{"id":18697,"date":"2020-04-13T12:55:27","date_gmt":"2020-04-13T12:55:27","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18697"},"modified":"2020-04-13T12:55:27","modified_gmt":"2020-04-13T12:55:27","slug":"emperor-penguins-adapt-to-climate-change-by-breeding-on-ice-shelves","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/emperor-penguins-adapt-to-climate-change-by-breeding-on-ice-shelves\/","title":{"rendered":"B\u1ea5t ng\u1edd: Chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf t\u00ecm ra c\u00e1ch sinh t\u1ed3n m\u1edbi tr\u01b0\u1edbc bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf th\u00edch nghi v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu b\u1eb1ng c\u00e1ch sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng<\/h2>\n\n<p>Chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf l\u00e0 lo\u00e0i v\u1eadt bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a Nam C\u1ef1c, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o b\u0103ng bi\u1ec3n \u0111\u1ec3 sinh s\u1ea3n. Tuy nhi\u00ean, khi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng b\u0103ng bi\u1ec3n suy gi\u1ea3m, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 lo ng\u1ea1i v\u1ec1 t\u01b0\u01a1ng lai c\u1ee7a lo\u00e0i chim c\u00e1nh c\u1ee5t n\u00e0y.<\/p>\n\n<h3 class=\"wp-block-heading\">Sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng<\/h3>\n\n<p>M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y c\u1ee7a British Antarctic Survey \u0111\u00e3 ti\u1ebft l\u1ed9 r\u1eb1ng m\u1ed9t s\u1ed1 lo\u00e0i chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf \u0111\u00e3 th\u00edch nghi v\u1edbi \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i b\u1eb1ng c\u00e1ch sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng thay v\u00ec b\u0103ng bi\u1ec3n. Th\u1ec1m b\u0103ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi c\u00e1c s\u00f4ng b\u0103ng tr\u00f4i ra bi\u1ec3n v\u00e0 c\u00f3 th\u1ec3 c\u00f3 c\u00e1c v\u00e1ch \u0111\u00e1 d\u1ef1ng \u0111\u1ee9ng cao h\u00e0ng tr\u0103m m\u00e9t.<\/p>\n\n<p>Kh\u00e1m ph\u00e1 n\u00e0y th\u00e1ch th\u1ee9c ni\u1ec1m tin l\u00e2u nay cho r\u1eb1ng chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o b\u0103ng bi\u1ec3n \u0111\u1ec3 sinh s\u1ea3n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y lo\u00e0i chim c\u00e1nh c\u1ee5t n\u00e0y c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi cao h\u01a1n so v\u1edbi suy ngh\u0129 tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi t\u00ecnh tr\u1ea1ng m\u1ea5t b\u0103ng bi\u1ec3n do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n<h3 class=\"wp-block-heading\">L\u1ee3i \u00edch ti\u1ec1m n\u0103ng c\u1ee7a vi\u1ec7c sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng<\/h3>\n\n<p>Sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch ti\u1ec1m n\u0103ng cho chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u1ed4n \u0111\u1ecbnh:<\/strong> Th\u1ec1m b\u0103ng \u1ed5n \u0111\u1ecbnh h\u01a1n b\u0103ng bi\u1ec3n, c\u00f3 th\u1ec3 v\u1ee1 ra v\u00e0 tr\u00f4i d\u1ea1t. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng an to\u00e0n h\u01a1n cho chim c\u00e1nh c\u1ee5t \u0111\u1ec3 x\u00e2y t\u1ed5 v\u00e0 nu\u00f4i con non.<\/li>\n<li><strong>B\u1ea3o v\u1ec7 kh\u1ecfi \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt:<\/strong> C\u00e1c v\u00e1ch \u0111\u00e1 cao c\u1ee7a th\u1ec1m b\u0103ng c\u00f3 th\u1ec3 cung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c lo\u00e0i s\u0103n m\u1ed3i nh\u01b0 b\u00e1o bi\u1ec3n v\u00e0 c\u00e1 voi s\u00e1t th\u1ee7.<\/li>\n<li><strong>Ti\u1ebfp c\u1eadn th\u1ee9c \u0103n:<\/strong> Nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn t\u1ed1t h\u01a1n v\u1edbi c\u00e1c ngu\u1ed3n th\u1ee9c \u0103n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00f4m krill v\u00e0 c\u00e1, \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong v\u00f9ng n\u01b0\u1edbc quanh th\u1ec1m b\u0103ng.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n<\/h3>\n\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra r\u1eb1ng chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf c\u00f3 th\u1ec3 sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n lo\u00e0i n\u00e0y. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng lo\u00e0i chim c\u00e1nh c\u1ee5t n\u00e0y c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i cao h\u01a1n so v\u1edbi suy ngh\u0129 tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 c\u00f3 th\u1ec3 th\u00edch nghi v\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a \u0111i\u1ec1u ki\u1ec7n.<\/p>\n\n<p>Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 ch\u1ec9 v\u00ec chim c\u00e1nh c\u1ee5t c\u00f3 th\u1ec3 sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ch\u00fang mi\u1ec5n nhi\u1ec5m v\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng l\u00ean v\u1eabn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac c\u1ee7a l\u01b0\u1edbi th\u1ee9c \u0103n, d\u1eabn \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ngu\u1ed3n cung c\u1ea5p th\u1ee9c \u0103n cho chim c\u00e1nh c\u1ee5t. Ngo\u00e0i ra, c\u00e1c lo\u00e0i x\u00e2m l\u1ea5n c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u1ebfn Nam C\u1ef1c khi kh\u00ed h\u1eadu \u1ea5m l\u00ean, \u0111e d\u1ecda h\u01a1n n\u1eefa qu\u1ea7n th\u1ec3 chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf.<\/p>\n\n<h3 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h3>\n\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra r\u1eb1ng chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf c\u00f3 th\u1ec3 sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng l\u00e0 minh ch\u1ee9ng cho kh\u1ea3 n\u0103ng th\u00edch nghi v\u00e0 ph\u1ee5c h\u1ed3i c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i hy v\u1ecdng r\u1eb1ng nh\u1eefng lo\u00e0i v\u1eadt bi\u1ec3u t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Tuy nhi\u00ean, c\u1ea7n ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"<p>Chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf th\u00edch nghi v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu b\u1eb1ng c\u00e1ch sinh s\u1ea3n tr\u00ean th\u1ec1m b\u0103ng Chim c\u00e1nh c\u1ee5t ho\u00e0ng \u0111\u1ebf l\u00e0 lo\u00e0i v\u1eadt bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a&hellip;<\/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":[401,34,15641,1647,4315],"class_list":["post-18697","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-conservation","tag-climate-change","tag-emperor-penguins","tag-adaptation","tag-ice-shelves"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/18697","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=18697"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/18697\/revisions"}],"predecessor-version":[{"id":18698,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/18697\/revisions\/18698"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=18697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=18697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=18697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}