{"id":21403,"date":"2026-05-11T11:19:14","date_gmt":"2026-05-11T11:19:14","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/05\/11\/amazones-atograzu-miskai-arti-kritines-ribos-mokslininkai-ispeja-del-pokyciu-jau-iki-2040-metu\/"},"modified":"2026-05-11T11:19:14","modified_gmt":"2026-05-11T11:19:14","slug":"amazones-atograzu-miskai-arti-kritines-ribos-mokslininkai-ispeja-del-pokyciu-jau-iki-2040-metu","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/05\/11\/amazones-atograzu-miskai-arti-kritines-ribos-mokslininkai-ispeja-del-pokyciu-jau-iki-2040-metu\/","title":{"rendered":"Amazon\u0117s atogr\u0105\u017e\u0173 mi\u0161kai arti kritin\u0117s ribos: mokslininkai \u012fsp\u0117ja d\u0117l poky\u010di\u0173 jau iki 2040 met\u0173"},"content":{"rendered":"<p>Amazon\u0117s atogr\u0105\u017e\u0173 mi\u0161kai, da\u017enai vadinami svarbiu pasaulio klimato stabilizatoriumi, priart\u0117jo prie l\u016b\u017eio ta\u0161ko, po kurio ekosistema gali nebegr\u012f\u017etamai pasikeisti. Naujausi tyrimai rodo, kad daliai region\u0173 gresia per\u0117jimas i\u0161 dr\u0117gno mi\u0161ko \u012f sausesn\u0119 savan\u0105, o tai tur\u0117t\u0173 pasekmi\u0173 ne tik Piet\u0173 Amerikai, bet ir viso pasaulio klimatui.<\/p>\n<p>Mokslininkai pabr\u0117\u017eia, kad anks\u010diau pla\u010diai taikytos prielaidos apie mi\u0161ko atsparum\u0105 dideliam at\u0161ilumui buvo pernelyg optimistin\u0117s. Vis da\u017eniau keliama hipotez\u0117, kad negr\u012f\u017etami poky\u010diai gali prasid\u0117ti jau tuomet, kai pasaulin\u0117 temperat\u016bra vir\u0161ija ikipramoninio laikotarpio lyg\u012f ma\u017edaug 1,5\u20131,9 laipsnio Celsijaus, ypa\u010d jei i\u0161liks dabartinis mi\u0161k\u0173 naikinimo tempas.<\/p>\n<p>\u201eTolesnis mi\u0161k\u0173 kirtimas griauna \u0161\u012f stabilum\u0105. Tai b\u016bt\u0173 ne tik regiono katastrofa, bet ir gal\u0117t\u0173 tur\u0117ti toli siekian\u010di\u0173 pasekmi\u0173 visai planetai\u201c, \u2013 sak\u0117 vienas i\u0161 tyrimo autori\u0173 Johanas Rockstr\u00f6mas.<\/p>\n<p>Did\u017eiausi\u0105 nerim\u0105 kelia tai, kad Amazon\u0117 veikia kaip savipalaikis vandens ciklo mechanizmas: augalija per garavim\u0105 ir transpiracij\u0105 maitina debesuotum\u0105 ir kritulius, tod\u0117l mi\u0161kas i\u0161 dalies \u201epasigamina\u201c dr\u0117gm\u0119 pats. Kai mi\u0161ko plotai i\u0161kirtami, regionas saus\u0117ja, did\u0117ja kar\u0161\u010dio bang\u0173 ir gaisr\u0173 tikimyb\u0117, o tai gali sukelti grandinin\u012f efekt\u0105 ir dar labiau spartinti nykim\u0105.<\/p>\n<p>Vertinant mi\u0161k\u0173 naikinim\u0105, da\u017enai minimas jau prarasto mi\u0161ko mastas, siejamas su ganykl\u0173 pl\u0117tra ir \u017eem\u0117s \u016bkio kult\u016br\u0173 auginimu. \u012esp\u0117jama, kad priart\u0117jus prie tam tikros ribos, kai prarandama reik\u0161minga dalis vientiso mi\u0161ko, ekosistema gali nebesugeb\u0117ti palaikyti dr\u0117gno re\u017eimo, o atsigavimas tapt\u0173 itin sud\u0117tingas arba ne\u012fmanomas.<\/p>\n<p>Prognoz\u0117se aptariamas ir konkretus laiko horizontas: jei procesai nebus sustabdyti, dalyje Amazon\u0117s ry\u0161kesni ekosistemos virsmo po\u017eymiai gali pasimatyti jau iki 2040 met\u0173. Tokie poky\u010diai reik\u0161t\u0173 ma\u017eesn\u0119 anglies dioksido sug\u0117rimo gali\u0105, didesnes emisijas d\u0117l gaisr\u0173 ir dirvo\u017eemio degradacijos bei spartesn\u012f klimato kaitos gr\u012f\u017etam\u0105j\u012f ry\u0161\u012f.<\/p>\n<p>\u201eTai sausina atmosfer\u0105 ir silpnina mi\u0161ko geb\u0117jim\u0105 pa\u010diam sukurti kritulius. Net ir nedidelis papildomas at\u0161ilimas gali sukelti kaskadinius poky\u010dius didel\u0117je gamtos dalyje\u201c, \u2013 ai\u0161kino vienas i\u0161 tyrimo autori\u0173 Niko Wunderlingas.<\/p>\n<p>Vis d\u0117lto mokslininkai pabr\u0117\u017eia, kad langas veiksmams dar neu\u017esidar\u0117. Did\u017eiausi\u0105 poveik\u012f gal\u0117t\u0173 tur\u0117ti mi\u0161k\u0173 kirtimo stabdymas, pa\u017eeist\u0173 teritorij\u0173 atk\u016brimas, gaisr\u0173 prevencija ir spartesnis \u0161iltnamio efekt\u0105 sukelian\u010di\u0173 duj\u0173 emisij\u0173 ma\u017einimas, nes nuo to priklauso, ar Amazon\u0117 i\u0161liks dr\u0117gna mi\u0161ko sistema, ar prad\u0117s slinkti \u012f sausesn\u0119 b\u016bsen\u0105.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Amazon\u0117s mi\u0161kai art\u0117ja prie kritin\u0117s ribos: nauji tyrimai rodo, kad negr\u012f\u017etami poky\u010diai gali prasid\u0117ti jau iki 2040 met\u0173, jei kirtimai nesustos.<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[1550,3957,13225,101,151,673,1451],"miestas":[],"class_list":["post-21403","post","type-post","status-publish","format-standard","hentry","category-pasaulis","tag-amazone","tag-anglies-dioksidas","tag-atograzu-miskai","tag-ekologija","tag-ekosistemos","tag-klimato-kaita","tag-misku-naikinimas"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/21403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/comments?post=21403"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/21403\/revisions"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=21403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=21403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=21403"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=21403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}