{"id":264495,"date":"2022-10-05T22:17:12","date_gmt":"2022-10-05T21:17:12","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=264495"},"modified":"2022-10-05T22:19:13","modified_gmt":"2022-10-05T21:19:13","slug":"z-prirody-babi-leto-prinese-pravidelnou-podzimni-invazi-slunecek","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=264495","title":{"rendered":"P\u0158\u00cdRODA KOLEM N\u00c1S: Bab\u00ed l\u00e9to p\u0159inese pravidelnou podzimn\u00ed invazi slun\u00e9\u010dek"},"content":{"rendered":"
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Foto: Old\u0159ich Nedv\u011bd<\/figcaption><\/figure>\n

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Konec t\u00fddne slibuje p\u0159\u00edchod bab\u00edho l\u00e9ta. S\u00a0n\u00edm p\u0159ijde i invaze migruj\u00edc\u00edho hmyzu do na\u0161ich dom\u00e1cnost\u00ed. Invazn\u00ed slun\u00e9\u010dka v\u00fdchodn\u00ed, zlatoo\u010dky, r\u016fzn\u00e9 druhy plo\u0161tic i mouchy se chystaj\u00ed za tepl\u00e9ho slune\u010dn\u00e9ho po\u010das\u00ed p\u0159esunout ze \u017eloutnouc\u00ed a opad\u00e1vaj\u00edc\u00ed vegetace do bezpe\u010dn\u00fdch zimn\u00edch \u00fakryt\u016f – do \u0161t\u011brbin a dutin, kde budou m\u00edt p\u0159es zimu sucho a kde nehroz\u00ed mr\u00e1z. A takov\u00fdmi \u00fakryty jsou tak\u00e9 na\u0161e domy.<\/b><\/h6>\n

\"\"Zejm\u00e9na slun\u00e9\u010dko v\u00fdchodn\u00ed, druh p\u016fvodn\u011b poch\u00e1zej\u00edc\u00ed z\u00a0\u010c\u00edny a okol\u00ed, je zn\u00e1mo t\u00edmto chov\u00e1n\u00edm. Je hodn\u011b synantropn\u00ed, co\u017e znamen\u00e1 v\u00e1zan\u00e9 na prost\u0159ed\u00ed pozm\u011bn\u011bn\u00e9 a ob\u00fdvan\u00e9 \u010dlov\u011bkem. Zat\u00edmco ve voln\u00e9 p\u0159\u00edrod\u011b m\u016f\u017eeme je\u0161t\u011b st\u00e1le nal\u00e9zt dost klasick\u00fdch slun\u00e9\u010dek sedmite\u010dn\u00fdch a jin\u00fdch p\u016fvodn\u00edch druh\u016f, ve m\u011bstech a v\u00a0zahrad\u00e1ch na venkov\u011b p\u0159evl\u00e1d\u00e1 tento ciz\u00ed druh. \u201eTo by tolik nevadilo, v\u017edy\u0165 slun\u00e9\u010dka v\u00fdchodn\u00ed skute\u010dn\u011b pom\u00e1haj\u00ed proti \u0161k\u016fdc\u016fm ovocn\u00fdch strom\u016f a jin\u00fdch plodin, jak se to od nich o\u010dek\u00e1valo, kdy\u017e se v\u00a0osmdes\u00e1t\u00fdch letech minul\u00e9ho stolet\u00ed v\u00a0Evrop\u011b vysazovala. Lidem ale vad\u00ed, \u017ee jim na podzim slun\u00e9\u010dka lezou po stovk\u00e1ch do byt\u016f,\u201c<\/em> \u0159\u00edk\u00e1 entomolog Old\u0159ich Nedv\u011bd z\u00a0Biologick\u00e9ho centra Akademie v\u011bd \u010cR a Jiho\u010desk\u00e9 univerzity.<\/p>\n

Na ja\u0159e a v\u00a0l\u00e9t\u011b slun\u00e9\u010dka \u017eerou m\u0161ice a jin\u00fd nep\u0159\u00edjemn\u00fd hmyz. Na za\u010d\u00e1tku podzimu si je\u0161t\u011b dopln\u00ed tukov\u00e9 z\u00e1soby cukrem ze sladk\u00e9ho ovoce a pak ji\u017e jsou p\u0159ipravena se skr\u00fdt na mnoho m\u011bs\u00edc\u016f. Pot\u0159ebuj\u00ed k\u00a0tomu nejprve sign\u00e1l, \u017ee rok ji\u017e pokro\u010dil k podzimu. To vn\u00edmaj\u00ed, kdy\u017e se den zkr\u00e1t\u00ed kolem rovnodennosti na 12 hodin \u010di noc prodlou\u017e\u00ed na 12 hodin \u2013 hmyz \u010dasto m\u011b\u0159\u00ed sp\u00ed\u0161e d\u00e9lku noci. Um\u011bl\u00e9 osv\u011btlen\u00ed slun\u00e9\u010dka na rozd\u00edl od jin\u00fdch organism\u016f asi neo\u0161\u00e1l\u00ed. Pak pot\u0159ebuj\u00ed n\u011bkolik dn\u00ed nebo noc\u00ed chladn\u00fdch, co\u017e podpo\u0159\u00ed vn\u00edm\u00e1n\u00ed podzimu. Samotn\u00e9 n\u00edzk\u00e9 teploty obvykl\u00e9 za\u010d\u00e1tkem z\u00e1\u0159\u00ed je tak\u00e9 neo\u0161\u00e1l\u00ed. A pak p\u0159ijde bab\u00ed l\u00e9to a slun\u00e9\u010dka mohou vylet\u011bt a hledat zimn\u00ed \u00fakryt. K\u00a0letu pot\u0159ebuj\u00ed teplotu nad 15, ale rad\u011bji nad 20 stup\u0148\u016f, slune\u010dn\u00ed svit a bezv\u011bt\u0159\u00ed. Tyto podm\u00ednky patrn\u011b nastanou od 5. do 9. \u0159\u00edjna.<\/p>\n

Slun\u00e9\u010dka a jin\u00fd v\u00fd\u0161e jmenovan\u00fd hmyz pak kolem poledne let\u00ed na n\u00e1padn\u00e9 objekty v\u00a0krajin\u011b, kter\u00e9 jim z\u0159ejm\u011b p\u0159ipom\u00ednaj\u00ed sk\u00e1ly na kopc\u00edch. Tam v\u00a0p\u0159irozen\u00fdch podm\u00ednk\u00e1ch d\u0159\u00edve nal\u00e9zala such\u00e9 \u0161t\u011brbiny, kde nehrozily houbov\u00e9 choroby a kter\u00e9 nepromrzaly hluboko pod nulu. V\u00a0kulturn\u00ed krajin\u011b jim to nahrazuj\u00ed budovy, zejm\u00e9na ty vysok\u00e9, kter\u00e9 jsou vid\u011bt z\u00a0daleka; ty na kraji vsi, kter\u00e9 jsou vid\u011bt ze sad\u016f a pol\u00ed; ty b\u00edl\u00e9 \u010di prost\u011b sv\u011btl\u00e9, kter\u00e9 kontrastuj\u00ed s\u00a0tmav\u00fdmi poli a lesy. Tam hmyz p\u0159istane na ji\u017en\u00ed \u010di z\u00e1padn\u00ed zdi a hled\u00e1 \u0161t\u011brbinu. Tou m\u016f\u017ee b\u00fdt na\u0161e otev\u0159en\u00e9 okno. \u201eProto p\u0159i bab\u00edm l\u00e9t\u011b zav\u00edraj\u00ed okna v\u0161ichni ti, kdo necht\u011bj\u00ed sd\u00edlet sv\u016fj pokoj b\u011bhem n\u00e1sleduj\u00edc\u00edho podzimu a zimy se stovkami hmyzu. A to nechcete. Naopak se m\u016f\u017eete zajet pod\u00edvat na podzimn\u00ed migraci hmyzu na n\u011bjak\u00fd kopec, zejm\u00e9na s\u00a0b\u00edlou stavbou na vrcholu. T\u0159eba na n\u00e1rodn\u00ed horu \u0158\u00edp,\u201c<\/em> dod\u00e1v\u00e1 Old\u0159ich Nedv\u011bd.<\/p>\n

(tz-av\u010dr)<\/strong><\/p>\n

\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

  Konec <\/p>\n","protected":false},"author":2,"featured_media":264496,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[24],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2022\/10\/05\/slun\u00e9\u010dka.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/264495"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=264495"}],"version-history":[{"count":3,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/264495\/revisions"}],"predecessor-version":[{"id":264499,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/264495\/revisions\/264499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/264496"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=264495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=264495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=264495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}