{"id":4660,"date":"2024-01-14T17:12:35","date_gmt":"2024-01-14T17:12:35","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4660"},"modified":"2024-01-14T17:12:35","modified_gmt":"2024-01-14T17:12:35","slug":"poison-dart-frogs-masters-of-toe-tapping-predation","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/poison-dart-frogs-masters-of-toe-tapping-predation\/","title":{"rendered":"\u1ebech phi ti\u00eau \u0111\u1ed9c: b\u1eadc th\u1ea7y s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch g\u00f5 ng\u00f3n ch\u00e2n"},"content":{"rendered":"

\u1ebech phi ti\u00eau \u0111\u1ed9c: b\u1eadc th\u1ea7y s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch g\u00f5 ng\u00f3n ch\u00e2n<\/h2>\n\n

Gi\u1edbi thi\u1ec7u<\/h2>\n\n

\u1ebech phi ti\u00eau \u0111\u1ed9c, n\u1ed5i ti\u1ebfng v\u1edbi m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 ch\u1ea5t ti\u1ebft \u0111\u1ed9c, \u0111\u00e3 quy\u1ebfn r\u0169 c\u00e1c nh\u00e0 khoa h\u1ecdc b\u1eb1ng m\u1ed9t h\u00e0nh vi b\u00ed \u1ea9n: g\u00f5 ng\u00f3n ch\u00e2n. \u0110\u1ed9ng t\u00e1c ch\u00e2n nh\u1ecbp nh\u00e0ng n\u00e0y, th\u1ef1c hi\u1ec7n t\u1edbi 500 l\u1ea7n m\u1ed7i ph\u00fat, t\u1eeb l\u00e2u \u0111\u00e3 khi\u1ebfn c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ed1i r\u1ed1i. Gi\u1edd \u0111\u00e2y, c\u00e1c nghi\u00ean c\u1ee9u m\u1edbi \u0111ang l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng ch\u1ee9c n\u0103ng ti\u1ec1m n\u0103ng c\u1ee7a h\u00e0nh vi \u0111\u1eb7c bi\u1ec7t n\u00e0y trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c s\u0103n m\u1ed3i c\u1ee7a lo\u00e0i \u1ebfch.<\/p>\n\n

G\u00f5 ng\u00f3n ch\u00e2n v\u00e0 s\u0103n m\u1ed3i<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng \u1ebfch phi ti\u00eau \u0111\u1ed9c th\u1ec3 hi\u1ec7n h\u00e0nh vi g\u00f5 ng\u00f3n ch\u00e2n nhi\u1ec1u h\u01a1n khi c\u00f3 con m\u1ed3i. Ng\u01b0\u1eddi ta tin r\u1eb1ng h\u00e0nh vi n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u0103n m\u1ed3i, v\u00ec c\u00e1c rung \u0111\u1ed9ng do g\u00f5 t\u1ea1o ra c\u00f3 th\u1ec3 l\u00e0m con m\u1ed3i gi\u1eadt m\u00ecnh ho\u1eb7c thao t\u00fang, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb b\u1eaft h\u01a1n.<\/p>\n\n

Thao t\u00fang rung \u0111\u1ed9ng<\/h2>\n\n

M\u1ed9t gi\u1ea3 thuy\u1ebft cho r\u1eb1ng vi\u1ec7c g\u00f5 ng\u00f3n ch\u00e2n t\u1ea1o ra c\u00e1c rung \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m gi\u1eadt m\u00ecnh ho\u1eb7c m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng c\u00f4n tr\u00f9ng con m\u1ed3i, khi\u1ebfn ch\u00fang di chuy\u1ec3n t\u00edch c\u1ef1c h\u01a1n. S\u1ef1 gia t\u0103ng chuy\u1ec3n \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn con m\u1ed3i d\u1ec5 d\u00e0ng b\u1ecb \u1ebfch ph\u00e1t hi\u1ec7n v\u00e0 b\u1eaft h\u01a1n. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng \u1ebfch g\u00f5 ng\u00f3n ch\u00e2n th\u01b0\u1eddng xuy\u00ean h\u01a1n khi \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e1c ch\u1ea5t n\u1ec1n truy\u1ec1n rung \u0111\u1ed9ng t\u1ed1t h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e1.<\/p>\n\n

L\u1eeba m\u1ed3i<\/h2>\n\n

M\u1ed9t gi\u1ea3 thuy\u1ebft kh\u00e1c cho r\u1eb1ng vi\u1ec7c g\u00f5 ng\u00f3n ch\u00e2n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c l\u1eeba d\u1ed1i \u0111\u01b0\u1ee3c \u1ebfch phi ti\u00eau \u0111\u1ed9c s\u1eed d\u1ee5ng \u0111\u1ec3 thu h\u00fat con m\u1ed3i. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch c\u00e1 n\u00f3c s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 d\u1ee5 con m\u1ed3i, \u1ebfch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed9ng t\u00e1c g\u00f5 ng\u00f3n ch\u00e2n \u0111\u1ec3 t\u1ea1o ra c\u00e1c rung \u0111\u1ed9ng m\u00f4 ph\u1ecfng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a con m\u1ed3i ti\u1ec1m n\u0103ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1ee5 c\u00f4n tr\u00f9ng l\u1ea1i g\u1ea7n \u1ebfch, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb b\u1eaft h\u01a1n.<\/p>\n\n

X\u00e1c nh\u1eadn con m\u1ed3i<\/h2>\n\n

M\u1ed9t gi\u1ea3 thuy\u1ebft th\u1ee9 ba cho r\u1eb1ng vi\u1ec7c g\u00f5 ng\u00f3n ch\u00e2n gi\u00fap \u1ebfch phi ti\u00eau \u0111\u1ed9c x\u00e1c nh\u1eadn li\u1ec7u m\u1ed9t b\u1eefa \u0103n ti\u1ec1m n\u0103ng c\u00f3 th\u1ef1c s\u1ef1 l\u00e0 con m\u1ed3i hay kh\u00f4ng. B\u1eb1ng c\u00e1ch k\u00edch ho\u1ea1t chuy\u1ec3n \u0111\u1ed9ng \u1edf c\u00f4n tr\u00f9ng, \u1ebfch c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a n\u00f3 nh\u01b0 m\u1ed9t ngu\u1ed3n th\u1ee9c \u0103n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u00e0i \u1ebfch d\u1ef1a v\u00e0o c\u00e1c t\u00edn hi\u1ec7u th\u1ecb gi\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh con m\u1ed3i.<\/p>\n\n

Bi\u1ebfn \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 g\u00f5<\/h2>\n\n

T\u1ed1c \u0111\u1ed9 g\u00f5 c\u1ee7a \u1ebfch phi ti\u00eau \u0111\u1ed9c \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u00e0 thay \u0111\u1ed5i t\u00f9y theo t\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a con m\u1ed3i v\u00e0 lo\u1ea1i b\u1ec1 m\u1eb7t. \u1ebfch g\u00f5 ng\u00f3n ch\u00e2n th\u01b0\u1eddng xuy\u00ean h\u01a1n khi c\u00f3 th\u1ee9c \u0103n v\u00e0 khi ch\u00fang \u1edf tr\u00ean c\u00e1c ch\u1ea5t n\u1ec1n truy\u1ec1n rung \u0111\u1ed9ng t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y \u1ebfch c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 g\u00f5 d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u1ea3 n\u0103ng b\u1eaft m\u1ed3i.<\/p>\n\n

B\u1eb1ng ch\u1ee9ng h\u1ed7 tr\u1ee3<\/h2>\n\n

C\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 cung c\u1ea5p b\u1eb1ng ch\u1ee9ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 cho gi\u1ea3 thuy\u1ebft r\u1eb1ng vi\u1ec7c g\u00f5 ng\u00f3n ch\u00e2n c\u00f3 li\u00ean quan \u0111\u1ebfn thao t\u00fang con m\u1ed3i. M\u1ed9t nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng \u1ebfch t\u0103ng t\u1ed1c \u0111\u1ed9 g\u00f5 ng\u00f3n ch\u00e2n ngay tr\u01b0\u1edbc khi t\u1ea5n c\u00f4ng con m\u1ed3i. M\u1ed9t nghi\u00ean c\u1ee9u kh\u00e1c ch\u1ec9 ra r\u1eb1ng nh\u1eefng con \u1ebfch c\u00f3 ng\u00f3n ch\u00e2n gi\u1eefa d\u00e0i h\u01a1n, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 g\u00f5, c\u00f3 t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng cao h\u01a1n trong vi\u1ec7c b\u1eaft m\u1ed3i.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

M\u1eb7c d\u00f9 c\u1ea7n nhi\u1ec1u nghi\u00ean c\u1ee9u h\u01a1n \u0111\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng c\u1ee7a vi\u1ec7c g\u00f5 ng\u00f3n ch\u00e2n \u1edf \u1ebfch phi ti\u00eau \u0111\u1ed9c, nh\u01b0ng b\u1eb1ng ch\u1ee9ng hi\u1ec7n t\u1ea1i cho th\u1ea5y h\u00e0nh vi n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c s\u0103n m\u1ed3i c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch thao t\u00fang h\u00e0nh vi c\u1ee7a con m\u1ed3i th\u00f4ng qua rung \u0111\u1ed9ng ho\u1eb7c l\u1eeba d\u1ed1i, \u1ebfch phi ti\u00eau \u0111\u1ed9c \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00e1ch \u0111\u1ed9c \u0111\u00e1o v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng s\u0103n b\u1eaft th\u00e0nh c\u00f4ng c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"

\u1ebech phi ti\u00eau \u0111\u1ed9c: b\u1eadc th\u1ea7y s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch g\u00f5 ng\u00f3n ch\u00e2n Gi\u1edbi thi\u1ec7u \u1ebech phi ti\u00eau \u0111\u1ed9c, n\u1ed5i ti\u1ebfng v\u1edbi m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 ch\u1ea5t ti\u1ebft \u0111\u1ed9c,…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[5638,309,796,8422,8425,8423,8424],"class_list":["post-4660","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-predation","tag-animal-behavior","tag-deception","tag-poison-dart-frogs","tag-prey-manipulation","tag-toe-tapping","tag-vibrations"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4660","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=4660"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4660\/revisions"}],"predecessor-version":[{"id":4661,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4660\/revisions\/4661"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}