{"id":180,"date":"2020-01-18T09:52:06","date_gmt":"2020-01-18T09:52:06","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=180"},"modified":"2020-01-18T09:52:06","modified_gmt":"2020-01-18T09:52:06","slug":"dinosaur-combat-intraspecific-fighting-fossils","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/paleontology\/dinosaur-combat-intraspecific-fighting-fossils\/","title":{"rendered":"Lupta dinozaurilor: Fosilele dezv\u0103luie un comportament agresiv"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Lupta dinozaurilor: Cum dezv\u0103luie fosilele luptele intraspecifice<\/h2>\n\n<h2 class=\"wp-block-heading\">Dovezi din \u00eenregistr\u0103rile fosile<\/h2>\n\n<p>Dovezile paleontologice sugereaz\u0103 c\u0103 dinozaurii au avut un comportament agresiv fa\u021b\u0103 de membrii propriei specii. Acest comportament este sus\u021binut de prezen\u021ba r\u0103nilor \u0219i a adapt\u0103rilor defensive \u00een fosilele de dinozauri.<\/p>\n\n<h2 class=\"wp-block-heading\">Armur\u0103 \u0219i \u021bepi<\/h2>\n\n<p>Ankylosaurii, cunoscu\u021bi pentru armura lor grea, au prezentat daune corespunz\u0103toare cu traumele cu for\u021b\u0103 contondent\u0103 de la cozile altor ankylosauri. Acest lucru indic\u0103 faptul c\u0103 \u0219i-au folosit armura nu numai pentru ap\u0103rare \u00eempotriva pr\u0103d\u0103torilor, ci \u0219i pentru lupta intraspecific\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Urme de mu\u0219c\u0103turi \u0219i coarne<\/h2>\n\n<p>Tiran\u043d\u043e\u0437\u0430urii \u0219i Triceratops prezint\u0103 dovezi de urme de mu\u0219c\u0103turi pe cranii, suger\u00e2nd c\u0103 s-au luptat mu\u0219c\u00e2ndu-se reciproc pe fa\u021b\u0103 \u0219i respectiv \u00eencle\u0219t\u00e2ndu-\u0219i coarnele. Aceste r\u0103ni ofer\u0103 informa\u021bii despre comportamentul agresiv al acestor dinozauri iconici.<\/p>\n\n<h2 class=\"wp-block-heading\">Izbirea cu capul<\/h2>\n\n<p>Se crede c\u0103 paquicefalozaurii, cu craniile lor groase, \u00een form\u0103 de dom, s-au angajat \u00een lovituri cu capul. De\u0219i este posibil s\u0103 nu-\u0219i fi ciocnit capetele direct ca oile bighorn, probabil c\u0103 \u0219i-au folosit craniile pentru a se lovi reciproc de-a lungul flancurilor sau \u0219oldurilor.<\/p>\n\n<h2 class=\"wp-block-heading\">Canibalism<\/h2>\n\n<p>Fosilele de Allosaurus din cariera Mygatt-Moore prezint\u0103 urme de mu\u0219c\u0103turi care ar fi putut fi provocate de al\u021bi Allosaurus. Acest lucru sugereaz\u0103 c\u0103 ace\u0219ti carnivori au recurs la canibalism, \u00een special \u00een perioadele de secet\u0103, c\u00e2nd hrana era rar\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Cozi bici<\/h2>\n\n<p>Diplodocus \u0219i Apatosaurus, cunoscu\u021bi pentru cozile lor lungi, ca biciul, le-ar fi putut folosi ca arme \u00een conflictele intraspecifice. De\u0219i nu puteau atinge viteze supersonice, loviturile lor puternice cu coada ar fi putut provoca daune semnificative adversarilor.<\/p>\n\n<h2 class=\"wp-block-heading\">Schimbarea \u00een\u021belegerii paleontologilor<\/h2>\n\n<p>Ini\u021bial, paleontologii credeau c\u0103 tr\u0103s\u0103turile anatomice ale dinozaurilor au evoluat exclusiv pentru ap\u0103rarea interspecific\u0103. Cu toate acestea, dovezile fosile au dezv\u0103luit de atunci c\u0103 multe dintre aceste caracteristici au jucat un rol \u0219i \u00een lupta intraspecific\u0103. Acest lucru a dus la o schimbare \u00een \u00een\u021belegerea noastr\u0103 despre comportamentul dinozaurilor \u0219i dinamica social\u0103 a ecosistemelor preistorice.<\/p>\n\n<h2 class=\"wp-block-heading\">Implica\u021biile pentru evolu\u021bia dinozaurilor<\/h2>\n\n<p>Luptele intraspecifice dintre dinozauri au avut implica\u021bii pentru evolu\u021bia lor. Armura, \u021bepii \u0219i alte adapt\u0103ri defensive au evoluat probabil pentru a proteja indivizii de r\u0103ni \u00een timpul luptelor. \u00cen plus, comportamentul agresiv ar fi putut influen\u021ba ierarhiile sociale \u0219i dinamica de \u00eemperechere \u00een cadrul popula\u021biilor de dinozauri.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00cen\u021belegerea comportamentului dinozaurilor<\/h2>\n\n<p>Studiul luptei dinozaurilor ofer\u0103 informa\u021bii valoroase despre comportamentul \u0219i ecologia acestor creaturi antice. Examin\u00e2nd dovezile fosile, paleontologii pot reconstitui interac\u021biunile sociale complexe \u0219i tendin\u021bele agresive care au modelat vie\u021bile dinozaurilor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lupta dinozaurilor: Cum dezv\u0103luie fosilele luptele intraspecifice Dovezi din \u00eenregistr\u0103rile fosile Dovezile paleontologice sugereaz\u0103 c\u0103 dinozaurii au avut un comportament agresiv fa\u021b\u0103 de membrii propriei specii. Acest comportament este sus\u021binut&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[509,511,510,512,508,137],"class_list":["post-180","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-intraspecific-aggression","tag-prehistoric-behavior","tag-fossil-evidence","tag-dinosaur-evolution","tag-dinosaur-combat","tag-paleontology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/180","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=180"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/180\/revisions"}],"predecessor-version":[{"id":181,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/180\/revisions\/181"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}