{"id":15536,"date":"2020-09-21T11:18:45","date_gmt":"2020-09-21T11:18:45","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15536"},"modified":"2020-09-21T11:18:45","modified_gmt":"2020-09-21T11:18:45","slug":"velociraptor-predator-or-scavenger","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/velociraptor-predator-or-scavenger\/","title":{"rendered":"Velociraptor: K\u1ebb s\u0103n m\u1ed3i hay th\u1ee3 s\u0103n x\u00e1c th\u1ed1i?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Velociraptor: K\u1ebb s\u0103n m\u1ed3i hay th\u1ee3 s\u0103n x\u00e1c th\u1ed1i?<\/h2>\n\n<h2 class=\"wp-block-heading\">Ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a kh\u1ee7ng long Velociraptor<\/h2>\n\n<p>Velociraptor, m\u1ed9t lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u01b0ng \u0111\u00e1ng g\u1eddm, t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nh\u1eefng chi\u1ebfc vu\u1ed1t v\u00e0 r\u0103ng s\u1eafc nh\u1ecdn. Nh\u01b0ng lo\u00e0i s\u00e1t th\u1ee7 k\u1ef7 Ph\u1ea5n tr\u1eafng n\u00e0y th\u1ef1c s\u1ef1 \u0103n g\u00ec?<\/p>\n\n<p>M\u1ed9t kh\u1ea3 n\u0103ng l\u00e0 Protoceratops, m\u1ed9t lo\u00e0i kh\u1ee7ng long s\u1eebng nh\u1ecf. V\u00e0o n\u0103m 1971, ng\u01b0\u1eddi ta \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t h\u00f3a th\u1ea1ch cho th\u1ea5y m\u1ed9t con Velociraptor v\u00e0 Protoceratops \u0111ang giao chi\u1ebfn. Tuy nhi\u00ean, kh\u00f4ng r\u00f5 li\u1ec7u Velociraptor c\u00f3 \u0111ang s\u0103n Protoceratops hay \u0111ang t\u1ef1 v\u1ec7.<\/p>\n\n<p>G\u1ea7n \u0111\u00e2y h\u01a1n, ng\u01b0\u1eddi ta \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t h\u00f3a th\u1ea1ch ch\u1ee9a t\u00e0n t\u00edch c\u1ee7a m\u1ed9t con pterosaur b\u00ean trong d\u1ea1 d\u00e0y c\u1ee7a m\u1ed9t con Velociraptor. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y Velociraptor c\u0169ng c\u00f3 th\u1ec3 \u0111\u00e3 \u0103n x\u00e1c th\u1ed1i c\u1ee7a nh\u1eefng con pterosaur.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1eb1ng ch\u1ee9ng v\u1ec1 vi\u1ec7c \u0103n x\u00e1c th\u1ed1i<\/h2>\n\n<p>N\u0103m 1995, m\u1ed9t b\u1ed9 x\u01b0\u01a1ng m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ed9t lo\u00e0i pterosaur azhdarchid \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u1edbi nh\u1eefng v\u1ebft c\u1eafn t\u1eeb m\u1ed9t lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt nh\u1ecf. K\u1ebb \u0103n x\u00e1c th\u1ed1i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 Saurornitholestes, m\u1ed9t h\u1ecd h\u00e0ng c\u1ee7a Velociraptor.<\/p>\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a vi\u1ec7c \u0103n x\u00e1c th\u1ed1i<\/h2>\n\n<p>Ngay c\u1ea3 nh\u1eefng lo\u00e0i s\u0103n m\u1ed3i r\u1ea5t t\u00edch c\u1ef1c nh\u01b0 Velociraptor c\u0169ng s\u1ebd \u0103n x\u00e1c th\u1ed1i n\u1ebfu c\u00f3 c\u01a1 h\u1ed9i. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 g\u00ec \u0111\u00e1ng ng\u1ea1c nhi\u00ean, v\u00ec \u0103n x\u00e1c th\u1ed1i cung c\u1ea5p m\u1ed9t ngu\u1ed3n th\u1ee9c \u0103n d\u1ec5 d\u00e0ng.<\/p>\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Velociraptor, vi\u1ec7c \u0103n x\u00e1c th\u1ed1i c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec n\u00f3 l\u00e0 m\u1ed9t lo\u00e0i s\u0103n m\u1ed3i t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf. Nh\u1eefng k\u1ebb s\u0103n m\u1ed3i nh\u1ecf h\u01a1n c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb nh\u1eefng k\u1ebb s\u0103n m\u1ed3i l\u1edbn h\u01a1n v\u01b0\u1ee3t qua, v\u00ec v\u1eady vi\u1ec7c \u0103n x\u00e1c th\u1ed1i c\u00f3 th\u1ec3 gi\u00fap ch\u00fang b\u1ed5 sung ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a m\u00ecnh.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u00e0nh vi s\u0103n m\u1ed3i v\u00e0 \u0103n x\u00e1c th\u1ed1i<\/h2>\n\n<p>C\u00e1c b\u1eb1ng ch\u1ee9ng cho th\u1ea5y Velociraptor v\u1eeba l\u00e0 lo\u00e0i s\u0103n m\u1ed3i v\u1eeba l\u00e0 lo\u00e0i \u0103n x\u00e1c th\u1ed1i. Tuy nhi\u00ean, r\u1ea5t kh\u00f3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i h\u00e0nh vi n\u00e0o l\u00e0 quan tr\u1ecdng h\u01a1n.<\/p>\n\n<p>\u0102n x\u00e1c th\u1ed1i c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u1ec3 l\u1ea1i b\u1eb1ng ch\u1ee9ng trong h\u1ed3 s\u01a1 h\u00f3a th\u1ea1ch h\u01a1n l\u00e0 s\u0103n m\u1ed3i. \u0110i\u1ec1u n\u00e0y l\u00e0 do nh\u1eefng k\u1ebb \u0103n x\u00e1c th\u1ed1i th\u01b0\u1eddng \u0111\u1ec3 l\u1ea1i nh\u1eefng d\u1ea5u hi\u1ec7u h\u01b0 h\u1ea1i tr\u00ean x\u00e1c ch\u1ebft m\u00e0 ch\u00fang \u0103n.<\/p>\n\n<h2 class=\"wp-block-heading\">Sinh th\u00e1i h\u1ecdc s\u0103n m\u1ed3i c\u1ee7a Velociraptor<\/h2>\n\n<p>Velociraptor l\u00e0 m\u1ed9t lo\u00e0i s\u0103n m\u1ed3i linh ho\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi nhi\u1ec1u ngu\u1ed3n th\u1ee9c \u0103n kh\u00e1c nhau. Kh\u1ea3 n\u0103ng th\u00edch nghi n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong nh\u1eefng ch\u00eca kh\u00f3a d\u1eabn \u0111\u1ebfn th\u00e0nh c\u00f4ng c\u1ee7a n\u00f3.<\/p>\n\n<p>M\u1eb7c d\u00f9 n\u1ed5i ti\u1ebfng, ch\u00fang ta v\u1eabn ch\u1ec9 m\u1edbi b\u1eaft \u0111\u1ea7u hi\u1ec3u c\u00e1ch Velociraptor s\u0103n m\u1ed3i v\u00e0 ki\u1ebfm \u0103n. Tuy nhi\u00ean, c\u00e1c b\u1eb1ng ch\u1ee9ng cho th\u1ea5y n\u00f3 v\u1eeba l\u00e0 m\u1ed9t k\u1ebb s\u0103n m\u1ed3i x\u1ea3o quy\u1ec7t v\u1eeba l\u00e0 m\u1ed9t k\u1ebb \u0103n x\u00e1c th\u1ed1i c\u01a1 h\u1ed9i.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1eb1ng ch\u1ee9ng b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o n\u0103m 2010 \u0111\u00e3 t\u00ecm th\u1ea5y b\u1eb1ng ch\u1ee9ng v\u1ec1 nh\u1eefng v\u1ebft r\u0103ng tr\u00ean x\u01b0\u01a1ng Protoceratops ph\u00f9 h\u1ee3p v\u1edbi h\u00e0nh vi s\u0103n m\u1ed3i c\u1ee7a Velociraptor.<\/li>\n<li>M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o n\u0103m 2012 \u0111\u00e3 m\u00f4 t\u1ea3 m\u1ed9t h\u00f3a th\u1ea1ch ch\u1ee9a t\u00e0n t\u00edch c\u1ee7a m\u1ed9t con pterosaur b\u00ean trong khoang c\u01a1 th\u1ec3 c\u1ee7a Velociraptor.<\/li>\n<li>M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o n\u0103m 2011 \u0111\u00e3 ki\u1ec3m tra h\u1ec7 sinh th\u00e1i s\u0103n m\u1ed3i c\u1ee7a Deinonychus, m\u1ed9t h\u1ecd h\u00e0ng g\u1ea7n c\u1ee7a Velociraptor, v\u00e0 ph\u00e1t hi\u1ec7n ra r\u1eb1ng n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 m\u1ed9t lo\u00e0i s\u0103n m\u1ed3i chuy\u00ean v\u1ec1 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa nh\u1ecf.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>C\u00e1c b\u1eb1ng ch\u1ee9ng cho th\u1ea5y Velociraptor l\u00e0 m\u1ed9t lo\u00e0i s\u0103n m\u1ed3i linh ho\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi nhi\u1ec1u ngu\u1ed3n th\u1ee9c \u0103n kh\u00e1c nhau. Kh\u1ea3 n\u0103ng th\u00edch nghi n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong nh\u1eefng ch\u00eca kh\u00f3a d\u1eabn \u0111\u1ebfn th\u00e0nh c\u00f4ng c\u1ee7a n\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"<p>Velociraptor: K\u1ebb s\u0103n m\u1ed3i hay th\u1ee3 s\u0103n x\u00e1c th\u1ed1i? Ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a kh\u1ee7ng long Velociraptor Velociraptor, m\u1ed9t lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u01b0ng \u0111\u00e1ng g\u1eddm, t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[137,1090,1091,2704,20705,7982],"class_list":["post-15536","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-paleontology","tag-predator","tag-scavenger","tag-dinosaur","tag-pterosaur","tag-velociraptor"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=15536"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15536\/revisions"}],"predecessor-version":[{"id":15537,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15536\/revisions\/15537"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}