{"id":69462,"date":"2025-01-04T00:36:07","date_gmt":"2025-01-03T23:36:07","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=69462"},"modified":"2025-01-03T14:37:59","modified_gmt":"2025-01-03T13:37:59","slug":"minulost-gronska-bez-ledu-stavi-klimaticke-dogma-na-hlavu","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/01\/04\/minulost-gronska-bez-ledu-stavi-klimaticke-dogma-na-hlavu\/","title":{"rendered":"Minulost Gr\u00f3nska bez ledu stav\u00ed klimatick\u00e9 dogma na hlavu"},"content":{"rendered":"
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Co necht\u011bj\u00ed klimati\u010dt\u00ed hysterici sly\u0161et: Uprost\u0159ed Gr\u00f3nska, kde je nyn\u00ed t\u0159\u00edkilometrov\u00e1 vrstva ledu, se kdysi da\u0159ilo rostlin\u00e1m a hojn\u011b se mno\u017eil hmyz \u2013 a na \u00farovni CO2, kterou by dne\u0161n\u00ed klima pova\u017eovalo za t\u00e9m\u011b\u0159 p\u0159\u00edkladn\u00e9. standardy fanatik\u016f.<\/span><\/strong><\/p>\n

Objev publikovan\u00fd ve studii \u201e\u00a0<\/span>Fosilie rostlin, hmyzu a hub pod st\u0159edem gr\u00f3nsk\u00e9ho ledov\u00e9ho p\u0159\u00edkrovu jsou d\u016fkazem doby bez ledu<\/span><\/a> \u201c zn\u00ed jako provokace pro klimatickou zeitgeist: V\u011bdci dok\u00e1zali, \u017ee centr\u00e1ln\u00ed Gr\u00f3nsko je v In. v ned\u00e1vn\u00e9 geologick\u00e9 minulosti \u2013 asi p\u0159ed 250 000 a\u017e 1,1 miliony let \u2013 byla zcela bez ledu. Je ironi\u00ed, \u017ee v dob\u011b, kdy se hladiny CO2 v atmosf\u00e9\u0159e pohybovaly mezi 275 a 290 ppm \u2013 hodnoty, o kter\u00fdch si dnes klimati\u010dt\u00ed fanatici mohou nechat jen zd\u00e1t.<\/span><\/p>\n

P\u0159i vrt\u00e1n\u00ed na projektu GISP2 v\u00fdzkumn\u00edci narazili na ohromuj\u00edc\u00ed n\u00e1lezy: zbytky m\u00e1ku, mechov\u00e9 kapradiny, d\u0159ev\u011bn\u00e9 tk\u00e1n\u011b a \u010d\u00e1sti hmyzu. Skute\u010dn\u00e1 vegetace tundry, kde je dnes v\u011b\u010dn\u00fd led. Biermanovi v\u011bdci vypo\u010d\u00edtali, \u017ee \u010dervencov\u00e9 teploty se tehdy pohybovaly mezi +3 a +7 \u00b0C \u2013 co\u017e je dramatick\u00fd rozd\u00edl oproti \u20137 \u00b0C nam\u011b\u0159en\u00fdm dnes.<\/span><\/p>\n

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Studie zdroje obrazu<\/span><\/a><\/em><\/figcaption><\/figure>\n

Zvl\u00e1\u0161t\u011b zaj\u00edmav\u00e9: Koncentrace CO2 v tomto obdob\u00ed bez ledu t\u00e9m\u011b\u0159 p\u0159esn\u011b odpov\u00edd\u00e1 hodnot\u00e1m \u201emal\u00e9 doby ledov\u00e9\u201c mezi lety 1700 a 1900. Tehdy stejn\u011b jako dnes bylo Gr\u00f3nsko pokryto obrovsk\u00fdmi ledov\u00fdmi masami. Zji\u0161t\u011bn\u00ed, kter\u00e9 v\u00e1\u017en\u011b ot\u0159\u00e1s\u00e1 jednoduchou rovnic\u00ed \u201ev\u00edce CO2 rovn\u00e1 se m\u00e9n\u011b ledu\u201c. Studie vyvol\u00e1v\u00e1 z\u00e1sadn\u00ed ot\u00e1zky. Nap\u0159\u00edklad: Pokud Gr\u00f3nsko dok\u00e1zalo b\u00fdt bez ledu p\u0159i n\u00edzk\u00fdch \u00farovn\u00edch CO2, jak\u00e9 faktory skute\u010dn\u011b ur\u010duj\u00ed n\u00e1mrazu nebo t\u00e1n\u00ed? Odpov\u011b\u010f m\u016f\u017ee b\u00fdt slo\u017eit\u011bj\u0161\u00ed, ne\u017e by si n\u011bkte\u0159\u00ed klimati\u010dt\u00ed hysterici p\u0159\u00e1li.<\/span><\/p>\n

To, co zde vid\u00edme, nen\u00ed mal\u00e1 z\u00e1le\u017eitost: je to v\u011bdeck\u00fd d\u016fkaz, \u017ee vztah mezi koncentracemi CO2 a zaledn\u011bn\u00edm Gr\u00f3nska je mnohem m\u00e9n\u011b jasn\u00fd, ne\u017e se d\u0159\u00edve myslelo. Nep\u0159\u00edjemn\u00e1 pravda pro v\u0161echny, kte\u0159\u00ed\u00a0cht\u011bj\u00ed zredukovat slo\u017eit\u00e9 klimatick\u00e9 vztahy (kter\u00e9 jsem tak\u00e9 zm\u00ednil ve sv\u00e9 knize \u201e\u00a0<\/span>CO2 nen\u00ed n\u00e1\u0161 nep\u0159\u00edtel \u201c) na jednoduch\u00e9 vzorce CO2.<\/span><\/a><\/p>\n

Zd\u00e1 se, \u017ee p\u0159\u00edroda se nedr\u017e\u00ed modern\u00edch klimatick\u00fdch dogmat v\u0161ech hysterek. Mo\u017en\u00e1 bychom se m\u011bli \u010dast\u011bji d\u00edvat do minulosti, ne\u017e ud\u011bl\u00e1me ukvapen\u00e9 z\u00e1v\u011bry o budoucnosti. Snaha omezit klimatick\u00e9 zm\u011bny na jedin\u00fd faktor \u2013 toti\u017e CO2 \u2013 prost\u011b nesta\u010d\u00ed.<\/span><\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

Co necht\u011bj\u00ed klimati\u010dt\u00ed hysterici sly\u0161et: Uprost\u0159ed Gr\u00f3nska, kde je nyn\u00ed t\u0159\u00edkilometrov\u00e1 vrstva ledu, se kdysi…<\/p>\n","protected":false},"author":2,"featured_media":69463,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1434,3484,873],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/69462"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=69462"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/69462\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/69463"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=69462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=69462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=69462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}