{"id":13345,"date":"2024-08-17T06:16:54","date_gmt":"2024-08-17T06:16:54","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13345"},"modified":"2024-08-17T06:16:54","modified_gmt":"2024-08-17T06:16:54","slug":"penguin-waddling-obesity-walking-mechanics","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/animal-adaptations\/penguin-waddling-obesity-walking-mechanics\/","title":{"rendered":"\u0110i lo\u1ea1ng cho\u1ea1ng nh\u01b0 chim c\u00e1nh c\u1ee5t: Th\u1eeba c\u00e2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 ch\u1ebf \u0111i l\u1ea1i nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0110i lo\u1ea1ng cho\u1ea1ng nh\u01b0 chim c\u00e1nh c\u1ee5t: Th\u1eeba c\u00e2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 ch\u1ebf \u0111i l\u1ea1i nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n<h2 class=\"wp-block-heading\">\u0110i lo\u1ea1ng cho\u1ea1ng: M\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o<\/h2>\n\n<p>Chim c\u00e1nh c\u1ee5t n\u1ed5i ti\u1ebfng v\u1edbi d\u00e1ng \u0111i lo\u1ea1ng cho\u1ea1ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a ch\u00fang. \u0110\u1ed9ng t\u00e1c di chuy\u1ec3n t\u1eeb b\u00ean n\u00e0y sang b\u00ean kia n\u00e0y l\u00e0 m\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o cho ph\u00e9p ch\u00fang di chuy\u1ec3n hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng b\u0103ng gi\u00e1. Tuy nhi\u00ean, c\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 ti\u1ebft l\u1ed9 r\u1eb1ng \u0111i lo\u1ea1ng cho\u1ea1ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng bu\u1ed3n c\u01b0\u1eddi; n\u00f3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a lo\u00e0i chim c\u00e1nh c\u1ee5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f9a giao ph\u1ed1i.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c khi \u0111i l\u1ea1i tr\u00ean c\u1ea1n<\/h2>\n\n<p>M\u1eb7c d\u00f9 chim c\u00e1nh c\u1ee5t l\u00e0 nh\u1eefng v\u1eadn \u0111\u1ed9ng vi\u00ean b\u01a1i l\u1ed9i duy\u00ean d\u00e1ng, nh\u01b0ng vi\u1ec7c \u0111i l\u1ea1i tr\u00ean c\u1ea1n l\u1ea1i l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi ch\u00fang. C\u01a1 th\u1ec3 h\u00ecnh ng\u01b0 l\u00f4i c\u1ee7a ch\u00fang, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 b\u01a1i l\u1ed9i, khi\u1ebfn vi\u1ec7c \u0111i l\u1ea1i tr\u1edf th\u00e0nh m\u1ed9t nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n h\u01a1n. Th\u00e1ch th\u1ee9c n\u00e0y c\u00e0ng tr\u1edf n\u00ean tr\u1ea7m tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t b\u00e9o ph\u00ec khi ch\u00fang ph\u1ea3i mang th\u00eam tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng c\u1ee7a b\u00e9o ph\u00ec \u0111\u1ebfn d\u00e1ng \u0111i c\u1ee7a chim c\u00e1nh c\u1ee5t<\/h2>\n\n<p>C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t b\u00e9o ph\u00ec c\u00f3 d\u00e1ng \u0111i lo\u1ea1ng cho\u1ea1ng r\u00f5 r\u1ec7t h\u01a1n so v\u1edbi nh\u1eefng con g\u1ea7y h\u01a1n. Khi \u0111i, ch\u00fang l\u1eafc l\u01b0 nhi\u1ec1u h\u01a1n t\u1eeb b\u00ean n\u00e0y sang b\u00ean kia \u0111\u1ec3 gi\u1eef th\u0103ng b\u1eb1ng. Vi\u1ec7c \u0111i lo\u1ea1ng cho\u1ea1ng nhi\u1ec1u h\u01a1n n\u00e0y gi\u00fap ch\u00fang kh\u00f4ng b\u1ecb ng\u00e3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a vi\u1ec7c \u0111i lo\u1ea1ng cho\u1ea1ng trong vi\u1ec7c b\u1ea3o t\u1ed3n n\u0103ng l\u01b0\u1ee3ng<\/h2>\n\n<p>Trong m\u00f9a giao ph\u1ed1i, chim c\u00e1nh c\u1ee5t b\u1eaft \u0111\u1ea7u nh\u1eefng chuy\u1ebfn \u0111i d\u00e0i v\u00e0o \u0111\u1ea5t li\u1ec1n \u0111\u1ec3 sinh s\u1ea3n. Tr\u01b0\u1edbc khi l\u00ean \u0111\u01b0\u1eddng, ch\u00fang ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1 \u0111\u1ec3 t\u00edch tr\u1eef ch\u1ea5t b\u00e9o gi\u00fap ch\u00fang duy tr\u00ec trong su\u1ed1t th\u00e1ng nh\u1ecbn \u0103n. Tr\u1ecdng l\u01b0\u1ee3ng t\u0103ng th\u00eam n\u00e0y, m\u1eb7c d\u00f9 c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed3n t\u1ea1i, c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c \u0111i l\u1ea1i tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n<p>B\u1eb1ng c\u00e1ch \u0111i lo\u1ea1ng cho\u1ea1ng v\u00e0 th\u1ef1c hi\u1ec7n nhi\u1ec1u b\u01b0\u1edbc h\u01a1n, nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t b\u00e9o ph\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 \u0111\u00e0 c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea9y b\u1ea3n th\u00e2n v\u1ec1 ph\u00eda tr\u01b0\u1edbc. D\u00e1ng \u0111i ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng n\u00e0y cho ph\u00e9p ch\u00fang b\u1ea3o t\u1ed3n c\u00e1c ngu\u1ed3n l\u1ef1c qu\u00fd gi\u00e1 cho nh\u1eefng th\u1eed th\u00e1ch ph\u00eda tr\u01b0\u1edbc.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111i lo\u1ea1ng cho\u1ea1ng \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng c\u00f2n<\/h2>\n\n<p>\u0110i lo\u1ea1ng cho\u1ea1ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t h\u00e0nh vi k\u1ef3 qu\u1eb7c; n\u00f3 r\u1ea5t thi\u1ebft y\u1ebfu cho s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a lo\u00e0i chim c\u00e1nh c\u1ee5t. N\u00f3 cho ph\u00e9p ch\u00fang:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Duy tr\u00ec th\u0103ng b\u1eb1ng:<\/strong> \u0110\u1ed9ng t\u00e1c di chuy\u1ec3n t\u1eeb b\u00ean n\u00e0y sang b\u00ean kia gi\u00fap chim c\u00e1nh c\u1ee5t \u0111\u1ee9ng th\u1eb3ng tr\u00ean \u0111\u1ecba h\u00ecnh kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/li>\n<li><strong>Ng\u0103n ng\u1eeba t\u00e9 ng\u00e3:<\/strong> Chim c\u00e1nh c\u1ee5t b\u00e9o ph\u00ec d\u1ec5 b\u1ecb ng\u00e3 h\u01a1n, nh\u01b0ng \u0111i lo\u1ea1ng cho\u1ea1ng l\u00e0m gi\u1ea3m nguy c\u01a1 n\u00e0y b\u1eb1ng c\u00e1ch cung c\u1ea5p s\u1ef1 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng:<\/strong> \u0110i lo\u1ea1ng cho\u1ea1ng l\u00e0 m\u1ed9t d\u00e1ng \u0111i hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi vi\u1ec7c \u0111i b\u1ed9, cho ph\u00e9p chim c\u00e1nh c\u1ee5t ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c nhi\u1ec7m v\u1ee5 thi\u1ebft y\u1ebfu nh\u01b0 sinh s\u1ea3n v\u00e0 tr\u00e1nh k\u1ebb s\u0103n m\u1ed3i.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Hu\u1ea5n luy\u1ec7n chim c\u00e1nh c\u1ee5t \u0111i lo\u1ea1ng cho\u1ea1ng tr\u00ean m\u00e1y ch\u1ea1y b\u1ed9<\/h2>\n\n<p>Nghi\u00ean c\u1ee9u v\u1ec1 vi\u1ec7c \u0111i lo\u1ea1ng cho\u1ea1ng c\u1ee7a chim c\u00e1nh c\u1ee5t trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u. \u0110\u1ec3 quan s\u00e1t c\u01a1 ch\u1ebf d\u00e1ng \u0111i c\u1ee7a ch\u00fang, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 thi\u1ebft k\u1ebf m\u1ed9t th\u00ed nghi\u1ec7m li\u00ean quan \u0111\u1ebfn nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t vua \u0111i tr\u00ean m\u00e1y ch\u1ea1y b\u1ed9.<\/p>\n\n<p>Vi\u1ec7c hu\u1ea5n luy\u1ec7n chim c\u00e1nh c\u1ee5t \u0111i tr\u00ean m\u00e1y ch\u1ea1y b\u1ed9 \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 b\u1ec1n b\u1ec9. M\u1ed9t s\u1ed1 ch\u00fa chim c\u00e1nh c\u1ee5t ban \u0111\u1ea7u t\u1ecf ra mi\u1ec5n c\u01b0\u1ee1ng ho\u1eb7c g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c duy tr\u00ec t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. Tuy nhi\u00ean, theo th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c, h\u1ea7u h\u1ebft c\u00e1c ch\u00fa chim c\u00e1nh c\u1ee5t \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch \u0111i lo\u1ea1ng cho\u1ea1ng t\u1ea1i ch\u1ed7.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin chi ti\u1ebft t\u1eeb c\u00e1c th\u00ed nghi\u1ec7m tr\u00ean m\u00e1y ch\u1ea1y b\u1ed9<\/h2>\n\n<p>C\u00e1c th\u00ed nghi\u1ec7m tr\u00ean m\u00e1y ch\u1ea1y b\u1ed9 \u0111\u00e3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 c\u01a1 ch\u1ebf \u0111i lo\u1ea1ng cho\u1ea1ng c\u1ee7a chim c\u00e1nh c\u1ee5t. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Chim c\u00e1nh c\u1ee5t b\u00e9o ph\u00ec \u0111i lo\u1ea1ng cho\u1ea1ng r\u00f5 r\u1ec7t h\u01a1n so v\u1edbi chim c\u00e1nh c\u1ee5t g\u1ea7y.<\/li>\n<li>\u0110i lo\u1ea1ng cho\u1ea1ng gi\u00fap chim c\u00e1nh c\u1ee5t gi\u1eef th\u0103ng b\u1eb1ng v\u00e0 tr\u00e1nh b\u1ecb ng\u00e3.<\/li>\n<li>\u0110i lo\u1ea1ng cho\u1ea1ng l\u00e0 m\u1ed9t d\u00e1ng \u0111i ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng gi\u00fap b\u1ea3o t\u1ed3n c\u00e1c ngu\u1ed3n l\u1ef1c.<\/li>\n<\/ul>\n\n<p>Nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 h\u00e0nh vi v\u00e0 s\u1ef1 th\u00edch nghi c\u1ee7a lo\u00e0i chim c\u00e1nh c\u1ee5t, nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111i lo\u1ea1ng cho\u1ea1ng \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng c\u00f2n v\u00e0 th\u00e0nh c\u00f4ng sinh s\u1ea3n c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110i lo\u1ea1ng cho\u1ea1ng nh\u01b0 chim c\u00e1nh c\u1ee5t: Th\u1eeba c\u00e2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 ch\u1ebf \u0111i l\u1ea1i nh\u01b0 th\u1ebf n\u00e0o \u0110i lo\u1ea1ng cho\u1ea1ng: M\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o Chim c\u00e1nh&hellip;<\/p>\n","protected":false},"author":1,"featured_media":24063,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17998],"tags":[457,17995,17997,15688,1839,17996],"class_list":["post-13345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-animal-adaptations","tag-obesity","tag-penguin","tag-walking-mechanics","tag-energy-conservation","tag-survival","tag-waddling"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13345","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=13345"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13345\/revisions"}],"predecessor-version":[{"id":13346,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13345\/revisions\/13346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24063"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}