{"id":14084,"date":"2021-05-06T02:10:05","date_gmt":"2021-05-06T02:10:05","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14084"},"modified":"2021-05-06T02:10:05","modified_gmt":"2021-05-06T02:10:05","slug":"the-worlds-lakes-a-comprehensive-overview","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/environmental-science\/the-worlds-lakes-a-comprehensive-overview\/","title":{"rendered":"Sv\u011btov\u00e1 jezera: Cesta vodn\u00ed rozmanitost\u00ed"},"content":{"rendered":"

Sv\u011btov\u00e1 jezera: Ucelen\u00fd p\u0159ehled<\/h2>\n\n

Po\u010det jezer na sv\u011bt\u011b<\/h2>\n\n

Ned\u00e1vn\u00e1 studie odhalila, \u017ee na Zemi existuje p\u0159ibli\u017en\u011b 117 milion\u016f jezer. Jedn\u00e1 se o prvn\u00ed p\u0159\u00edpad, kdy byl proveden tak obs\u00e1hl\u00fd soupis sv\u011btov\u00fdch jezer.<\/p>\n\n

Velikost a roz\u0161\u00ed\u0159en\u00ed jezer<\/h2>\n\n

Jezera se zna\u010dn\u011b li\u0161\u00ed svou velikost\u00ed, od mal\u00fdch rybn\u00ed\u010dk\u016f po rozlehl\u00e1 vnitrozemsk\u00e1 mo\u0159e. Mezi nejv\u011bt\u0161\u00ed jezera na sv\u011bt\u011b pat\u0159\u00ed Velk\u00e1 jezera v Severn\u00ed Americe a jezero Viktoria v Africe. V\u011bt\u0161ina sv\u011btov\u00fdch jezer je v\u0161ak mal\u00fdch, p\u0159i\u010dem\u017e v\u00edce ne\u017e 70 % z nich m\u00e1 rozlohu men\u0161\u00ed ne\u017e p\u016fl akru.<\/p>\n\n

Tato mal\u00e1 jezera se \u010dasto nach\u00e1zej\u00ed v severn\u00edch zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch, kde pokr\u00fdvaj\u00ed krajinu nebo vypl\u0148uj\u00ed p\u0159\u00edkopy zanechan\u00e9 ledovci. Navzdory sv\u00e9 mal\u00e9 velikosti tato jezera spole\u010dn\u011b tvo\u0159\u00ed nejv\u011bt\u0161\u00ed \u010d\u00e1st celkov\u00e9ho po\u010dtu jezer na sv\u011bt\u011b.<\/p>\n\n

Dopad zm\u011bny klimatu na jezera<\/h2>\n\n

Zm\u011bna klimatu p\u0159edstavuje v\u00e1\u017enou hrozbu pro mnoho sv\u011btov\u00fdch jezer. Stoupaj\u00edc\u00ed teploty zp\u016fsobuj\u00ed t\u00e1n\u00ed ledovc\u016f, co\u017e m\u016f\u017ee v\u00e9st ke vzniku nov\u00fdch jezer. M\u016f\u017ee v\u0161ak tak\u00e9 zp\u016fsobit vysych\u00e1n\u00ed st\u00e1vaj\u00edc\u00edch jezer, zejm\u00e9na v oblastech s v\u011b\u010dn\u011b zmrzlou p\u016fdou.<\/p>\n\n

Vysych\u00e1n\u00ed jezer v severn\u00ed Kanad\u011b<\/h2>\n\n

Severn\u00ed Kanada je domovem tis\u00edc\u016f mal\u00fdch jezer, kter\u00e1 se nach\u00e1zej\u00ed na \u00fazem\u00ed s v\u011b\u010dn\u011b zmrzlou p\u016fdou. V posledn\u00edch letech vysychaj\u00ed tato jezera alarmuj\u00edc\u00edm tempem kv\u016fli nedostatku sn\u011bhov\u00fdch sr\u00e1\u017eek. Mnoho z t\u011bchto jezer by mohlo b\u011bhem n\u011bkolika desetilet\u00ed zcela zmizet.<\/p>\n\n

D\u016fsledky ztr\u00e1ty jezer<\/h2>\n\n

Ztr\u00e1ta jezer m\u00e1 \u0159adu negativn\u00edch d\u016fsledk\u016f jak pro \u010dlov\u011bka, tak pro \u017eivotn\u00ed prost\u0159ed\u00ed. Jezera poskytuj\u00ed d\u016fle\u017eit\u00e9 ekosyst\u00e9mov\u00e9 slu\u017eby, jako je filtrace vody, regulace povodn\u00ed a stanovi\u0161t\u011b pro voln\u011b \u017eij\u00edc\u00ed \u017eivo\u010dichy. Podporuj\u00ed tak\u00e9 rekrea\u010dn\u00ed aktivity a cestovn\u00ed ruch.<\/p>\n\n

Zmizen\u00ed jezer m\u016f\u017ee m\u00edt tak\u00e9 v\u00fdznamn\u00fd dopad na m\u00edstn\u00ed komunity, zejm\u00e9na na ty, kter\u00e9 jsou z\u00e1visl\u00e9 na jezerech pro pitnou vodu, rybolov a dal\u0161\u00ed zdroje.<\/p>\n\n

\u00dasil\u00ed o ochranu jezer<\/h2>\n\n

V\u011bdci a tv\u016frci politik si uv\u011bdomuj\u00ed v\u00fdznam jezer a pracuj\u00ed na v\u00fdvoji strategi\u00ed jejich ochrany p\u0159ed dopady zm\u011bny klimatu. Toto \u00fasil\u00ed zahrnuje sni\u017eov\u00e1n\u00ed emis\u00ed sklen\u00edkov\u00fdch plyn\u016f, obnovu mok\u0159ad\u016f a zav\u00e1d\u011bn\u00ed opat\u0159en\u00ed na ochranu vody.<\/p>\n\n

T\u00edm, \u017ee p\u0159ijmeme opat\u0159en\u00ed na ochranu jezer, m\u016f\u017eeme zajistit, \u017ee tyto cenn\u00e9 ekosyst\u00e9my budou i nad\u00e1le poskytovat v\u00fdhody pro budouc\u00ed generace.<\/p>","protected":false},"excerpt":{"rendered":"

Sv\u011btov\u00e1 jezera: Ucelen\u00fd p\u0159ehled Po\u010det jezer na sv\u011bt\u011b Ned\u00e1vn\u00e1 studie odhalila, \u017ee na Zemi existuje p\u0159ibli\u017en\u011b 117 milion\u016f jezer. Jedn\u00e1 se o prvn\u00ed p\u0159\u00edpad, kdy byl proveden tak obs\u00e1hl\u00fd soupis…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[6794,6655,252,97,282,283,34],"class_list":["post-14084","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-geography","tag-lakes","tag-nature","tag-science","tag-water-resources","tag-environment","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14084","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=14084"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14084\/revisions"}],"predecessor-version":[{"id":14085,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14084\/revisions\/14085"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=14084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=14084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=14084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}