyetso tse matla tsa paballo ea tlhaho ho Molao oa Katoloso e ka Ntjhafatsoang. Limela tse ncha tsa motlakase ha li na sebaka libakeng tse sirelelitsoeng haholoholo, ”ho bolela Egger.

Ho haelloa ke matla a linoka ka lebaka la likete tsa likete tsa limela tsa motlakase le litšitiso tse ling ke le leng la mabaka a mantlha a ho putlama ha lipalo tsa litlhapi, ho latela WWF. Litlhapi li tlameha ho falla, empa Austria ke liperesente tse 17 feela tsa linoka tsohle tse nkoang li phalla mahala. Ho latela pono ea tikoloho le tikoloho, liperesente tse 60 li hloka tokiso, ”ho hlalosa Gerhard Egger. Ntle le moo, bothata ba maemo a leholimo le bona bo ama litlhapi haholo. Mocheso o phahameng oa metsi o rata ho ata ha maloetse, o baka khaello ea oksijene mme o fokotsa katleho ea ho tsoala. Tlatsetso e phahameng haholo ea litšila le limatlafatsi - lihormone, lithibela-mafu, chefo e bolaeang likokonyana, likhoerekhoere tsa seterateng - le tsona li tlatsetsa haholo ho fokotseheng ha pokello ea litlhapi.

Ho aha, ho tsoma le ho tšoasa litlhapi ho feta tekano

WWF e qotsa mehlala e mmaloa ea ts'okelo ea ho ts'oasa litlhapi tlalehong. Kamora ho aha mokoloko oa Farakka lilemong tsa bo-1970, tlhapi ea Hilsa e India Ganges e ile ea putlama ho tloha ho chai ea litlhapi tse 19 ho isa ho tonne e le ngoe ka selemo. Ho tsoma povi bakeng sa caviar e seng molaong ke lebaka le ka sehloohong la li-sturgeon ke tse ling tsa malapa a liphoofolo a kotsing ka ho fetisisa lefatšeng. Ho tšoasoa ho fetelletseng Nokeng ea Amur ho kentse letsoho ho fokotseheng ho hoholo ho li-salmon tse kholo ka ho fetisisa Russia. Lehlabuleng la 2019, ha ho sa na saalmon ea keta e ileng ea fumanoa libakeng tsa tlhaho. Ho aha, ho tsoma le ho tšoasa litlhapi ho feta tekano ho lematsa litlhapi le batho. Hobane litlhapi tsa metsi a hloekileng ke mohloli o ka sehloohong oa protheine bakeng sa batho ba limilione tse 200 lefatšeng ka bophara.

Li-huchen li kotsing haholo-holo naheng ea Austria. Litlhapi tse kholo ka ho fetesisa tse kang saalmon Europe li fumanoa feela liperesente tse 50 tsa sebaka sa pele. E ka ikatisa ka tlhaho ho liperesente tse 20 feela. Ho na le metšoasong e metle kapa bokhoni bo phahameng ba nts'etsopele bo ka bang likilomitara tse 400 tsa noka. Ho tsena, ke liperesente tse robong feela tse sirelelitsoeng ka nepo. Ho boetse ho reretsoe libaka tsa motlakase bakeng sa libaka tsa ho qetela tsa Huchen - joalo ka Mur le Ybbs.

Khoasolla tlaleho ea WWF 'Litlhapi Tse Lebetsoeng Lefatšeng': https://cutt.ly/blg1env

Setšoantšo: Michel Roggo

E ngotsoe ke WWF

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