{"id":14908,"date":"2024-05-15T19:28:43","date_gmt":"2024-05-15T19:28:43","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14908"},"modified":"2024-05-15T19:28:43","modified_gmt":"2024-05-15T19:28:43","slug":"mississippi-river-70-million-year-journey","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/earth-science\/mississippi-river-70-million-year-journey\/","title":{"rendered":"\u0158eka Mississippi: Cesta dlouh\u00e1 70 milion\u016f let"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0158eka Mississippi: Cesta dlouh\u00e1 70 milion\u016f let<\/h2>\n\n<h2 class=\"wp-block-heading\">P\u016fvod a v\u00fdvoj<\/h2>\n\n<p>\u0158eka Mississippi, zn\u00e1m\u00e1 jako \u201eOtec vod\u201c, m\u00e1 bohatou a slo\u017eitou historii, kter\u00e1 se t\u00e1hne miliony let zp\u011bt. P\u0159ed p\u0159ibli\u017en\u011b 70 miliony let, v obdob\u00ed pozdn\u00ed k\u0159\u00eddy, se vytvo\u0159ila mezera v poho\u0159\u00ed, kter\u00e9 blokovalo toky vody sm\u011b\u0159uj\u00edc\u00ed na jih v Severn\u00ed Americe. Tato mezera, zn\u00e1m\u00e1 jako Mississippi Embayment (zn\u00e1m\u00e1 tak\u00e9 jako Delta Mississippi), umo\u017enila \u0159ece t\u00e9ct ze Z\u00e1padn\u00edho vnitrozemsk\u00e9ho mo\u0159e do Mexick\u00e9ho z\u00e1livu.<\/p>\n\n<p>B\u011bhem \u010dasu tato \u0159eka, kterou dnes zn\u00e1me jako Mississippi, narostla do sv\u00e9 velikosti t\u00edm, \u017ee se k n\u00ed p\u0159ipojily p\u0159\u00edtoky, jako jsou \u0159eky Platte, Arkansas, Tennessee a Red. P\u0159ed \u010dty\u0159mi miliony let se stala obrovskou vodn\u00ed cestou, nesouc\u00ed \u010dty\u0159ikr\u00e1t a\u017e osmkr\u00e1t v\u00edce vody, ne\u017e nese dnes.<\/p>\n\n<h2 class=\"wp-block-heading\">Kulturn\u00ed v\u00fdznam<\/h2>\n\n<p>\u0158eka Mississippi hr\u00e1la \u00fast\u0159edn\u00ed roli v americk\u00e9 kultu\u0159e a historii. Na po\u010d\u00e1tku 19. stolet\u00ed tvo\u0159ila z\u00e1padn\u00ed hranici mezi \u0161pan\u011blsk\u00fdm a americk\u00fdm \u00fazem\u00edm a nad\u00e1le utv\u00e1\u0159\u00ed \u017eivot komunit pod\u00e9l jej\u00edho toku.<\/p>\n\n<p>Spisy Marka Twaina zv\u011b\u010dnily \u0159eku jako symbol svobody a dobrodru\u017estv\u00ed, zat\u00edmco kmeny Ojibwe, Dakota a Chitimacha si udr\u017euj\u00ed hlubok\u00e9 duchovn\u00ed pouto k jej\u00edm vod\u00e1m.<\/p>\n\n<h2 class=\"wp-block-heading\">Ekonomick\u00fd v\u00fdznam<\/h2>\n\n<p>\u0158eka Mississippi je d\u016fle\u017eitou ekonomickou tepnou pro Spojen\u00e9 st\u00e1ty. Podporuje zem\u011bd\u011blstv\u00ed, dopravu a pr\u016fmysl a poskytuje pitnou vodu pro 18 milion\u016f Ameri\u010dan\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdzvy a p\u0159\u00edle\u017eitosti<\/h2>\n\n<p>\u0158eka Mississippi tak\u00e9 \u010delila v\u00fdznamn\u00fdm v\u00fdzv\u00e1m, v\u010detn\u011b z\u00e1plav a zne\u010di\u0161t\u011bn\u00ed. Velk\u00e1 povode\u0148 z roku 1927 vyhnala z domov\u016f tis\u00edce lid\u00ed a urychlila Velkou migraci Afroameri\u010dan\u016f do severn\u00edch m\u011bst.<\/p>\n\n<p>\u0158eka v\u0161ak tak\u00e9 nab\u00edz\u00ed p\u0159\u00edle\u017eitosti pro rekreaci, cestovn\u00ed ruch a obnovu \u017eivotn\u00edho prost\u0159ed\u00ed. Lid\u00e9 z cel\u00e9ho sv\u011bta p\u0159ich\u00e1zej\u00ed, aby za\u017eili p\u0159\u00edrodn\u00ed kr\u00e1su a historick\u00fd v\u00fdznam \u0159eky Mississippi.<\/p>\n\n<h2 class=\"wp-block-heading\">Prob\u00edhaj\u00edc\u00ed v\u00fdzkum<\/h2>\n\n<p>Geologov\u00e9 neust\u00e1le studuj\u00ed \u0159eku Mississippi, aby l\u00e9pe pochopili jej\u00ed p\u016fvod a v\u00fdvoj. Ned\u00e1vn\u00e9 v\u00fdzkumy uk\u00e1zaly, \u017ee \u0159eka m\u016f\u017ee b\u00fdt je\u0161t\u011b star\u0161\u00ed, ne\u017e se d\u0159\u00edve myslelo, a jej\u00ed vznik se m\u016f\u017ee datovat a\u017e do doby p\u0159ed 80 miliony let.<\/p>\n\n<p>Prob\u00edhaj\u00edc\u00ed monitorovac\u00ed \u00fasil\u00ed m\u00e1 za c\u00edl chr\u00e1nit zdrav\u00ed \u0159eky a zajistit jej\u00ed pokra\u010duj\u00edc\u00ed vitalitu pro budouc\u00ed generace.<\/p>\n\n<h2 class=\"wp-block-heading\">D\u011bdictv\u00ed \u0159eky Mississippi<\/h2>\n\n<p>\u0158eka Mississippi je d\u016fkazem s\u00edly p\u0159\u00edrody a odolnosti lidsk\u00fdch komunit. Jej\u00ed 70 milion\u016f let trvaj\u00edc\u00ed cesta utv\u00e1\u0159ela krajinu, kulturu a ekonomiku Severn\u00ed Ameriky.<\/p>\n\n<p>Kdy\u017e budeme i nad\u00e1le zkoumat a oce\u0148ovat \u0159eku Mississippi, m\u016f\u017eeme se pou\u010dit z jej\u00ed minulosti a zajistit jej\u00ed budoucnost jako \u017eivotn\u011b d\u016fle\u017eit\u00e9ho zdroje pro budouc\u00ed generace.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0158eka Mississippi: Cesta dlouh\u00e1 70 milion\u016f let P\u016fvod a v\u00fdvoj \u0158eka Mississippi, zn\u00e1m\u00e1 jako \u201eOtec vod\u201c, m\u00e1 bohatou a slo\u017eitou historii, kter\u00e1 se t\u00e1hne miliony let zp\u011bt. P\u0159ed p\u0159ibli\u017en\u011b 70&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23371,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[207,27,63,3701,572,342,3948,283],"class_list":["post-14908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth-science","tag-geology","tag-history","tag-culture","tag-mississippi-river","tag-earth-science","tag-life-science","tag-waterways","tag-environment"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=14908"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14908\/revisions"}],"predecessor-version":[{"id":14909,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14908\/revisions\/14909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/23371"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=14908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=14908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=14908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}