{"id":3052,"date":"2025-10-11T22:48:49","date_gmt":"2025-10-11T19:48:49","guid":{"rendered":"https:\/\/chexia.info\/?p=3052"},"modified":"2025-10-11T22:48:49","modified_gmt":"2025-10-11T19:48:49","slug":"tajemny-nalez-zmatl-obyvatele-mesta-mistni-rybari-vytahli-z-jezera-neco-neobvykleho-a-zvlastniho","status":"publish","type":"post","link":"https:\/\/chexia.info\/?p=3052","title":{"rendered":"Tajemn\u00fd n\u00e1lez zm\u00e1tl obyvatele m\u011bsta. M\u00edstn\u00ed ryb\u00e1\u0159i vyt\u00e1hli z jezera n\u011bco neobvykl\u00e9ho a zvl\u00e1\u0161tn\u00edho"},"content":{"rendered":"\n

Na v\u011btvi stromu, kter\u00e1 se pono\u0159ovala do vody, visely polopr\u016fhledn\u00e9 v\u00e1\u010dky p\u0159ipom\u00ednaj\u00edc\u00ed vejce s pevnou sko\u0159\u00e1pkou. N\u011bkter\u00e9 z nich byly velk\u00e9 jako fotbalov\u00fd m\u00ed\u010d a uvnit\u0159 se zd\u00e1lo, \u017ee se n\u011bco h\u00fdbe <\/p>\n\n\n\n

M\u00edstn\u00ed byli v \u0161oku, kdy\u017e zjistili, co to ve skute\u010dnosti je<\/p>\n\n\n\n

B\u011b\u017en\u00e9 letn\u00ed r\u00e1no v Oklahom\u011b se prom\u011bnilo v senzaci, kdy\u017e si ryb\u00e1\u0159i p\u0159i proch\u00e1zce kolem jezera McGee Creek v\u0161imli n\u011b\u010deho podivn\u00e9ho: z ko\u0159en\u016f strom\u016f p\u0159\u00edmo ve vod\u011b visely polopr\u016fhledn\u00e9 v\u00e1\u010dky p\u0159ipom\u00ednaj\u00edc\u00ed vejce s pevnou sko\u0159\u00e1pkou.<\/p>\n\n\n\n

N\u011bkter\u00e9 z nich byly velk\u00e9 jako fotbalov\u00fd m\u00ed\u010d a uvnit\u0159 se zd\u00e1lo, \u017ee se n\u011bco pohybuje\u2026<\/p>\n\n\n\n

V\u011bdci v\u0161ak sp\u011bchali uklidnit znepokojenou ve\u0159ejnost. Z\u00e1hadn\u00e9 v\u00e1\u010dky nebyly vejci ani mimozemsk\u00fdmi tvory, ale d\u00e1vn\u00fdmi organismy naz\u00fdvan\u00fdmi mechovky (Bryozoa).<\/p>\n\n\n\n

Tyto drobn\u00e9 bezobratl\u00e9 \u017eivo\u010dichy ob\u00fdvaj\u00ed Zemi u\u017e stovky milion\u016f let \u2014 d\u00e1vno p\u0159ed t\u00edm, ne\u017e se objevili dinosau\u0159i.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Mechovky jsou koloni\u00e1ln\u00ed \u017eivo\u010dichov\u00e9, p\u0159i\u010dem\u017e ka\u017ed\u00e9ho jednotlivce naz\u00fdv\u00e1me zooid. \u017dij\u00ed spole\u010dn\u011b v rosolovit\u00fdch shluc\u00edch obklopen\u00fdch pevnou bl\u00e1nou a funguj\u00ed jako jeden organismus.<\/p>\n\n\n\n

Nemaj\u00ed srdce ani pl\u00edce, ale maj\u00ed \u00fa\u017easnou schopnost reagovat na podn\u011bty a \u010distit vodu.<\/p>\n\n\n\n

Je p\u0159ekvapiv\u00e9, \u017ee pr\u00e1v\u011b takov\u00e9 kolonie si nyn\u00ed obl\u00edbily ko\u0159eny strom\u016f v jeze\u0159e. V\u011bdci vysv\u011btlili, \u017ee p\u0159ehrada pro n\u011b vytvo\u0159ila ide\u00e1ln\u00ed prost\u0159ed\u00ed \u2014 \u010distou vodu, vhodnou teplotu a dostatek potravy.<\/p>\n\n\n\n

Mechovky se \u017eiv\u00ed mikroskopick\u00fdmi \u0159asami a bakteriemi, \u010d\u00edm\u017e vodu filtruj\u00ed a zlep\u0161uj\u00ed jej\u00ed kvalitu.<\/p>\n\n\n\n

Tyto organismy jsou hermafroditi \u2014 maj\u00ed sam\u010d\u00ed i sami\u010d\u00ed pohlavn\u00ed org\u00e1ny, tak\u017ee se dok\u00e1\u017eou klonovat.<\/p>\n\n\n\n

V p\u0159\u00edzniv\u00fdch podm\u00ednk\u00e1ch uvol\u0148uj\u00ed speci\u00e1ln\u00ed bu\u0148ky \u2014 statoblasty, z nich\u017e vznikaj\u00ed nov\u00e9 kolonie. Jsou to opravdov\u00ed mist\u0159i p\u0159e\u017eit\u00ed.<\/p>\n\n\n\n

V\u011bdci dodali, \u017ee v\u00fdskyt mechovek je dobr\u00fdm znamen\u00edm. Jsou velmi citliv\u00e9 na zne\u010di\u0161t\u011bn\u00ed, tak\u017ee jejich p\u0159\u00edtomnost sv\u011bd\u010d\u00ed o zdrav\u00e9m ekosyst\u00e9mu jezera.<\/p>\n\n\n\n

Nav\u00edc jsou zcela ne\u0161kodn\u00e9 \u2014 jak pro \u010dlov\u011bka, tak pro zv\u00ed\u0159ata.<\/p>\n\n\n\n

Tak\u017ee pokud v l\u00e9t\u011b uvid\u00edte ve vod\u011b z\u00e1hadn\u00e9 rosolovit\u00e9 koule, nem\u011bjte strach.<\/p>\n","protected":false},"excerpt":{"rendered":"Na v\u011btvi stromu, kter\u00e1 se pono\u0159ovala do vody, visely polopr\u016fhledn\u00e9 v\u00e1\u010dky p\u0159ipom\u00ednaj\u00edc\u00ed vejce s pevnou sko\u0159\u00e1pkou. N\u011bkter\u00e9 z nich byly velk\u00e9 jako fotbalov\u00fd \n [...]<\/a>","protected":false},"author":1,"featured_media":3053,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/posts\/3052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chexia.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3052"}],"version-history":[{"count":1,"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/posts\/3052\/revisions"}],"predecessor-version":[{"id":3054,"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/posts\/3052\/revisions\/3054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chexia.info\/index.php?rest_route=\/wp\/v2\/media\/3053"}],"wp:attachment":[{"href":"https:\/\/chexia.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chexia.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chexia.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}