{"id":14654,"date":"2021-07-11T04:22:38","date_gmt":"2021-07-11T04:22:38","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14654"},"modified":"2021-07-11T04:22:38","modified_gmt":"2021-07-11T04:22:38","slug":"lawrence-lambes-hypothesis-on-gorgosaurus-feeding-habits","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/paleontology\/lawrence-lambes-hypothesis-on-gorgosaurus-feeding-habits\/","title":{"rendered":"Potravn\u00ed n\u00e1vyky tyranosaur\u016f: Pred\u00e1to\u0159i nebo mrcho\u017erouti?"},"content":{"rendered":"

Lawrence Lambeho hypot\u00e9za o potravn\u00edch n\u00e1vyc\u00edch gorgosaura<\/h2>\n\n

V ran\u00fdch dob\u00e1ch v\u00fdzkumu dinosaur\u016f navrhl paleontolog Lawrence Lambe kontroverzn\u00ed teorii: \u017ee d\u011bsiv\u00ed tyranosau\u0159i nebyli vrcholov\u00ed pred\u00e1to\u0159i, jak se \u010dasto l\u00ed\u010dili, ale sp\u00ed\u0161e mrcho\u017erouti, kte\u0159\u00ed p\u0159e\u017e\u00edvali d\u00edky tlej\u00edc\u00edm mr\u0161in\u00e1m.<\/p>\n\n

Debata o Tyrannosauru rex jako pred\u00e1torovi nebo mrcho\u017eroutovi<\/h2>\n\n

Lambeho hypot\u00e9za vyvolala debatu, kter\u00e1 trv\u00e1 u\u017e des\u00edtky let. N\u011bkte\u0159\u00ed v\u011bdci tvrdili, \u017ee Tyrannosaurus rex byl oblig\u00e1tn\u00ed mrcho\u017erout, zat\u00edmco jin\u00ed zast\u00e1vali n\u00e1zor, \u017ee to byl aktivn\u00ed pred\u00e1tor schopn\u00fd skolit velkou ko\u0159ist.<\/p>\n\n

\u00daloha mrcho\u017eroutstv\u00ed v p\u0159e\u017eit\u00ed tyranosaur\u016f<\/h2>\n\n

P\u0159esto\u017ee Tyrannosaurus rex byl nepochybn\u011b zru\u010dn\u00fd pred\u00e1tor, je pravd\u011bpodobn\u00e9, \u017ee mrcho\u017eroutstv\u00ed hr\u00e1lo v jeho p\u0159e\u017eit\u00ed v\u00fdznamnou roli. Mrcho\u017eroutstv\u00ed umo\u017enilo tyranosaur\u016fm z\u00edskat potravu bez rizika a energetick\u00fdch v\u00fddaj\u016f spojen\u00fdch s lovem. Poskytovalo jim tak\u00e9 st\u00e1l\u00fd zdroj ob\u017eivy, zvl\u00e1\u0161t\u011b v dob\u00e1ch, kdy byla ko\u0159ist vz\u00e1cn\u00e1.<\/p>\n\n

D\u016fkazy o tom, \u017ee Tyrannosaurus rex byl oportunistick\u00fdm jedl\u00edkem<\/h2>\n\n

N\u011bkolik d\u016fkaz\u016f podporuje my\u0161lenku, \u017ee Tyrannosaurus rex byl oportunistick\u00fd jedl\u00edk. Jeho zuby byly nap\u0159\u00edklad dob\u0159e p\u0159izp\u016fsobeny na drcen\u00ed kost\u00ed, co\u017e mu umo\u017e\u0148ovalo dostat se k v\u00fd\u017eivn\u00e9 d\u0159eni uvnit\u0159. Nav\u00edc jeho siln\u00e9 \u010delisti a velk\u00fd \u017ealudek nazna\u010duj\u00ed, \u017ee byl schopen konzumovat velk\u00e9 mno\u017estv\u00ed masa, jak \u010derstv\u00e9ho, tak zka\u017een\u00e9ho.<\/p>\n\n

Srovn\u00e1n\u00ed Tyrannosaura rexe s modern\u00edmi skvrnit\u00fdmi hyenami<\/h2>\n\n

Potravn\u00ed n\u00e1vyky Tyrannosaura rexe jsou pozoruhodn\u011b podobn\u00e9 potravn\u00edm n\u00e1vyk\u016fm modern\u00edch skvrnit\u00fdch hyen. Oba druhy jsou oportunisti\u010dt\u00ed jedl\u00edci, kte\u0159\u00ed kdykoli je to mo\u017en\u00e9, hledaj\u00ed potravu. Oba maj\u00ed tak\u00e9 siln\u00e9 \u010delisti a zuby, kter\u00e9 jim umo\u017e\u0148uj\u00ed drtit kosti a konzumovat velk\u00e9 mno\u017estv\u00ed masa.<\/p>\n\n

Vliv heterodoxn\u00edch teori\u00ed na paleontologick\u00fd v\u00fdzkum<\/h2>\n\n

Lambeho hypot\u00e9za o potravn\u00edch n\u00e1vyc\u00edch Gorgosaura se zpo\u010d\u00e1tku setkala se skepticismem. Od t\u00e9 doby v\u0161ak z\u00edskala v r\u00e1mci v\u011bdeck\u00e9 komunity p\u0159ijet\u00ed. Tato kazuistika zd\u016fraz\u0148uje v\u00fdznam heterodoxn\u00edch teori\u00ed v paleontologick\u00e9m v\u00fdzkumu. Zpochyb\u0148ov\u00e1n\u00edm zaveden\u00fdch paradigmat mohou v\u011bdci dos\u00e1hnout v\u00fdznamn\u00e9ho pokroku v na\u0161em ch\u00e1p\u00e1n\u00ed vyhynul\u00e9ho \u017eivota.<\/p>\n\n

Historick\u00fd pohled na studium potravn\u00ed ekologie tyranosaur\u016f<\/h2>\n\n

Debata o potravn\u00edch n\u00e1vyc\u00edch tyranosaur\u016f se v pr\u016fb\u011bhu \u010dasu vyv\u00edjela. Na po\u010d\u00e1tku 20. stolet\u00ed byla Lambeho hypot\u00e9za \u0161iroce p\u0159ij\u00edm\u00e1na. V polovin\u011b a\u017e koncem 90. let se v\u0161ak kyvadlo vych\u00fdlilo ve prosp\u011bch teorie pred\u00e1tor\u016f. V posledn\u00edch letech se v\u011bdeck\u00fd konsenzus posunul sm\u011brem k diferencovan\u011bj\u0161\u00edmu pohledu, kter\u00fd uzn\u00e1v\u00e1 \u00falohu jak predace, tak mrcho\u017eroutstv\u00ed v ekologii tyranosaur\u016f.<\/p>\n\n

V\u00fdznam Gorgosaura v porozum\u011bn\u00ed biologii tyranosaura<\/h2>\n\n

Gorgosaurus, dinosaurus, kter\u00e9ho Lambe studoval, hr\u00e1l \u00fast\u0159edn\u00ed roli v utv\u00e1\u0159en\u00ed na\u0161eho ch\u00e1p\u00e1n\u00ed potravn\u00edch n\u00e1vyk\u016f tyranosaura. Kompletnost jeho kostry umo\u017enila Lambeovi prov\u00e9st podrobn\u00e1 pozorov\u00e1n\u00ed jeho anatomie a chov\u00e1n\u00ed. Gorgosaur\u016fv bl\u00edzk\u00fd vztah k Tyrannosauru rexovi tak\u00e9 poskytuje cenn\u00e9 poznatky o biologii tohoto ikonick\u00e9ho pred\u00e1tora.<\/p>\n\n

Zkoum\u00e1n\u00edm d\u016fkaz\u016f a zohledn\u011bn\u00edm historick\u00e9ho kontextu m\u016f\u017eeme z\u00edskat hlub\u0161\u00ed porozum\u011bn\u00ed komplexn\u00ed potravn\u00ed ekologie tyranosaur\u016f. Lawrence Lambeho hypot\u00e9za o Gorgosaurovi byla pr\u016fkopnick\u00fdm p\u0159\u00edsp\u011bvkem do paleontologie a dodnes informuje n\u00e1\u0161 v\u00fdzkum.<\/p>","protected":false},"excerpt":{"rendered":"

Lawrence Lambeho hypot\u00e9za o potravn\u00edch n\u00e1vyc\u00edch gorgosaura V ran\u00fdch dob\u00e1ch v\u00fdzkumu dinosaur\u016f navrhl paleontolog Lawrence Lambe kontroverzn\u00ed teorii: \u017ee d\u011bsiv\u00ed tyranosau\u0159i nebyli vrcholov\u00ed pred\u00e1to\u0159i, jak se \u010dasto l\u00ed\u010dili, ale sp\u00ed\u0161e…<\/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":[19662,19663,1091,137,1090,664],"class_list":["post-14654","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-gorgosaurus","tag-lawrence-lambe","tag-scavenger","tag-paleontology","tag-predator","tag-tyrannosaurus-rex"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14654","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=14654"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14654\/revisions"}],"predecessor-version":[{"id":14655,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14654\/revisions\/14655"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=14654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=14654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=14654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}