{"id":1635,"date":"2026-04-20T07:37:27","date_gmt":"2026-04-20T05:37:27","guid":{"rendered":"https:\/\/www.ibot.cas.cz\/botanika\/?p=1635"},"modified":"2026-04-21T07:47:44","modified_gmt":"2026-04-21T05:47:44","slug":"zivot-na-hrane-biologicke-pudni-krusty-v-arktide","status":"publish","type":"post","link":"https:\/\/www.ibot.cas.cz\/botanika\/?p=1635","title":{"rendered":"\u017divot na hran\u011b: biologick\u00e9 p\u016fdn\u00ed krusty v\u00a0Arktid\u011b"},"content":{"rendered":"

Kdy\u017e se \u0159ekne pou\u0161\u0165 nebo arktick\u00e1 tundra, v\u011bt\u0161ina z n\u00e1s si p\u0159edstav\u00ed krajinu, kde p\u0159\u00edroda zm\u00e1\u010dkla tla\u010d\u00edtko \u201epauza\u201c: \u017e\u00e1dn\u00e9 stromy, jen p\u00e1r ke\u0159\u00edk\u016f, p\u00edsek, kameny a v\u00edtr. M\u00edsta, kter\u00e1 vypadaj\u00ed, jako by to tady \u017eivot skoro vzdal. Jen\u017ee skute\u010dnost je mnohem zaj\u00edmav\u011bj\u0161\u00ed. I tam, kde to vypad\u00e1 jako naprost\u00e1 pustina, se t\u011bsn\u011b u povrchu skr\u00fdv\u00e1 tenk\u00e1, ale kl\u00ed\u010dov\u00e1 vrstvi\u010dka \u017eivota \u2013 biologick\u00e1 p\u016fdn\u00ed krusta. P\u0159esto\u017ee m\u011b\u0159\u00ed jen n\u011bkolik milimetr\u016f a\u017e centimetr\u016f, dok\u00e1\u017ee ovlivnit osud cel\u00fdch ekosyst\u00e9m\u016f.<\/p>\n

\"\"<\/a><\/p>\n

Sez\u00f3nn\u00ed sledov\u00e1n\u00ed biologick\u00fdch p\u016fdn\u00edch krust na Svalbardu: A \u2013 zalo\u017een\u00ed experimentu v l\u00e9t\u011b; B \u2013 stav krusty na podzim; C \u2013 krusta po odhrnut\u00ed sn\u011bhu v zim\u011b.
\nLokalita umo\u017e\u0148uje celoro\u010dn\u00ed studium d\u00edky dostupn\u00e9 infrastruktu\u0159e a specifick\u00fdm arktick\u00fdm podm\u00ednk\u00e1m. Foto Ekaterina Pushkareva<\/p>\n","protected":false},"excerpt":{"rendered":"

Kdy\u017e se \u0159ekne pou\u0161\u0165 nebo arktick\u00e1 tundra, v\u011bt\u0161ina z n\u00e1s si p\u0159edstav\u00ed krajinu, kde p\u0159\u00edroda zm\u00e1\u010dkla tla\u010d\u00edtko \u201epauza\u201c: \u017e\u00e1dn\u00e9 stromy, jen p\u00e1r ke\u0159\u00edk\u016f, p\u00edsek, kameny a v\u00edtr. M\u00edsta, kter\u00e1 vypadaj\u00ed, jako by to tady \u017eivot skoro vzdal. Jen\u017ee skute\u010dnost je mnohem zaj\u00edmav\u011bj\u0161\u00ed. I tam, kde to vypad\u00e1 jako naprost\u00e1 pustina, se t\u011bsn\u011b u povrchu skr\u00fdv\u00e1 […]<\/p>\n","protected":false},"author":4,"featured_media":1614,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[21],"tags":[],"class_list":["post-1635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualni-cislo"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/1635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1635"}],"version-history":[{"count":1,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/1635\/revisions"}],"predecessor-version":[{"id":1637,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/1635\/revisions\/1637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/media\/1614"}],"wp:attachment":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}