{"id":4044,"date":"2021-11-26T23:09:52","date_gmt":"2021-11-26T23:09:52","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4044"},"modified":"2021-11-26T23:09:52","modified_gmt":"2021-11-26T23:09:52","slug":"evidence-of-early-bow-and-arrow-hunting-in-sri-lanka","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/archaeology\/evidence-of-early-bow-and-arrow-hunting-in-sri-lanka\/","title":{"rendered":"Objev nejstar\u0161\u00edch hrot\u016f \u0161\u00edp\u016f mimo Afriku na Sr\u00ed Lance"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Lov lukem a \u0161\u00edpy na Sr\u00ed Lance: D\u016fkaz ran\u00e9 lidsk\u00e9 inovace<\/h2>\n\n<h2 class=\"wp-block-heading\">Objev hrot\u016f \u0161\u00edp\u016f z kost\u00ed<\/h2>\n\n<p>Archeologov\u00e9, kte\u0159\u00ed prov\u00e1d\u011bli vykop\u00e1vky v jeskyni na Sr\u00ed Lance, u\u010dinili pozoruhodn\u00fd objev: 48 000 let star\u00e9 hroty \u0161\u00edp\u016f vyroben\u00e9 ze zv\u00ed\u0159ec\u00edch kost\u00ed. Tento objev by mohl, pokud bude potvrzen, p\u0159edstavovat nejstar\u0161\u00ed zn\u00e1m\u00fd p\u0159\u00edpad lovu lukem a \u0161\u00edpy mimo Afriku.<\/p>\n\n<p>D\u0159\u00edve poch\u00e1zel nejstar\u0161\u00ed d\u016fkaz lovu lukem v jihov\u00fdchodn\u00ed Asii pouze z doby p\u0159ed 32 000 lety. N\u00e1lez na Sr\u00ed Lance v\u0161ak posouv\u00e1 tuto \u010dasovou osu zp\u011bt o ohromuj\u00edc\u00edch 16 000 let.<\/p>\n\n<h2 class=\"wp-block-heading\">D\u016fkaz starov\u011bk\u00e9 technologie<\/h2>\n\n<p>Hroty \u0161\u00edp\u016f z kost\u00ed byly objeveny spole\u010dn\u011b s dal\u0161\u00edmi n\u00e1stroji ze zv\u00ed\u0159ec\u00edch kost\u00ed, co\u017e nazna\u010duje, \u017ee obyvatel\u00e9 jeskyn\u011b m\u011bli pokro\u010dil\u00e9 dovednosti ve v\u00fdrob\u011b n\u00e1stroj\u016f. Mikroskopick\u00e1 anal\u00fdza odhalila praskliny a po\u0161kozen\u00ed odpov\u00eddaj\u00edc\u00ed pou\u017eit\u00ed jako vysoce rychl\u00fdch projektil\u016f. Nav\u00edc m\u011bly mnoh\u00e9 hroty z\u00e1\u0159ezy a vzory opot\u0159eben\u00ed, kter\u00e9 nazna\u010duj\u00ed, \u017ee byly p\u0159ipevn\u011bny k tenk\u00fdm d\u0159\u00edk\u016fm.<\/p>\n\n<h2 class=\"wp-block-heading\">Lov a adaptace<\/h2>\n\n<p>V\u011bdci se domn\u00edvaj\u00ed, \u017ee prav\u011bc\u00ed lid\u00e9, kte\u0159\u00ed ob\u00fdvali jeskyni, aktivn\u011b lovili prim\u00e1ty, proto\u017ee mnoho n\u00e1stroj\u016f bylo vyrobeno z kost\u00ed opic. Lov lukem a \u0161\u00edpy by byl pro tyto lidi z\u00e1sadn\u00ed adaptac\u00ed, kter\u00e1 by jim umo\u017enila efektivn\u011b zam\u011b\u0159it se na pohyblivou ko\u0159ist v prost\u0159ed\u00ed de\u0161tn\u00e9ho pralesa.<\/p>\n\n<h2 class=\"wp-block-heading\">Oble\u010den\u00ed a inovace<\/h2>\n\n<p>Krom\u011b loveck\u00fdch n\u00e1stroj\u016f na\u0161li v\u011bdci tak\u00e9 d\u016fkazy o tom, \u017ee obyvatel\u00e9 jeskyn\u011b mohli vyr\u00e1b\u011bt a nosit oble\u010den\u00ed. Tato inovace, kter\u00e1 se obvykle spojuje s lidmi \u017eij\u00edc\u00edmi v chladn\u011bj\u0161\u00edm podneb\u00ed, by poskytla ochranu proti kom\u00e1r\u016fm a dal\u0161\u00edmu hmyzu, kter\u00fd se vyskytuje v de\u0161tn\u00e9m pralese.<\/p>\n\n<h2 class=\"wp-block-heading\">Lidsk\u00e1 migrace a kulturn\u00ed v\u00fdm\u011bna<\/h2>\n\n<p>Objev ran\u00e9ho lovu lukem a \u0161\u00edpy na Sr\u00ed Lance vrh\u00e1 sv\u011btlo na migra\u010dn\u00ed vzorce a kulturn\u00ed v\u00fdm\u011bny prav\u011bk\u00fdch lid\u00ed. Nejv\u011bt\u0161\u00ed lidsk\u00e1 migrace z Afriky prob\u011bhla asi p\u0159ed 60 000 lety, ale men\u0161\u00ed skupiny se vydaly do jihov\u00fdchodn\u00ed Asie asi p\u0159ed 70 000 lety.<\/p>\n\n<p>P\u0159\u00edtomnost technologie luku a \u0161\u00edp\u016f na Sr\u00ed Lance nazna\u010duje, \u017ee tito prvn\u00ed migranti p\u0159inesli sv\u00e9 kulturn\u00ed praktiky a technologick\u00e9 inovace s sebou.<\/p>\n\n<h2 class=\"wp-block-heading\">Nezodpov\u011bzen\u00e9 ot\u00e1zky<\/h2>\n\n<p>P\u0159esto\u017ee objev hrot\u016f \u0161\u00edp\u016f z kost\u00ed poskytuje siln\u00fd d\u016fkaz o ran\u00e9m lovu lukem a \u0161\u00edpy na Sr\u00ed Lance, z\u016fst\u00e1vaj\u00ed n\u011bkter\u00e9 ot\u00e1zky nezodpov\u011bzen\u00e9. V\u011bdci dosud v jeskyni nena\u0161li \u017e\u00e1dn\u00e9 poz\u016fstatky hominid\u016f a je mo\u017en\u00e9, \u017ee hroty z kost\u00ed vyrobili nemodern\u00ed lidsk\u00e9 druhy, jako byli neandert\u00e1lci nebo denisovan\u00e9.<\/p>\n\n<p>Je zapot\u0159eb\u00ed dal\u0161\u00ed v\u00fdzkum, v\u010detn\u011b vysoce kvalitn\u00edch CT sken\u016f a genetick\u00e9 anal\u00fdzy, aby bylo mo\u017en\u00e9 ur\u010dit p\u0159esnou povahu t\u011bchto artefakt\u016f a jejich m\u00edsto v lidsk\u00e9 evolu\u010dn\u00ed historii.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdznam n\u00e1lezu<\/h2>\n\n<p>Objev ran\u00e9ho lovu lukem a \u0161\u00edpy na Sr\u00ed Lance je v\u00fdznamn\u00fd archeologick\u00fd n\u00e1lez, kter\u00fd roz\u0161i\u0159uje na\u0161e ch\u00e1p\u00e1n\u00ed lidsk\u00e9 technologick\u00e9 inovace a adaptace. Demonstruje vynal\u00e9zavost a p\u0159izp\u016fsobivost prav\u011bk\u00fdch lid\u00ed, jak se \u0161\u00ed\u0159ili po cel\u00e9m sv\u011bt\u011b a \u010delili r\u016fzn\u00fdm environment\u00e1ln\u00edm v\u00fdzv\u00e1m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lov lukem a \u0161\u00edpy na Sr\u00ed Lance: D\u016fkaz ran\u00e9 lidsk\u00e9 inovace Objev hrot\u016f \u0161\u00edp\u016f z kost\u00ed Archeologov\u00e9, kte\u0159\u00ed prov\u00e1d\u011bli vykop\u00e1vky v jeskyni na Sr\u00ed Lance, u\u010dinili pozoruhodn\u00fd objev: 48 000&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[88,37,487,253,7491,497],"class_list":["post-4044","post","type-post","status-publish","format-standard","hentry","category-archaeology","tag-archaeology","tag-innovation","tag-human-evolution","tag-prehistory","tag-sri-lanka","tag-technology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4044","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=4044"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4044\/revisions"}],"predecessor-version":[{"id":4045,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4044\/revisions\/4045"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=4044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=4044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=4044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}