{"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\/ro\/science\/archaeology\/evidence-of-early-bow-and-arrow-hunting-in-sri-lanka\/","title":{"rendered":"Descoperirea celor mai vechi v\u00e2rfuri de s\u0103ge\u021bi din afara Africii \u00een Sri Lanka"},"content":{"rendered":"<h2 class=\"wp-block-heading\">V\u00e2n\u0103toarea cu arc \u0219i s\u0103ge\u021bi \u00een Sri Lanka: Dovezi ale inova\u021biei umane timpurii<\/h2>\n\n<h2 class=\"wp-block-heading\">Descoperirea v\u00e2rfurilor de s\u0103ge\u021bi din os<\/h2>\n\n<p>Arheologii care excavau o pe\u0219ter\u0103 din Sri Lanka au descoperit o descoperire remarcabil\u0103: v\u00e2rfuri de s\u0103ge\u021bi vechi de 48.000 de ani, confec\u021bionate din os de animal. Aceast\u0103 descoperire, dac\u0103 va fi confirmat\u0103, ar reprezenta cea mai veche instan\u021b\u0103 cunoscut\u0103 de v\u00e2n\u0103toare cu arc \u0219i s\u0103ge\u021bi \u00een afara Africii.<\/p>\n\n<p>Anterior, cele mai vechi dovezi ale v\u00e2n\u0103torii cu arcul \u00een Asia de Sud-Est dateaz\u0103 doar de acum 32.000 de ani. Cu toate acestea, descoperirea din Sri Lanka \u00eempinge aceast\u0103 cronologie \u00eenapoi cu uimitori 16.000 de ani.<\/p>\n\n<h2 class=\"wp-block-heading\">Dovezi ale tehnologiei antice<\/h2>\n\n<p>V\u00e2rfurile de s\u0103ge\u021bi din os au fost descoperite al\u0103turi de alte unelte din os de animale, ceea ce sugereaz\u0103 c\u0103 locuitorii pe\u0219terii posedau abilit\u0103\u021bi avansate de confec\u021bionare a uneltelor. Analiza microscopic\u0103 a relevat fisuri \u0219i deterior\u0103ri compatibile cu utilizarea ca proiectile de mare vitez\u0103. \u00cen plus, multe dintre v\u00e2rfuri aveau crest\u0103turi \u0219i modele de uzur\u0103 care indic\u0103 faptul c\u0103 erau ata\u0219ate de tije sub\u021biri.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00e2n\u0103toare \u0219i adaptare<\/h2>\n\n<p>Cercet\u0103torii cred c\u0103 oamenii antici care locuiau \u00een pe\u0219ter\u0103 v\u00e2nau \u00een mod activ primate, deoarece multe dintre unelte erau fabricate din os de maimu\u021b\u0103. V\u00e2n\u0103toarea cu arc \u0219i s\u0103ge\u021bi ar fi fost o adaptare crucial\u0103 pentru ace\u0219ti oameni, permi\u021b\u00e2ndu-le s\u0103 vizeze \u00een mod eficient prada agil\u0103 \u00een mediul p\u0103durii tropicale.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00cembr\u0103c\u0103minte \u0219i inova\u021bie<\/h2>\n\n<p>Pe l\u00e2ng\u0103 uneltele de v\u00e2n\u0103toare, cercet\u0103torii au g\u0103sit, de asemenea, dovezi c\u0103 locuitorii pe\u0219terii ar fi putut confec\u021biona \u0219i purta \u00eembr\u0103c\u0103minte. Aceast\u0103 inova\u021bie, asociat\u0103 de obicei cu oamenii care tr\u0103iesc \u00een climate mai reci, ar fi oferit protec\u021bie \u00eempotriva \u021b\u00e2n\u021barilor \u0219i a altor insecte care mu\u0219c\u0103, predominante \u00een p\u0103durea tropical\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Migra\u021bia uman\u0103 \u0219i schimbul cultural<\/h2>\n\n<p>Descoperirea v\u00e2n\u0103torii timpurii cu arc \u0219i s\u0103ge\u021bi \u00een Sri Lanka arunc\u0103 lumin\u0103 asupra modelelor de migra\u021bie \u0219i schimburilor culturale ale oamenilor antici. Cea mai mare migra\u021bie uman\u0103 din Africa a avut loc \u00een urm\u0103 cu aproximativ 60.000 de ani, dar grupuri mai mici \u0219i-au croit drum c\u0103tre Asia de Sud-Est \u00een urm\u0103 cu aproximativ 70.000 de ani.<\/p>\n\n<p>Prezen\u021ba tehnologiei de arc \u0219i s\u0103ge\u021bi \u00een Sri Lanka sugereaz\u0103 c\u0103 ace\u0219ti migran\u021bi timpurii \u0219i-au adus cu ei practicile culturale \u0219i inova\u021biile tehnologice.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00centreb\u0103ri nerezolvate<\/h2>\n\n<p>\u00cen timp ce descoperirea v\u00e2rfurilor de s\u0103ge\u021bi din os ofer\u0103 dovezi puternice ale v\u00e2n\u0103torii timpurii cu arc \u0219i s\u0103ge\u021bi \u00een Sri Lanka, unele \u00eentreb\u0103ri r\u0103m\u00e2n f\u0103r\u0103 r\u0103spuns. Cercet\u0103torii nu au g\u0103sit \u00eenc\u0103 r\u0103m\u0103\u0219i\u021be de hominide \u00een pe\u0219ter\u0103 \u0219i este posibil ca v\u00e2rfurile de os s\u0103 fi fost f\u0103cute de specii umane non-moderne, cum ar fi neanderthalienii sau denisovanii.<\/p>\n\n<p>Sunt necesare cercet\u0103ri suplimentare, inclusiv scan\u0103ri CT de \u00eenalt\u0103 rezolu\u021bie \u0219i analize genetice, pentru a determina natura exact\u0103 a acestor artefacte \u0219i locul lor \u00een istoria evolu\u021biei umane.<\/p>\n\n<h2 class=\"wp-block-heading\">Semnifica\u021bia descoperirii<\/h2>\n\n<p>Descoperirea v\u00e2n\u0103torii timpurii cu arc \u0219i s\u0103ge\u021bi \u00een Sri Lanka este o descoperire arheologic\u0103 semnificativ\u0103 care ne extinde \u00een\u021belegerea inova\u021biei \u0219i adapt\u0103rii tehnologice umane. Demonstreaz\u0103 ingeniozitatea \u0219i adaptabilitatea oamenilor antici pe m\u0103sur\u0103 ce s-au r\u0103sp\u00e2ndit pe glob \u0219i s-au confruntat cu diverse provoc\u0103ri de mediu.<\/p>","protected":false},"excerpt":{"rendered":"<p>V\u00e2n\u0103toarea cu arc \u0219i s\u0103ge\u021bi \u00een Sri Lanka: Dovezi ale inova\u021biei umane timpurii Descoperirea v\u00e2rfurilor de s\u0103ge\u021bi din os Arheologii care excavau o pe\u0219ter\u0103 din Sri Lanka au descoperit o&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":[88,487,37,253,7491,497],"class_list":["post-4044","post","type-post","status-publish","format-standard","hentry","category-archaeology","tag-archaeology","tag-human-evolution","tag-innovation","tag-prehistory","tag-sri-lanka","tag-technology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=4044"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4044\/revisions"}],"predecessor-version":[{"id":4045,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4044\/revisions\/4045"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=4044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=4044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=4044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}