{"id":42498,"date":"2023-11-27T05:00:00","date_gmt":"2023-11-27T04:00:00","guid":{"rendered":"https:\/\/www.mzone.cz\/?p=42498"},"modified":"2023-11-26T18:33:02","modified_gmt":"2023-11-26T17:33:02","slug":"zaby-aby-se-vyhnuly-sexu-predstiraji-smrt","status":"publish","type":"post","link":"https:\/\/www.mzone.cz\/en\/zaby-aby-se-vyhnuly-sexu-predstiraji-smrt\/","title":{"rendered":"Aby se vyhnuly sexu, p\u0159edst\u00edraj\u00ed smrt! P\u0159ekvapiv\u00e9 chov\u00e1n\u00ed \u017eab popsala nov\u00e1 studie"},"content":{"rendered":"<p><strong>V\u00fdsledky v\u00fdzkumu publikovan\u00e9 v odborn\u00e9m \u010dasopise Royal Society Open Science popisuj\u00ed zvl\u00e1\u0161tn\u00ed strategii \u017eab\u00edch sami\u010dek. Vyu\u017e\u00edvaj\u00ed chov\u00e1n\u00ed, kter\u00e9 je u n\u011bkter\u00fdch druh\u016f \u017eivo\u010dich\u016f zn\u00e1m\u00e9 v p\u0159\u00edpad\u011b ohro\u017een\u00ed pred\u00e1torem. Poprv\u00e9 v\u0161ak bylo zaznamen\u00e1no tak\u00e9 jako zp\u016fsob sebeobrany p\u0159ed necht\u011bn\u00fdm p\u00e1\u0159en\u00edm.<\/strong><\/p><br>\n\n\n\n<p>P\u0159edst\u00edr\u00e1n\u00ed v sexu\u00e1ln\u00edm chov\u00e1n\u00ed nen\u00ed v lidsk\u00e9 spole\u010dnosti nezn\u00e1m\u00fdm jevem. Podle tuzemsk\u00e9ho pr\u016fzkumu p\u0159izn\u00e1v\u00e1, \u017ee n\u011bkdy p\u0159edst\u00edr\u00e1 orgasmus, a\u017e 41 % \u017een a 9 % mu\u017e\u016f \u2013 p\u0159edev\u0161\u00edm proto, \u017ee pro n\u011b nen\u00ed intimn\u00ed styk dostate\u010dn\u011b vzru\u0161uj\u00edc\u00ed. \u201e\u010cast\u00fdm d\u016fvodem je ale tak\u00e9 to, \u017ee jeden z partner\u016f orgasmus p\u0159edst\u00edr\u00e1, proto\u017ee nechce zklamat sv\u016fj prot\u011bj\u0161ek. Zaj\u00edmav\u00e9 je v\u0161ak zji\u0161t\u011bn\u00ed, \u017ee fenom\u00e9n p\u0159est\u00edr\u00e1n\u00ed v sexu\u00e1ln\u00ed oblasti nen\u00ed omezen pouze na lidsk\u00fd druh a na\u0161e strategie udr\u017een\u00ed vztahu,\u201c dopl\u0148uje Michal Ve\u010de\u0159a z \u010desk\u00e9ho sexshopu YOO.cz. V\u00fdzkum n\u011bmeck\u00fdch v\u011bdc\u016f toti\u017e uk\u00e1zal, \u017ee se k n\u011bmu uchyluj\u00ed i \u017e\u00e1by \u2013 ale z jin\u00fdch d\u016fvod\u016f.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>V p\u0159\u00edpad\u011b samic n\u011bkter\u00fdch druh\u016f \u017eab zjistila <a href=\"https:\/\/royalsocietypublishing.org\/doi\/10.1098\/rsos.230742\" target=\"_blank\" rel=\"noreferrer noopener\">ned\u00e1vn\u00e1 studie<\/a>, \u017ee p\u0159edst\u00edraj\u00ed smrt, aby se vyhnuly ne\u017e\u00e1douc\u00edm sexu\u00e1ln\u00edm interakc\u00edm. Tato neobvykl\u00e1 taktika odhaluje fascinuj\u00edc\u00ed adaptaci na stres a n\u00e1tlak, kter\u00fd m\u016f\u017ee b\u00fdt p\u0159\u00edtomen i mezi druhy \u017eivo\u010dich\u016f, kter\u00e9 obecn\u011b vn\u00edm\u00e1me jako m\u00edrumilovn\u00e9 a ne\u0161kodn\u00e9. Ve skute\u010dnosti jsou samci v sexu\u00e1ln\u00ed oblasti hn\u00e1ni p\u0159edev\u0161\u00edm pudem a ve snaze co nejv\u00edce se rozmno\u017eit, mohou b\u00fdt nebezpe\u010dn\u00ed pro vy\u010derpan\u00e9 samice, kdy\u017e se s nimi n\u00e1sil\u00edm sna\u017e\u00ed p\u00e1\u0159it.\u00a0<\/p>\n<\/blockquote>\n\n\n\n<p>U \u017eab toti\u017e p\u0159i p\u00e1\u0159en\u00ed doch\u00e1z\u00ed k fenom\u00e9nu v\u011bdecky zvan\u00e9mu <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Amplexus\" target=\"_blank\" rel=\"noopener\">amplexus<\/a>: samec se pevn\u011b chyt\u00ed samice, aby mohl oplod\u0148ovat vaj\u00ed\u010dka, kter\u00e1 klade. U n\u011bkter\u00fdch \u017eab to m\u016f\u017ee trvat i mnoho dn\u00ed a u samic vede takov\u00e9 sev\u0159en\u00ed ke sn\u00ed\u017een\u00e9 pohyblivosti a t\u00edm i k hor\u0161\u00edmu p\u0159\u00edstupu k potrav\u011b a n\u00e1sledn\u00e9mu vy\u010derp\u00e1n\u00ed. Pro samice je optim\u00e1ln\u00ed d\u00e9lka amplexu kr\u00e1tk\u00e1 kv\u016fli energetick\u00e9 n\u00e1kladnosti cel\u00e9ho aktu, ale pro samce je v\u00fdhodn\u00fd sp\u00ed\u0161e dlouh\u00fd amplexus, pomoc\u00ed n\u011bho\u017e maximalizuj\u00ed svou \u0161anci rozmno\u017eit se. V\u00fdhody jsou p\u0159itom na stran\u011b samce, proto\u017ee je to on, kdo m\u016f\u017ee samici pustit, kde\u017eto samice se z jeho sev\u0159en\u00ed tak snadno vymanit nem\u016f\u017ee.<\/p><br>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-1024x683.jpg\" alt=\"P\u00e1\u0159en\u00ed \u017eab\" class=\"wp-image-42508\" srcset=\"https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-1024x683.jpg 1024w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-300x200.jpg 300w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-768x512.jpg 768w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-1536x1024.jpg 1536w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-18x12.jpg 18w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-800x533.jpg 800w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-400x267.jpg 400w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-500x333.jpg 500w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-1170x780.jpg 1170w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316-590x393.jpg 590w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/pexels-marina-3455316.jpg 1728w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><br>\n\n\n\n<p>Doposud se v\u011bdci domn\u00edvali, \u017ee se \u017eab\u00ed samice, kter\u00e9 se ji\u017e nemohou \u010di necht\u011bj\u00ed d\u00e1l p\u00e1\u0159it, nedok\u00e1\u017e\u00ed br\u00e1nit. P\u0159esv\u011bd\u010dili se v\u0161ak o opaku, kdy\u017e zkoumali skupinky p\u00e1\u0159\u00edc\u00edch se oboj\u017eiveln\u00edk\u016f. 33 % ze samic, kter\u00e9 byly v sev\u0159en\u00ed samcem, v ur\u010dit\u00e9m moment\u011b p\u0159edst\u00edralo smrt \u2013 v\u011bdecky \u0159e\u010deno, byly ve stavu \u201etonick\u00e9 imobility\u201c. To znamen\u00e1 do d\u00e9lky a do\u0161iroka nata\u017een\u00e9 ztuhl\u00e9 kon\u010detiny a neschopnost reagovat na vn\u011bj\u0161\u00ed podn\u011bty. Toto chov\u00e1n\u00ed nav\u00edc bylo doposud pops\u00e1no pouze u \u010dlenovc\u016f nebo jin\u00fdch oboj\u017eiveln\u00edk\u016f.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Tento stav se u v\u011bt\u0161iny zkouman\u00fdch sami\u010dek vyskytoval ve spojen\u00ed s rotac\u00ed t\u011bla a vyd\u00e1v\u00e1n\u00edm hlasit\u00e9ho bru\u010den\u00ed, p\u00edsk\u00e1n\u00ed \u010di jin\u00fdch zvuk\u016f b\u011b\u017en\u011b signalizuj\u00edc\u00edch, \u017ee se chce samice z p\u00e1\u0159en\u00ed uvolnit. V\u00fdzkumn\u00edci poznamenali, ze drobn\u011bj\u0161\u00ed sami\u010dky m\u011bly tendenci kombinovat v\u0161echny uveden\u00e9 man\u00e9vry a byly tak\u00e9 v um\u011bn\u00ed \u00faniku celkov\u011b \u00fasp\u011b\u0161n\u011bj\u0161\u00ed, ne\u017e ty v\u011bt\u0161\u00ed.<\/p>\n<\/blockquote>\n\n\n\n<p>\u201eV p\u0159\u00edrod\u011b b\u011b\u017en\u011b vid\u00edme mezi \u017e\u00e1bami tak\u00e9 formov\u00e1n\u00ed velk\u00fdch shluk\u016f samc\u016f na jedn\u00e9 samici, co\u017e pro ni m\u016f\u017ee b\u00fdt i fat\u00e1ln\u00ed. Popsan\u00e9 chov\u00e1n\u00ed tak nejsp\u00ed\u0161 n\u011bkter\u00fdm samic\u00edm pom\u00e1h\u00e1 se vyhnout situaci, kter\u00e1 hlavn\u011b pro ty nejdrobn\u011bj\u0161\u00ed m\u016f\u017ee znamenat zna\u010dn\u00e9 nebezpe\u010d\u00ed,\u201d dopl\u0148uje vedouc\u00ed autorka studie Dr. Carolin Dittrich.<\/p><br>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top\" style=\"grid-template-columns:24% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/www.mzone.cz\/zvireci-mladata-zajimavosti-ktere-jste-nejspis-nevedeli\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-1024x682.jpg\" alt=\"Zv\u00ed\u0159ec\u00ed ml\u00e1\u010fata\" class=\"wp-image-32514 size-full\" srcset=\"https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-1024x682.jpg 1024w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-300x200.jpg 300w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-768x512.jpg 768w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-1536x1023.jpg 1536w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-16x12.jpg 16w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-800x533.jpg 800w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-400x267.jpg 400w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-500x333.jpg 500w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-1170x780.jpg 1170w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata-590x393.jpg 590w, https:\/\/www.mzone.cz\/wp-content\/uploads\/2021\/05\/Zvireci-mladata.jpg 1753w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/www.mzone.cz\/zvireci-mladata-zajimavosti-ktere-jste-nejspis-nevedeli\/\">Zv\u00ed\u0159ec\u00ed ml\u00e1\u010fata: 11 zaj\u00edmavost\u00ed, kter\u00e9 jste nejsp\u00ed\u0161 nev\u011bd\u011bli<\/a><\/h4><br>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>V\u00fdsledky v\u00fdzkumu publikovan\u00e9 v odborn\u00e9m \u010dasopise Royal Society Open Science popisuj\u00ed zvl\u00e1\u0161tn\u00ed strategii \u017eab\u00edch sami\u010dek. Vyu\u017e\u00edvaj\u00ed chov\u00e1n\u00ed, kter\u00e9 je u n\u011bkter\u00fdch druh\u016f \u017eivo\u010dich\u016f zn\u00e1m\u00e9 v p\u0159\u00edpad\u011b ohro\u017een\u00ed pred\u00e1torem. Poprv\u00e9 v\u0161ak bylo zaznamen\u00e1no tak\u00e9 jako zp\u016fsob sebeobrany p\u0159ed necht\u011bn\u00fdm p\u00e1\u0159en\u00edm. P\u0159edst\u00edr\u00e1n\u00ed v sexu\u00e1ln\u00edm chov\u00e1n\u00ed nen\u00ed v lidsk\u00e9 spole\u010dnosti nezn\u00e1m\u00fdm jevem. Podle tuzemsk\u00e9ho pr\u016fzkumu p\u0159izn\u00e1v\u00e1, \u017ee n\u011bkdy [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":42506,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"kk_blocks_editor_width":"","_kiokenblocks_attr":"","_kiokenblocks_dimensions":"","footnotes":""},"categories":[296,25,67],"tags":[1042,5060,6065,298,6064,132,490,35,250,6067,6066,1538,297],"class_list":["post-42498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-priroda","category-style","category-veda","tag-chovani","tag-fauna","tag-pareni","tag-priroda","tag-rozmnozovani","tag-sex","tag-style","tag-veda","tag-vyzkum","tag-zaba","tag-zaby","tag-zajimavosti","tag-zvirata"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aby se vyhnuly sexu, p\u0159edst\u00edraj\u00ed smrt! P\u0159ekvapiv\u00e9 chov\u00e1n\u00ed \u017eab popsala nov\u00e1 studie - Mzone<\/title>\n<meta name=\"description\" content=\"V\u00fdsledky v\u00fdzkumu publikovan\u00e9 v odborn\u00e9m \u010dasopise Royal Society Open Science popisuj\u00ed zvl\u00e1\u0161tn\u00ed strategii \u017eab\u00edch sami\u010dek. Vyu\u017e\u00edvaj\u00ed chov\u00e1n\u00ed, kter\u00e9 je u n\u011bkter\u00fdch druh\u016f \u017eivo\u010dich\u016f zn\u00e1m\u00e9 v p\u0159\u00edpad\u011b ohro\u017een\u00ed pred\u00e1torem. Poprv\u00e9 v\u0161ak bylo zaznamen\u00e1no tak\u00e9 jako zp\u016fsob sebeobrany p\u0159ed necht\u011bn\u00fdm p\u00e1\u0159en\u00edm.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mzone.cz\/en\/zaby-aby-se-vyhnuly-sexu-predstiraji-smrt\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aby se vyhnuly sexu, p\u0159edst\u00edraj\u00ed smrt! P\u0159ekvapiv\u00e9 chov\u00e1n\u00ed \u017eab popsala nov\u00e1 studie - Mzone\" \/>\n<meta property=\"og:description\" content=\"V\u00fdsledky v\u00fdzkumu publikovan\u00e9 v odborn\u00e9m \u010dasopise Royal Society Open Science popisuj\u00ed zvl\u00e1\u0161tn\u00ed strategii \u017eab\u00edch sami\u010dek. Vyu\u017e\u00edvaj\u00ed chov\u00e1n\u00ed, kter\u00e9 je u n\u011bkter\u00fdch druh\u016f \u017eivo\u010dich\u016f zn\u00e1m\u00e9 v p\u0159\u00edpad\u011b ohro\u017een\u00ed pred\u00e1torem. Poprv\u00e9 v\u0161ak bylo zaznamen\u00e1no tak\u00e9 jako zp\u016fsob sebeobrany p\u0159ed necht\u011bn\u00fdm p\u00e1\u0159en\u00edm.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mzone.cz\/en\/zaby-aby-se-vyhnuly-sexu-predstiraji-smrt\/\" \/>\n<meta property=\"og:site_name\" content=\"Mzone\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MzoneCZ\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-27T04:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mzone.cz\/wp-content\/uploads\/2023\/11\/Zaba.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1621\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mzone\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mzone\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.mzone.cz\\\/zaby-aby-se-vyhnuly-sexu-predstiraji-smrt\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mzone.cz\\\/zaby-aby-se-vyhnuly-sexu-predstiraji-smrt\\\/\"},\"author\":{\"name\":\"Mzone\",\"@id\":\"https:\\\/\\\/www.mzone.cz\\\/#\\\/schema\\\/person\\\/9bc20cc422a99cac4af6ff9297da32d4\"},\"headline\":\"Aby se vyhnuly sexu, p\u0159edst\u00edraj\u00ed smrt! 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