{"id":7615,"date":"2026-04-09T01:03:32","date_gmt":"2026-04-08T22:03:32","guid":{"rendered":"https:\/\/www.schooler.org.ua\/uk-uamasshtabne-skupchennja-513-gorbatih-kitiv-pomicheni-v-mistsjah\/"},"modified":"2026-04-09T01:03:32","modified_gmt":"2026-04-08T22:03:32","slug":"uk-uamasshtabne-skupchennja-513-gorbatih-kitiv-pomicheni-v-mistsjah","status":"publish","type":"post","link":"https:\/\/www.schooler.org.ua\/cs\/uk-uamasshtabne-skupchennja-513-gorbatih-kitiv-pomicheni-v-mistsjah\/","title":{"rendered":"Velk\u00e1 agregace: 513 keporkak\u016f spat\u0159ilo hn\u00edzd\u011bn\u00ed v Karibiku"},"content":{"rendered":"

Ned\u00e1vn\u00e1 v\u011bdeck\u00e1 expedice v Karibiku odhalila ohromuj\u00edc\u00ed velikost populace keporkak\u016f, p\u0159i\u010dem\u017e v\u011bdci zaznamenali 513 jednotliv\u00fdch velryb za jedin\u00fd den<\/strong>. K t\u00e9to ud\u00e1losti do\u0161lo na Navidad Bank<\/strong>, m\u011blk\u00e9m kor\u00e1lov\u00e9m \u00fatvaru nach\u00e1zej\u00edc\u00edm se p\u0159ibli\u017en\u011b 62 mil od pob\u0159e\u017e\u00ed Dominik\u00e1nsk\u00e9 republiky. To podtrhuje status oblasti jako jednoho z nejhust\u011bji os\u00eddlen\u00fdch \u00fato\u010di\u0161\u0165 pro chov velryb na sv\u011bt\u011b. <\/p>\n

P\u0159\u00edb\u011bh \u00fasp\u011bchu v ochran\u011b p\u0159\u00edrody<\/h3>\n

Tato vysok\u00e1 hustota velryb pozorovan\u00e1 v Navidad Bank poskytuje siln\u00fd ukazatel \u00fa\u010dinnosti opat\u0159en\u00ed mezin\u00e1rodn\u00ed ochrany. Keporkak (Megaptera novaeangliae<\/em> ) je \u010dasto uv\u00e1d\u011bn jako p\u0159\u00edklad \u00fasp\u011b\u0161n\u00e9ho p\u0159emno\u017een\u00ed:<\/p>\n

    \n
  • P\u0159ed rokem 1986:<\/strong> P\u0159ed celosv\u011btov\u00fdm z\u00e1kazem komer\u010dn\u00edho lovu velryb se populace odhadovala na pouh\u00fdch 10 000<\/strong> jedinc\u016f. <\/li>\n
  • Dnes:<\/strong> Sou\u010dasn\u00e9 odhady nazna\u010duj\u00ed, \u017ee ve sv\u011btov\u00fdch oce\u00e1nech \u017eije v\u00edce ne\u017e 135 000<\/strong> keporkak\u016f. <\/li>\n<\/ul>\n

    Toto o\u017eiven\u00ed je p\u0159ipisov\u00e1no kombinaci p\u0159\u00edsn\u00fdch environment\u00e1ln\u00edch kontrol a vrozen\u00e9 schopnosti druhu p\u0159izp\u016fsobit se. Podle Jonathana Delance, hlavn\u00edho \u00fa\u0159edn\u00edka pro ochranu na ministerstvu \u017eivotn\u00edho prost\u0159ed\u00ed a p\u0159\u00edrodn\u00edch zdroj\u016f Dominik\u00e1nsk\u00e9 republiky, tato \u010d\u00edsla zd\u016fraz\u0148uj\u00ed z\u00e1sadn\u00ed pot\u0159ebu zachovat chr\u00e1n\u011bn\u00e9 mo\u0159sk\u00e9 rezervace. <\/p>\n

    Pochopen\u00ed migra\u010dn\u00edho cyklu<\/h3>\n

    Keporkaci se \u0159\u00edd\u00ed p\u0159\u00edsn\u00fdm sez\u00f3nn\u00edm rytmem diktovan\u00fdm pot\u0159ebou p\u0159e\u017eit\u00ed a rozmno\u017eov\u00e1n\u00ed. Jejich \u017eivotn\u00ed cyklus je obvykle postaven podle n\u00e1sleduj\u00edc\u00edho sch\u00e9matu:<\/p>\n

      \n
    1. Strava:<\/strong> Po v\u011bt\u0161inu roku \u017eij\u00ed velryby v chladn\u011bj\u0161\u00edch pol\u00e1rn\u00edch vod\u00e1ch, kde se aktivn\u011b \u017eiv\u00ed bohat\u00fdm krilem. <\/li>\n
    2. Migrace:<\/strong> Jak se m\u011bn\u00ed teploty oce\u00e1n\u016f, st\u011bhuj\u00ed se do teplej\u0161\u00edch tropick\u00fdch vod, jako je Karibsk\u00e9 mo\u0159e, aby se rozmno\u017eili. <\/li>\n
    3. Obdob\u00ed mate\u0159sk\u00e9 \u0161kolky:<\/strong> Samice jsou b\u0159ez\u00ed 11,5 m\u011bs\u00edce a obvykle rod\u00ed jedno ml\u00e1d\u011b. Tato ml\u00e1\u010fata z\u016fst\u00e1vaj\u00ed se sv\u00fdmi matkami p\u0159ibli\u017en\u011b jeden rok, ne\u017e za\u010dnou sama. <\/li>\n<\/ol>\n

      Pozoruhodn\u00e9 je, \u017ee k ned\u00e1vn\u00e9mu n\u00e1r\u016fstu pozorov\u00e1n\u00ed do\u0161lo dob\u0159e p\u0159ed typick\u00fdm migra\u010dn\u00edm vrcholem<\/strong>, ke kter\u00e9mu obvykle doch\u00e1z\u00ed v b\u0159eznu a dubnu. Tento brzk\u00fd p\u0159\u00edjezd ukazuje na vysoce aktivn\u00ed a prosperuj\u00edc\u00ed populaci vyu\u017e\u00edvaj\u00edc\u00ed \u201e\u0161kolku\u201c na Navidad Bank s p\u0159edstihem. <\/p>\n

      Role ob\u010dansk\u00e9 v\u011bdy a v\u00fdzkumu<\/h3>\n

      Expedice byla v\u00fdsledkem spole\u010dn\u00e9ho \u00fasil\u00ed n\u011bkolika kl\u00ed\u010dov\u00fdch organizac\u00ed, v\u010detn\u011b Fundaci\u00f3n Puntacana<\/strong>, FUNDEMAR<\/strong>, Vl\u00e1da Dominik\u00e1nsk\u00e9 republiky<\/strong> a Caribbean Cetacean Society<\/strong>. Pomoc\u00ed v\u00fdzkumn\u00e9ho plavidla M\/Y Solace<\/em> byli v\u011bdci schopni z\u00edskat vysoce kvalitn\u00ed videoz\u00e1znamy a data, kter\u00e1 poskytuj\u00ed nov\u00fd pohled na zimn\u00ed stanovi\u0161t\u011b keporkak\u016f v severn\u00edm Atlantiku. <\/p>\n

      Pl\u00e1nuje se, \u017ee v\u00fdsledky t\u00e9to mise budou p\u0159edlo\u017eeny Mezin\u00e1rodn\u00ed velryb\u00e1\u0159sk\u00e9 komisi<\/strong>. C\u00edlem je vyu\u017e\u00edt tato data k dal\u0161\u00edmu pos\u00edlen\u00ed pr\u00e1vn\u00ed a environment\u00e1ln\u00ed ochrany banky Navidad a zajistit, aby banka z\u016fstala bezpe\u010dn\u00fdm \u00fato\u010di\u0161t\u011bm pro budouc\u00ed generace velryb. <\/p>\n

      \n

      Tato mimo\u0159\u00e1dn\u00e1 koncentrace \u017eivota je d\u016fkazem desetilet\u00ed ochrany mo\u0159\u00ed a dokazuje, \u017ee kdy\u017e chr\u00e1n\u00edme stanovi\u0161t\u011b, p\u0159\u00edroda reaguje s pozoruhodnou odolnost\u00ed. <\/p>\n<\/blockquote>\n

      Velk\u00e1 koncentrace velryb v Navidad Bank potvrzuje z\u00e1sadn\u00ed roli mo\u0159sk\u00fdch rezervac\u00ed p\u0159i podpo\u0159e obnovy a migra\u010dn\u00edch tras nejv\u011bt\u0161\u00edch mo\u0159sk\u00fdch savc\u016f planety.<\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"

      Ned\u00e1vn\u00e1 v\u011bdeck\u00e1 expedice v Karibiku odhalila ohromuj\u00edc\u00ed velikost populace keporkak\u016f, p\u0159i\u010dem\u017e v\u011bdci zaznamenali 513 jednotliv\u00fdch velryb za jedin\u00fd den. K t\u00e9to ud\u00e1losti do\u0161lo na Navidad Bank, m\u011blk\u00e9m kor\u00e1lov\u00e9m \u00fatvaru nach\u00e1zej\u00edc\u00edm se p\u0159ibli\u017en\u011b 62 mil od pob\u0159e\u017e\u00ed Dominik\u00e1nsk\u00e9 republiky. To podtrhuje status oblasti jako jednoho z nejhust\u011bji os\u00eddlen\u00fdch \u00fato\u010di\u0161\u0165 pro chov velryb na sv\u011bt\u011b. P\u0159\u00edb\u011bh \u00fasp\u011bchu […]<\/p>\n","protected":false},"author":1,"featured_media":7614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7615"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7615"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7615\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7614"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}