{"id":13803,"date":"2020-06-03T21:41:46","date_gmt":"2020-06-03T21:41:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13803"},"modified":"2020-06-03T21:41:46","modified_gmt":"2020-06-03T21:41:46","slug":"baboons-ruthless-reproducers-infanticide-and-feticide","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/animal-behavior\/baboons-ruthless-reproducers-infanticide-and-feticide\/","title":{"rendered":"Gi\u1ebft con: Chi\u1ebfn l\u01b0\u1ee3c sinh t\u1ed3n t\u00e0n nh\u1eabn \u1edf lo\u00e0i voi \u0111\u1ea7u ch\u00f3"},"content":{"rendered":"

Voi \u0111\u1ea7u ch\u00f3: K\u1ebb sinh s\u1ea3n t\u00e0n nh\u1eabn<\/h2>\n\n

Gi\u1ebft con v\u00e0 gi\u1ebft thai \u1edf lo\u00e0i voi \u0111\u1ea7u ch\u00f3<\/h2>\n\n

Voi \u0111\u1ea7u ch\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi h\u00e0nh vi x\u00e3 h\u1ed9i ph\u1ee9c t\u1ea1p c\u1ee7a ch\u00fang, nh\u01b0ng m\u1ed9t kh\u00eda c\u1ea1nh \u0111\u1eb7c bi\u1ec7t \u0111\u00e1ng lo ng\u1ea1i trong h\u00e0nh vi c\u1ee7a ch\u00fang l\u00e0 gi\u1ebft con, t\u1ee9c h\u00e0nh vi gi\u1ebft ch\u1ebft con s\u01a1 sinh. Gi\u1ebft con l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c sinh s\u1ea3n m\u00e0 m\u1ed9t s\u1ed1 voi \u0111\u1ea7u ch\u00f3 \u0111\u1ef1c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i truy\u1ec1n gen c\u1ee7a m\u00ecnh.<\/p>\n\n

C\u01a1 s\u1edf ti\u1ebfn h\u00f3a c\u1ee7a vi\u1ec7c gi\u1ebft con<\/h2>\n\n

Gi\u1ebft con c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c th\u00edch nghi \u0111\u1ed1i v\u1edbi voi \u0111\u1ea7u ch\u00f3 \u0111\u1ef1c v\u00ec n\u00f3 cho ph\u00e9p ch\u00fang lo\u1ea1i b\u1ecf con c\u00e1i c\u1ee7a nh\u1eefng con \u0111\u1ef1c kh\u00e1c v\u00e0 giao ph\u1ed1i v\u1edbi nh\u1eefng con c\u00e1i hi\u1ec7n \u0111\u00e3 s\u1eb5n s\u00e0ng. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho ch\u00fang m\u1ed9t l\u1ee3i th\u1ebf sinh s\u1ea3n so v\u1edbi nh\u1eefng con \u0111\u1ef1c kh\u00e1c kh\u00f4ng tham gia gi\u1ebft con.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a s\u1ef1 c\u1ea1nh tranh gi\u1eefa nh\u1eefng con \u0111\u1ef1c<\/h2>\n\n

S\u1ef1 c\u1ea1nh tranh gi\u1eefa nh\u1eefng con \u0111\u1ef1c l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ch\u00ednh d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ebft con. Khi m\u1ed9t con voi \u0111\u1ea7u ch\u00f3 \u0111\u1ef1c m\u1edbi gia nh\u1eadp m\u1ed9t nh\u00f3m, n\u00f3 th\u01b0\u1eddng g\u1eb7p ph\u1ea3i s\u1ef1 th\u00f9 \u0111\u1ecbch t\u1eeb nh\u1eefng con \u0111\u1ef1c c\u01b0 tr\u00fa. \u0110\u1ec3 thi\u1ebft l\u1eadp s\u1ef1 th\u1ed1ng tr\u1ecb v\u00e0 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng con c\u00e1i, nh\u1eefng con \u0111\u1ef1c m\u1edbi c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ebfn vi\u1ec7c gi\u1ebft con.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c gi\u1ebft con \u0111\u1ebfn kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a voi \u0111\u1ea7u ch\u00f3 c\u00e1i<\/h2>\n\n

Gi\u1ebft con c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a voi \u0111\u1ea7u ch\u00f3 c\u00e1i. Nh\u1eefng con c\u00e1i m\u1ea5t con c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n tr\u1edf l\u1ea1i v\u00e0 sinh con v\u1edbi con \u0111\u1ef1c m\u1edbi. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho con \u0111\u1ef1c gi\u1ebft con m\u1ed9t l\u1ee3i th\u1ebf sinh s\u1ea3n so v\u1edbi nh\u1eefng con \u0111\u1ef1c kh\u00e1c kh\u00f4ng gi\u1ebft con.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng d\u00e0i h\u1ea1n c\u1ee7a vi\u1ec7c gi\u1ebft con \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 voi \u0111\u1ea7u ch\u00f3<\/h2>\n\n

Gi\u1ebft con c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i \u0111\u1ebfn qu\u1ea7n th\u1ec3 voi \u0111\u1ea7u ch\u00f3. B\u1eb1ng c\u00e1ch gi\u1ebft ch\u1ebft con non, voi \u0111\u1ea7u ch\u00f3 \u0111\u1ef1c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh ti\u1ec1m n\u0103ng v\u1ec1 ngu\u1ed3n th\u1ee9c \u0103n v\u00e0 b\u1ea1n t\u00ecnh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ea3m k\u00edch th\u01b0\u1edbc qu\u1ea7n th\u1ec3 n\u00f3i chung v\u00e0 suy gi\u1ea3m \u0111a d\u1ea1ng di truy\u1ec1n.<\/p>\n\n

So s\u00e1nh h\u00e0nh vi gi\u1ebft con \u1edf lo\u00e0i voi \u0111\u1ea7u ch\u00f3 v\u00e0 lo\u00e0i ng\u01b0\u1eddi<\/h2>\n\n

Gi\u1ebft con kh\u00f4ng ch\u1ec9 x\u1ea3y ra \u1edf lo\u00e0i voi \u0111\u1ea7u ch\u00f3. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c, bao g\u1ed3m s\u01b0 t\u1eed, ng\u1ef1a v\u00e0 tinh tinh. \u1ede ng\u01b0\u1eddi, gi\u1ebft con l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng hi\u1ebfm g\u1eb7p, nh\u01b0ng \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn \u1edf m\u1ed9t s\u1ed1 n\u1ec1n v\u0103n h\u00f3a.<\/p>\n\n

Nh\u1eefng h\u00e0m \u00fd v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c c\u1ee7a vi\u1ec7c gi\u1ebft con<\/h2>\n\n

Gi\u1ebft con l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 g\u00e2y tranh c\u00e3i, l\u00e0m d\u1ea5y l\u00ean c\u00e1c m\u1ed1i quan t\u00e2m v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi tin r\u1eb1ng gi\u1ebft con l\u00e0 m\u1ed9t h\u00e0nh vi t\u00e0n \u00e1c v\u00e0 man r\u1ee3, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c l\u1eadp lu\u1eadn r\u1eb1ng \u0111\u00f3 l\u00e0 m\u1ed9t h\u00e0nh vi t\u1ef1 nhi\u00ean c\u1ea7n thi\u1ebft cho s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a lo\u00e0i.<\/p>\n\n

C\u00e1c y\u1ebfu t\u1ed1 x\u00e3 h\u1ed9i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c gi\u1ebft con<\/h2>\n\n

\u1ede ng\u01b0\u1eddi, gi\u1ebft con th\u01b0\u1eddng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 x\u00e3 h\u1ed9i, ch\u1eb3ng h\u1ea1n nh\u01b0 ngh\u00e8o \u0111\u00f3i, thi\u1ebfu ti\u1ebfp c\u1eadn v\u1edbi bi\u1ec7n ph\u00e1p tr\u00e1nh thai v\u00e0 c\u00e1c chu\u1ea9n m\u1ef1c v\u0103n h\u00f3a. \u1ede m\u1ed9t s\u1ed1 n\u1ec1n v\u0103n h\u00f3a, gi\u1ebft con \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 gia t\u0103ng d\u00e2n s\u1ed1 ho\u1eb7c \u0111\u1ec3 lo\u1ea1i b\u1ecf nh\u1eefng \u0111\u1ee9a tr\u1ebb \u0111\u01b0\u1ee3c coi l\u00e0 khuy\u1ebft t\u1eadt.<\/p>\n\n

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

Gi\u1ebft con l\u00e0 m\u1ed9t h\u00e0nh vi ph\u1ee9c t\u1ea1p v\u00e0 g\u00e2y tranh c\u00e3i, x\u1ea3y ra \u1edf c\u1ea3 \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi. H\u00e0nh vi n\u00e0y b\u1ecb chi ph\u1ed1i b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m \u00e1p l\u1ef1c ti\u1ebfn h\u00f3a, s\u1ef1 c\u1ea1nh tranh gi\u1eefa nh\u1eefng con \u0111\u1ef1c v\u00e0 c\u00e1c \u1ea3nh h\u01b0\u1edfng c\u1ee7a x\u00e3 h\u1ed9i. Vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c gi\u1ebft con r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ng\u0103n ng\u1eeba h\u00e0nh vi n\u00e0y v\u00e0 b\u1ea3o v\u1ec7 m\u1ea1ng s\u1ed1ng c\u1ee7a tr\u1ebb s\u01a1 sinh.<\/p>","protected":false},"excerpt":{"rendered":"

Voi \u0111\u1ea7u ch\u00f3: K\u1ebb sinh s\u1ea3n t\u00e0n nh\u1eabn Gi\u1ebft con v\u00e0 gi\u1ebft thai \u1edf lo\u00e0i voi \u0111\u1ea7u ch\u00f3 Voi \u0111\u1ea7u ch\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi h\u00e0nh vi x\u00e3 h\u1ed9i ph\u1ee9c…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[312],"tags":[254,18564,18563,309,18562,136],"class_list":["post-13803","post","type-post","status-publish","format-standard","hentry","category-animal-behavior","tag-wildlife","tag-feticide","tag-infanticide","tag-animal-behavior","tag-baboons","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13803","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=13803"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13803\/revisions"}],"predecessor-version":[{"id":13804,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13803\/revisions\/13804"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}