{"id":18697,"date":"2020-04-13T12:55:27","date_gmt":"2020-04-13T12:55:27","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18697"},"modified":"2020-04-13T12:55:27","modified_gmt":"2020-04-13T12:55:27","slug":"emperor-penguins-adapt-to-climate-change-by-breeding-on-ice-shelves","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/zoology\/emperor-penguins-adapt-to-climate-change-by-breeding-on-ice-shelves\/","title":{"rendered":"C\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci se p\u0159izp\u016fsobuj\u00ed zm\u011bn\u011b klimatu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci se p\u0159izp\u016fsobuj\u00ed zm\u011bn\u011b klimatu hn\u00edzd\u011bn\u00edm na \u0161elfov\u00fdch ledovc\u00edch<\/h2>\n\n<p>C\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci jsou ikonick\u00e1 antarktick\u00e1 zv\u00ed\u0159ata, zn\u00e1m\u00e1 svou odolnost\u00ed a z\u00e1vislost\u00ed na mo\u0159sk\u00e9m ledu p\u0159i hn\u00edzd\u011bn\u00ed. Vzhledem k tomu, \u017ee zm\u011bna klimatu vede ke sni\u017eov\u00e1n\u00ed rozsahu mo\u0159sk\u00e9ho ledu, v\u011bdci maj\u00ed obavy o budoucnost t\u011bchto tu\u010d\u0148\u00e1k\u016f.<\/p>\n\n<h3 class=\"wp-block-heading\">Hn\u00edzd\u011bn\u00ed na \u0161elfov\u00fdch ledovc\u00edch<\/h3>\n\n<p>Ned\u00e1vn\u00e1 studie British Antarctic Survey odhalila, \u017ee n\u011bkte\u0159\u00ed c\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci se p\u0159izp\u016fsobili m\u011bn\u00edc\u00edm se podm\u00ednk\u00e1m hn\u00edzd\u011bn\u00edm na \u0161elfov\u00fdch ledovc\u00edch m\u00edsto mo\u0159sk\u00e9ho ledu. \u0160elfov\u00e9 ledovce vznikaj\u00ed, kdy\u017e ledovce \u00fast\u00ed do mo\u0159e, a mohou m\u00edt strm\u00e9 ledov\u00e9 \u00fatesy vysok\u00e9 stovky metr\u016f.<\/p>\n\n<p>Tento objev zpochyb\u0148uje dlouho tradovanou v\u00edru, \u017ee c\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci jsou p\u0159i hn\u00edzd\u011bn\u00ed zcela z\u00e1visl\u00ed na mo\u0159sk\u00e9m ledu. Nazna\u010duje, \u017ee tito tu\u010d\u0148\u00e1ci mohou m\u00edt v\u011bt\u0161\u00ed p\u0159izp\u016fsobivost, ne\u017e se d\u0159\u00edve myslelo, a \u017ee by mohli b\u00fdt schopni vyrovnat se se ztr\u00e1tou mo\u0159sk\u00e9ho ledu v d\u016fsledku zm\u011bny klimatu.<\/p>\n\n<h3 class=\"wp-block-heading\">Potenci\u00e1ln\u00ed v\u00fdhody hn\u00edzd\u011bn\u00ed na \u0161elfov\u00fdch ledovc\u00edch<\/h3>\n\n<p>Hn\u00edzd\u011bn\u00ed na \u0161elfov\u00fdch ledovc\u00edch m\u016f\u017ee c\u00edsa\u0159sk\u00fdm tu\u010d\u0148\u00e1k\u016fm p\u0159in\u00e9st n\u011bkolik potenci\u00e1ln\u00edch v\u00fdhod:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Stabilita:<\/strong> \u0160elfov\u00e9 ledovce jsou stabiln\u011bj\u0161\u00ed ne\u017e mo\u0159sk\u00fd led, kter\u00fd se m\u016f\u017ee rozb\u00edt a un\u00e1\u0161et pry\u010d. To poskytuje tu\u010d\u0148\u00e1k\u016fm bezpe\u010dn\u011bj\u0161\u00ed platformu, na kter\u00e9 mohou stav\u011bt hn\u00edzda a odchov\u00e1vat ml\u00e1\u010fata.<\/li>\n<li><strong>Ochrana p\u0159ed pred\u00e1tory:<\/strong> Vysok\u00e9 ledov\u00e9 \u00fatesy na \u0161elfov\u00fdch ledovc\u00edch mohou poskytovat ochranu p\u0159ed pred\u00e1tory, jako jsou lachtani leopard\u00ed a kosatky.<\/li>\n<li><strong>P\u0159\u00edstup k potrav\u011b:<\/strong> Tu\u010d\u0148\u00e1ci hn\u00edzd\u00edc\u00ed na \u0161elfov\u00fdch ledovc\u00edch mohou m\u00edt lep\u0161\u00ed p\u0159\u00edstup ke zdroj\u016fm potravy, jako jsou kril a ryby, kter\u00e9 se vyskytuj\u00ed ve vod\u00e1ch kolem \u0161elf\u016f.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Implikace pro ochranu p\u0159\u00edrody<\/h3>\n\n<p>Objev, \u017ee c\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci mohou hn\u00edzdit na \u0161elfov\u00fdch ledovc\u00edch, m\u00e1 d\u016fle\u017eit\u00e9 d\u016fsledky pro jejich ochranu. Nazna\u010duje, \u017ee tito tu\u010d\u0148\u00e1ci mohou b\u00fdt v\u016f\u010di zm\u011bn\u011b klimatu odoln\u011bj\u0161\u00ed, ne\u017e se d\u0159\u00edve myslelo, a \u017ee se mo\u017en\u00e1 dok\u00e1\u017eou p\u0159izp\u016fsobit m\u011bn\u00edc\u00edm se podm\u00ednk\u00e1m.<\/p>\n\n<p>Je v\u0161ak d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee jen proto, \u017ee tu\u010d\u0148\u00e1ci mohou hn\u00edzdit na \u0161elfov\u00fdch ledovc\u00edch, neznamen\u00e1 to, \u017ee jsou v\u016f\u010di \u00fa\u010dink\u016fm zm\u011bny klimatu imunn\u00ed. Stoupaj\u00edc\u00ed teploty mohou st\u00e1le ovliv\u0148ovat organizaci potravn\u00edho \u0159et\u011bzce, co\u017e vede ke zm\u011bn\u00e1m v dostupnosti potravy pro tu\u010d\u0148\u00e1ky. Krom\u011b toho se do Antarktidy mohou s oteplov\u00e1n\u00edm klimatu p\u0159esunout invazivn\u00ed druhy, co\u017e d\u00e1le ohro\u017euje populace c\u00edsa\u0159sk\u00fdch tu\u010d\u0148\u00e1k\u016f.<\/p>\n\n<h3 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h3>\n\n<p>Objev, \u017ee c\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci mohou hn\u00edzdit na \u0161elfov\u00fdch ledovc\u00edch, sv\u011bd\u010d\u00ed o jejich p\u0159izp\u016fsobivosti a odolnosti. Poskytuje nad\u011bji, \u017ee tato ikonick\u00e1 stvo\u0159en\u00ed mohou odol\u00e1vat v\u00fdzv\u00e1m spojen\u00fdm se zm\u011bnou klimatu. Pro zaji\u0161t\u011bn\u00ed jejich dlouhodob\u00e9ho p\u0159e\u017eit\u00ed je v\u0161ak nutn\u00fd dal\u0161\u00ed v\u00fdzkum a ochran\u00e1\u0159sk\u00e9 \u00fasil\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci se p\u0159izp\u016fsobuj\u00ed zm\u011bn\u011b klimatu hn\u00edzd\u011bn\u00edm na \u0161elfov\u00fdch ledovc\u00edch C\u00edsa\u0159\u0161t\u00ed tu\u010d\u0148\u00e1ci jsou ikonick\u00e1 antarktick\u00e1 zv\u00ed\u0159ata, zn\u00e1m\u00e1 svou odolnost\u00ed a z\u00e1vislost\u00ed na mo\u0159sk\u00e9m ledu p\u0159i hn\u00edzd\u011bn\u00ed. Vzhledem k tomu, \u017ee&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[1647,4315,401,15641,34],"class_list":["post-18697","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-adaptation","tag-ice-shelves","tag-conservation","tag-emperor-penguins","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/18697","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=18697"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/18697\/revisions"}],"predecessor-version":[{"id":18698,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/18697\/revisions\/18698"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=18697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=18697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=18697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}