{"id":12306,"date":"2024-06-24T09:21:37","date_gmt":"2024-06-24T09:21:37","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12306"},"modified":"2024-06-24T09:21:37","modified_gmt":"2024-06-24T09:21:37","slug":"light-pollution-rainforest-restoration","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/ecology\/light-pollution-rainforest-restoration\/","title":{"rendered":"Sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed: skryt\u00e1 p\u0159ek\u00e1\u017eka obnovy de\u0161tn\u00fdch prales\u016f"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed: skryt\u00e1 p\u0159ek\u00e1\u017eka obnovy de\u0161tn\u00fdch prales\u016f<\/h2>\n\n<h2 class=\"wp-block-heading\">Obnova de\u0161tn\u00fdch prales\u016f: slo\u017eit\u00fd proces<\/h2>\n\n<p>Obnovit odlesn\u011bn\u00fd de\u0161tn\u00fd prales do jeho n\u011bkdej\u0161\u00ed sl\u00e1vy je komplexn\u00ed \u00fakol, kter\u00fd vy\u017eaduje v\u00edc ne\u017e jen vysazen\u00ed strom\u016f. M\u016f\u017ee trvat desetilet\u00ed, ne\u017e se les pln\u011b zotav\u00ed, a \u00fasp\u011bch z\u00e1vis\u00ed na \u0159ad\u011b faktor\u016f, v\u010detn\u011b sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed.<\/p>\n\n<h3 class=\"wp-block-heading\">Role plodo\u017erav\u00fdch netop\u00fdr\u016f p\u0159i obnov\u011b de\u0161tn\u00fdch prales\u016f<\/h3>\n\n<p>Odlesn\u011bn\u00e9 ekosyst\u00e9my spol\u00e9haj\u00ed na rozptylova\u010de semen, jako jsou plodo\u017erav\u00e1 zv\u00ed\u0159ata, aby znovu zavedly semena do pr\u00e1zdn\u00fdch oblast\u00ed. Plodn\u00ed netop\u00fd\u0159i jsou jedn\u011bmi z nejd\u016fle\u017eit\u011bj\u0161\u00edch rozptylova\u010d\u016f semen v tropick\u00fdch de\u0161tn\u00fdch prales\u00edch. Na rozd\u00edl od pt\u00e1k\u016f, kte\u0159\u00ed uvol\u0148uj\u00ed sv\u016fj trus z izolovan\u00fdch bid\u00fdlek, netop\u00fd\u0159i se vym\u011b\u0161uj\u00ed za letu a uvol\u0148uj\u00ed velk\u00e9 mno\u017estv\u00ed semen bohat\u00fdch na v\u00fdkaly zn\u00e1m\u00fdch jako \u201esemenn\u00fd d\u00e9\u0161\u0165\u201c na velk\u00e9 plochy.<\/p>\n\n<h3 class=\"wp-block-heading\">Vliv sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed na plodo\u017erav\u00e9 netop\u00fdry<\/h3>\n\n<p>Sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed z um\u011bl\u00fdch zdroj\u016f v\u0161ak m\u016f\u017ee naru\u0161it chov\u00e1n\u00ed plodo\u017erav\u00fdch netop\u00fdr\u016f. Studie uk\u00e1zaly, \u017ee netop\u00fd\u0159i d\u00e1vaj\u00ed p\u0159ednost krmen\u00ed ve tm\u011b sp\u00ed\u0161e ne\u017e v m\u00edstech osv\u011btlen\u00fdch um\u011bl\u00fdm sv\u011btlem. V oblastech s vysokou \u00farovn\u00ed sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed je m\u00e9n\u011b pravd\u011bpodobn\u00e9, \u017ee netop\u00fd\u0159i vstoup\u00ed a se\u017eerou ovoce, co\u017e m\u016f\u017ee m\u00edt negativn\u00ed dopad na \u0161\u00ed\u0159en\u00ed semen a obnovu de\u0161tn\u00fdch prales\u016f.<\/p>\n\n<h3 class=\"wp-block-heading\">Pro\u010d se netop\u00fd\u0159i vyh\u00fdbaj\u00ed sv\u011btlu<\/h3>\n\n<p>V\u00fdzkumn\u00edci se domn\u00edvaj\u00ed, \u017ee se netop\u00fd\u0159i vyh\u00fdbaj\u00ed sv\u011btlu jako obrann\u00fd mechanismus, aby se vyhnuli pred\u00e1tor\u016fm. Nav\u00edc mohou jasn\u00e1 sv\u011btla jednodu\u0161e obt\u011b\u017eovat o\u010di netop\u00fdr\u016f, co\u017e jim zt\u011b\u017euje orientaci a krmen\u00ed.<\/p>\n\n<h3 class=\"wp-block-heading\">Zm\u00edrn\u011bn\u00ed \u00fa\u010dink\u016f sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed<\/h3>\n\n<p>Aby se zm\u00edrnily negativn\u00ed \u00fa\u010dinky sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed na obnovu de\u0161tn\u00fdch prales\u016f, je d\u016fle\u017eit\u00e9 sn\u00ed\u017eit mno\u017estv\u00ed um\u011bl\u00e9ho sv\u011btla vyza\u0159ovan\u00e9ho v noci. Toho lze dos\u00e1hnout:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edv\u00e1n\u00edm energeticky \u00fasporn\u00fdch sv\u00edtidel<\/li>\n<li>St\u00edn\u011bn\u00edm sv\u011btel, aby byla nasm\u011brov\u00e1na dol\u016f<\/li>\n<li>Pou\u017e\u00edv\u00e1n\u00ed pohybov\u00fdch senzor\u016f k zap\u00edn\u00e1n\u00ed sv\u011btel pouze tehdy, kdy\u017e je to pot\u0159eba<\/li>\n<li>Vytv\u00e1\u0159en\u00edm n\u00e1razn\u00edkov\u00fdch p\u00e1sem kolem chr\u00e1n\u011bn\u00fdch oblast\u00ed za \u00fa\u010delem minimalizace rozptylu sv\u011btla<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edpadov\u00e1 studie: Sowellovi netop\u00fd\u0159i s kr\u00e1tk\u00fdm ocasem<\/h3>\n\n<p>Ned\u00e1vn\u00e1 studie proveden\u00e1 na netop\u00fdrech Sowellovc\u00edch s kr\u00e1tk\u00fdm ocasem, b\u011b\u017en\u00e9m druhu ve st\u0159edoamerick\u00fdch d\u017eungl\u00edch, prok\u00e1zala vliv sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed na chov\u00e1n\u00ed netop\u00fdr\u016f. V\u00fdzkumn\u00edci zjistili, \u017ee netop\u00fd\u0159i byli dvakr\u00e1t \u010dast\u011bji ochotni vstoupit a se\u017erat ovoce v tmav\u00fdch oblastech ve srovn\u00e1n\u00ed s um\u011ble osv\u011btlen\u00fdmi oblastmi.<\/p>\n\n<h3 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h3>\n\n<p>Sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed je \u010dasto p\u0159ehl\u00ed\u017een\u00fd, ale v\u00fdznamn\u00fd faktor, kter\u00fd m\u016f\u017ee br\u00e1nit \u00fasil\u00ed o obnovu de\u0161tn\u00fdch prales\u016f. Pochopen\u00edm vlivu sv\u011btla na plodo\u017erav\u00e9 netop\u00fdry a p\u0159ijet\u00edm opat\u0159en\u00ed ke zm\u00edrn\u011bn\u00ed jeho \u00fa\u010dink\u016f m\u016f\u017eeme zv\u00fd\u0161it \u0161ance na \u00fasp\u011b\u0161n\u00e9 obnoven\u00ed t\u011bchto \u017eivotn\u011b d\u016fle\u017eit\u00fdch ekosyst\u00e9m\u016f.<\/p>","protected":false},"excerpt":{"rendered":"<p>Sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed: skryt\u00e1 p\u0159ek\u00e1\u017eka obnovy de\u0161tn\u00fdch prales\u016f Obnova de\u0161tn\u00fdch prales\u016f: slo\u017eit\u00fd proces Obnovit odlesn\u011bn\u00fd de\u0161tn\u00fd prales do jeho n\u011bkdej\u0161\u00ed sl\u00e1vy je komplexn\u00ed \u00fakol, kter\u00fd vy\u017eaduje v\u00edc ne\u017e jen vysazen\u00ed strom\u016f.&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23721,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[590],"tags":[16625,16624,605,14506,2904],"class_list":["post-12306","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecology","tag-fruit-eating-bats","tag-rainforest-restoration","tag-wildlife-conservation","tag-seed-dispersal","tag-light-pollution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/12306","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=12306"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/12306\/revisions"}],"predecessor-version":[{"id":12307,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/12306\/revisions\/12307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/23721"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=12306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=12306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=12306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}