{"id":12184,"date":"2022-02-01T05:38:45","date_gmt":"2022-02-01T05:38:45","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12184"},"modified":"2022-02-01T05:38:45","modified_gmt":"2022-02-01T05:38:45","slug":"red-necked-grebes-cunning-parenting-survival-skills","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/life\/wildlife\/red-necked-grebes-cunning-parenting-survival-skills\/","title":{"rendered":"Chim l\u1eb7n c\u1ed5 \u0111\u1ecf: b\u1eadc th\u1ea7y sinh t\u1ed3n v\u1edbi nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c nu\u00f4i con \u0111\u1ed9c \u0111\u00e1o"},"content":{"rendered":"

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf: lo\u00e0i chim n\u01b0\u1edbc x\u1ea3o quy\u1ec7t c\u00f3 k\u1ef9 n\u0103ng nu\u00f4i con con xu\u1ea5t s\u1eafc<\/h2>\n\n

H\u00e9 l\u1ed9 b\u00ed m\u1eadt c\u1ee7a lo\u00e0i chim l\u1eb7n c\u1ed5 \u0111\u1ecf<\/h2>\n\n

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf, lo\u00e0i chim n\u01b0\u1edbc kh\u00f3 n\u1eafm b\u1eaft, t\u1eeb l\u00e2u \u0111\u00e3 khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc say m\u00ea v\u00ec h\u00e0nh vi nu\u00f4i con con v\u00e0 sinh t\u1ed3n \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a ch\u00fang. Nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf th\u00eam v\u1ec1 lo\u00e0i chim h\u1ea5p d\u1eabn n\u00e0y, ti\u1ebft l\u1ed9 nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c x\u1ea3o quy\u1ec7t v\u00e0 m\u1ed1i li\u00ean k\u1ebft gia \u0111\u00ecnh s\u00e2u s\u1eafc c\u1ee7a ch\u00fang.<\/p>\n\n

\u1ea4p tr\u1ee9ng tr\u00ean l\u01b0ng: m\u1ed9t c\u00e1i \u00f4m nu\u00f4i d\u01b0\u1ee1ng<\/h2>\n\n

M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t nh\u1ea5t c\u1ee7a chim l\u1eb7n c\u1ed5 \u0111\u1ecf l\u00e0 h\u00e0nh vi “\u1ea5p tr\u1ee9ng tr\u00ean l\u01b0ng” c\u1ee7a ch\u00fang. Sau khi n\u1edf, nh\u1eefng ch\u00fa chim con c\u01b0\u1ee1i tr\u00ean l\u01b0ng b\u1ed1 m\u1eb9 \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 gi\u1eef \u1ea5m. Chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ed9c \u0111\u00e1o n\u00e0y cho ph\u00e9p nh\u1eefng ch\u00fa chim con tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebb s\u0103n m\u1ed3i v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong khi b\u1ed1 m\u1eb9 ki\u1ebfm \u0103n.<\/p>\n\n

B\u1ecf t\u1ed5 v\u1ec1 \u0111\u00eam: m\u1ed9t s\u1ef1 \u0111\u00e1nh l\u1eeba mang t\u00ednh chi\u1ebfn l\u01b0\u1ee3c<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng chim l\u1eb7n c\u1ed5 \u0111\u1ecf th\u01b0\u1eddng b\u1ecf t\u1ed5 h\u00e0ng gi\u1edd v\u00e0o ban \u0111\u00eam, m\u1ed9t h\u00e0nh vi hi\u1ebfm khi th\u1ea5y \u1edf c\u00e1c lo\u00e0i chim kh\u00e1c. M\u1eb7c d\u00f9 ban \u0111\u1ea7u r\u1ea5t kh\u00f3 hi\u1ec3u, nh\u01b0ng hi\u1ec7n t\u1ea1i c\u00e1c nh\u00e0 khoa h\u1ecdc tin r\u1eb1ng h\u00e0nh vi b\u1ecf t\u1ed5 v\u1ec1 \u0111\u00eam n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t chi\u1ebfn thu\u1eadt \u0111\u00e1nh l\u1ea1c h\u01b0\u1edbng \u0111\u1ec3 tr\u00e1nh nh\u1eefng k\u1ebb s\u0103n m\u1ed3i.<\/p>\n\n

Kh\u1ea3 n\u0103ng l\u1eb7n: b\u1eadc th\u1ea7y c\u1ee7a th\u1ebf gi\u1edbi d\u01b0\u1edbi n\u01b0\u1edbc<\/h2>\n\n

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf l\u00e0 nh\u1eefng lo\u00e0i b\u01a1i v\u00e0 l\u1eb7n si\u00eau h\u1ea1ng. C\u01a1 th\u1ec3 thon g\u1ecdn v\u00e0 \u0111\u00f4i ch\u00e2n kh\u1ecfe gi\u00fap ch\u00fang d\u1ec5 d\u00e0ng l\u01b0\u1edbt qua m\u1eb7t n\u01b0\u1edbc. Ch\u00fang c\u00f3 th\u1ec3 l\u1eb7n xu\u1ed1ng t\u1edbi 30 feet d\u01b0\u1edbi b\u1ec1 m\u1eb7t \u0111\u1ec3 b\u1eaft con m\u1ed3i, ch\u1eb3ng h\u1ea1n nh\u01b0 giun, t\u00f4m v\u00e0 c\u00e1. Kh\u1ea3 n\u0103ng n\u00edn th\u1edf trong th\u1eddi gian d\u00e0i c\u1ee7a ch\u00fang cho ph\u00e9p ch\u00fang s\u0103n m\u1ed3i hi\u1ec7u qu\u1ea3 \u1edf v\u00f9ng n\u01b0\u1edbc s\u00e2u.<\/p>\n\n

M\u1ed1i \u0111e d\u1ecda v\u1edbi qu\u1ea7n th\u1ec3: s\u1ef1 c\u00e2n b\u1eb1ng mong manh<\/h2>\n\n

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t s\u1ed1 m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 c\u1ee7a ch\u00fang. Thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 m\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng g\u00e2y ra nh\u1eefng r\u1ee7i ro \u0111\u00e1ng k\u1ec3, trong khi m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m qu\u1ea7n th\u1ec3 c\u1ee7a ch\u00fang v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn do ch\u00fang ph\u00e2n t\u00e1n r\u1ed9ng r\u00e3i.<\/p>\n\n

\u0110\u1ed9ng l\u1ef1c gia \u0111\u00ecnh: m\u1ed1i li\u00ean k\u1ebft b\u1ec1n ch\u1eb7t<\/h2>\n\n

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf th\u1ec3 hi\u1ec7n m\u1ed1i li\u00ean k\u1ebft gia \u0111\u00ecnh b\u1ec1n ch\u1eb7t. Ch\u00fang giao ph\u1ed1i su\u1ed1t \u0111\u1eddi v\u00e0 tr\u1edf l\u1ea1i c\u00f9ng m\u1ed9t b\u00e3i \u0111\u1ebb tr\u1ee9ng n\u0103m n\u00e0y qua n\u0103m kh\u00e1c. C\u1ea3 b\u1ed1 v\u00e0 m\u1eb9 \u0111\u1ec1u chia s\u1ebb tr\u00e1ch nhi\u1ec7m nu\u00f4i con, b\u1ea3o v\u1ec7, cho \u0103n v\u00e0 gi\u1eef \u1ea5m.<\/p>\n\n

Chi\u1ebfn l\u01b0\u1ee3c x\u1ea3o quy\u1ec7t: \u0111\u00e1nh l\u1eeba nh\u1eefng k\u1ebb s\u0103n m\u1ed3i<\/h2>\n\n

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf \u0111\u00e3 ph\u00e1t tri\u1ec3n nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c x\u1ea3o quy\u1ec7t \u0111\u1ec3 tr\u00e1nh nh\u1eefng k\u1ebb s\u0103n m\u1ed3i. Ch\u00fang th\u00edch v\u00f9ng n\u01b0\u1edbc tr\u1ed1ng tr\u1ea3i, n\u01a1i ch\u00fang \u00edt b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n. Khi sinh s\u1ea3n g\u1ea7n b\u1edd, ch\u00fang th\u01b0\u1eddng l\u00e0m t\u1ed5 trong th\u1ea3m th\u1ef1c v\u1eadt r\u1eadm r\u1ea1p \u0111\u1ec3 che gi\u1ea5u tr\u1ee9ng v\u00e0 chim non c\u1ee7a m\u00ecnh.<\/p>\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf l\u00e0 nh\u1eefng sinh v\u1eadt h\u1ea5p d\u1eabn \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea lo\u00e0i chim. H\u00e0nh vi nu\u00f4i con \u0111\u1ed9c \u0111\u00e1o, k\u1ef9 n\u0103ng sinh t\u1ed3n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c x\u1ea3o quy\u1ec7t c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh minh ch\u1ee9ng cho nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u c\u1ee7a th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. Khi qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c, ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i kh\u00e1m ph\u00e1 ra nhi\u1ec1u b\u00ed m\u1eadt h\u01a1n n\u1eefa v\u1ec1 lo\u00e0i chim n\u01b0\u1edbc \u0111\u00e1ng ch\u00fa \u00fd n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Chim l\u1eb7n c\u1ed5 \u0111\u1ecf: lo\u00e0i chim n\u01b0\u1edbc x\u1ea3o quy\u1ec7t c\u00f3 k\u1ef9 n\u0103ng nu\u00f4i con con xu\u1ea5t s\u1eafc H\u00e9 l\u1ed9 b\u00ed m\u1eadt c\u1ee7a lo\u00e0i chim l\u1eb7n c\u1ed5 \u0111\u1ecf Chim l\u1eb7n c\u1ed5…<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[949],"tags":[16461,16457,16458,4707,1839,16460,16459],"class_list":["post-12184","post","type-post","status-publish","format-standard","hentry","category-wildlife","tag-nocturnal-nest-abandonment","tag-red-necked-grebes","tag-waterbirds","tag-parenting","tag-survival","tag-back-brooding","tag-cunning"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12184","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=12184"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12184\/revisions"}],"predecessor-version":[{"id":12185,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12184\/revisions\/12185"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}