{"id":2285,"date":"2024-08-30T13:12:47","date_gmt":"2024-08-30T13:12:47","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2285"},"modified":"2024-08-30T13:12:47","modified_gmt":"2024-08-30T13:12:47","slug":"why-are-puffins-and-other-seabirds-dying-in-the-bering-sea","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-biology\/why-are-puffins-and-other-seabirds-dying-in-the-bering-sea\/","title":{"rendered":"Chim k\u00e9t v\u00e0 chim bi\u1ec3n ch\u1ebft h\u00e0ng lo\u1ea1t \u1edf Bi\u1ec3n Bering: Th\u1ea3m h\u1ecda do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u1ea1i sao chim k\u00e9t v\u00e0 c\u00e1c lo\u00e0i chim bi\u1ec3n kh\u00e1c \u0111ang ch\u1ebft \u1edf Bi\u1ec3n Bering?<\/h2>\n\n<p>Bi\u1ec3n Bering l\u00e0 n\u01a1i sinh s\u1ed1ng c\u1ee7a nhi\u1ec1u lo\u00e0i chim bi\u1ec3n \u0111a d\u1ea1ng, bao g\u1ed3m chim k\u00e9t, chim auklet m\u00e0o, chim k\u00e9t s\u1eebng v\u00e0 chim nurre. V\u00e0o n\u0103m 2016, m\u1ed9t v\u1ee5 chim bi\u1ec3n ch\u1ebft h\u00e0ng lo\u1ea1t \u0111\u00e3 x\u1ea3y ra \u1edf ph\u00eda \u0111\u00f4ng Bi\u1ec3n Bering, \u01b0\u1edbc t\u00ednh c\u00f3 t\u1eeb 3.150 \u0111\u1ebfn 8.800 con chim \u0111\u00e3 ch\u1ebft.<\/p>\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n c\u1ee7a v\u1ee5 ch\u1ebft h\u00e0ng lo\u1ea1t<\/h2>\n\n<p>M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean PLOS One cho th\u1ea5y bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u00edt nh\u1ea5t ph\u1ea3i ch\u1ecbu m\u1ed9t ph\u1ea7n tr\u00e1ch nhi\u1ec7m cho v\u1ee5 ch\u1ebft h\u00e0ng lo\u1ea1t n\u00e0y. Nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng n\u01b0\u1edbc bi\u1ec3n \u1ea5m l\u00ean v\u00e0 b\u0103ng tan \u1edf Bi\u1ec3n Bering \u0111\u00e3 khi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng sinh v\u1eadt ph\u00f9 du n\u01b0\u1edbc l\u1ea1nh gi\u1ea3m, \u0111\u00e2y l\u00e0 ngu\u1ed3n th\u1ee9c \u0103n ch\u00ednh c\u1ee7a chim bi\u1ec3n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 tri\u1ec7u ch\u1ee9ng c\u1ee7a t\u00ecnh tr\u1ea1ng \u0111\u00f3i \u1edf chim bi\u1ec3n<\/h2>\n\n<p>Nh\u1eefng con chim bi\u1ec3n ch\u1ebft trong v\u1ee5 ch\u1ebft h\u00e0ng lo\u1ea1t n\u0103m 2016 \u0111\u1ec1u b\u1ecb g\u1ea7y tr\u01a1 x\u01b0\u01a1ng, cho th\u1ea5y ch\u00fang \u0111\u00e3 ch\u1ebft v\u00ec \u0111\u00f3i. C\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 tri\u1ec7u ch\u1ee9ng kh\u00e1c c\u1ee7a t\u00ecnh tr\u1ea1ng \u0111\u00f3i \u1edf chim bi\u1ec3n bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>U\u1ec3 o\u1ea3i<\/li>\n<li>Y\u1ebfu \u1edbt<\/li>\n<li>M\u1ea5t c\u1ea3m gi\u00e1c ngon mi\u1ec7ng<\/li>\n<li>Gi\u1ea3m c\u00e2n<\/li>\n<li>L\u00f4ng x\u1ec9n m\u00e0u<\/li>\n<li>M\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao chim k\u00e9t m\u00e0o thay l\u00f4ng mu\u1ed9n?<\/h2>\n\n<p>Chim k\u00e9t m\u00e0o th\u01b0\u1eddng thay l\u00f4ng t\u1eeb th\u00e1ng 8 \u0111\u1ebfn th\u00e1ng 10, sau khi ch\u00fang \u0111\u00e3 di c\u01b0 \u0111\u1ebfn c\u00e1c b\u00e3i ki\u1ebfm \u0103n m\u00f9a \u0111\u00f4ng. Tuy nhi\u00ean, nh\u1eefng con chim k\u00e9t m\u00e0o ch\u1ebft trong v\u1ee5 ch\u1ebft h\u00e0ng lo\u1ea1t n\u0103m 2016 \u0111ang trong th\u1eddi k\u1ef3 thay l\u00f4ng khi ch\u00fang d\u1ea1t v\u00e0o b\u1edd v\u00e0o th\u00e1ng 10, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y ch\u00fang \u0111\u00e3 thay l\u00f4ng mu\u1ed9n.<\/p>\n\n<p>Thay l\u00f4ng l\u00e0 m\u1ed9t giai \u0111o\u1ea1n c\u0103ng th\u1eb3ng \u0111\u1ed1i v\u1edbi chim v\u00ec n\u00f3 l\u00e0m t\u0103ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang nh\u01b0ng c\u0169ng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng bay v\u00e0 l\u1eb7n c\u1ee7a ch\u00fang, khi\u1ebfn vi\u1ec7c t\u00ecm ki\u1ebfm th\u1ee9c \u0103n tr\u1edf n\u00ean kh\u00f3 kh\u0103n. Nh\u1eefng con chim k\u00e9t m\u00e0o ch\u1ebft trong v\u1ee5 ch\u1ebft h\u00e0ng lo\u1ea1t n\u0103m 2016 c\u00f3 th\u1ec3 \u0111\u00e3 thay l\u00f4ng mu\u1ed9n v\u00ec ch\u00fang kh\u00f4ng th\u1ec3 t\u00ecm \u0111\u1ee7 th\u1ee9c \u0103n \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng trong giai \u0111o\u1ea1n d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">Ngu\u1ed3n th\u1ee9c \u0103n s\u1eb5n c\u00f3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n th\u1ee9c \u0103n \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a chim bi\u1ec3n?<\/h2>\n\n<p>Chim bi\u1ec3n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u lo\u00e0i con m\u1ed3i kh\u00e1c nhau, bao g\u1ed3m c\u00e1, sinh v\u1eadt ph\u00f9 du v\u00e0 t\u00f4m t\u00e9p. Ngu\u1ed3n th\u1ee9c \u0103n s\u1eb5n c\u00f3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c lo\u00e0i con m\u1ed3i n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a chim bi\u1ec3n.<\/p>\n\n<p>\u1ede Bi\u1ec3n Bering, sinh v\u1eadt ph\u00f9 du n\u01b0\u1edbc l\u1ea1nh l\u00e0 ngu\u1ed3n th\u1ee9c \u0103n ch\u00ednh c\u1ee7a chim bi\u1ec3n. Tuy nhi\u00ean, n\u01b0\u1edbc bi\u1ec3n \u1ea5m l\u00ean v\u00e0 b\u0103ng tan \u0111\u00e3 khi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng sinh v\u1eadt ph\u00f9 du n\u01b0\u1edbc l\u1ea1nh gi\u1ea3m. T\u00ecnh tr\u1ea1ng n\u00e0y l\u00e0m gi\u1ea3m ngu\u1ed3n th\u1ee9c \u0103n cho c\u00e1c lo\u00e0i chim bi\u1ec3n \u0103n c\u00e1 n\u01b0\u1edbc l\u1ea1nh nh\u01b0 c\u00e1 minh th\u00e1i v\u00e0 c\u00e1 tr\u00edch.<\/p>\n\n<p>Ngo\u00e0i ra, nh\u1eefng con c\u00e1 c\u00f2n l\u1ea1i \u00edt calo h\u01a1n v\u00ec ch\u00fang \u0103n c\u00e1c lo\u00e0i ph\u00f9 du nh\u1ecf h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 chim bi\u1ec3n nh\u1eadn \u0111\u01b0\u1ee3c \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n t\u1eeb th\u1ee9c \u0103n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u0111\u00f3i.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng lai c\u1ee7a chim bi\u1ec3n \u1edf Bi\u1ec3n Bering s\u1ebd nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n<p>T\u01b0\u01a1ng lai c\u1ee7a chim bi\u1ec3n \u1edf Bi\u1ec3n Bering kh\u00f4ng ch\u1eafc ch\u1eafn. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u1eabn ti\u1ebfp t\u1ee5c l\u00e0m n\u01b0\u1edbc bi\u1ec3n \u1ea5m l\u00ean v\u00e0 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng b\u0103ng \u1edf Bi\u1ec3n Bering, c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn qu\u1ea7n th\u1ec3 chim bi\u1ec3n.<\/p>\n\n<p>Tuy nhi\u00ean, chim bi\u1ec3n l\u00e0 nh\u1eefng lo\u00e0i c\u00f3 s\u1ee9c ch\u1ed1ng ch\u1ecbu v\u00e0 ch\u00fang \u0111\u00e3 t\u1eebng th\u00edch nghi v\u1edbi nh\u1eefng thay \u0111\u1ed5i trong qu\u00e1 kh\u1ee9. Chim bi\u1ec3n c\u00f3 th\u1ec3 th\u00edch nghi v\u1edbi nh\u1eefng thay \u0111\u1ed5i \u1edf Bi\u1ec3n Bering, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 qu\u1ea7n th\u1ec3 c\u1ee7a ch\u00fang s\u1ebd suy gi\u1ea3m.<\/p>\n\n<p>Ch\u1ec9 th\u1eddi gian m\u1edbi c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi v\u1ec1 t\u01b0\u01a1ng lai c\u1ee7a chim bi\u1ec3n \u1edf Bi\u1ec3n Bering.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i sao chim k\u00e9t v\u00e0 c\u00e1c lo\u00e0i chim bi\u1ec3n kh\u00e1c \u0111ang ch\u1ebft \u1edf Bi\u1ec3n Bering? Bi\u1ec3n Bering l\u00e0 n\u01a1i sinh s\u1ed1ng c\u1ee7a nhi\u1ec1u lo\u00e0i chim bi\u1ec3n \u0111a d\u1ea1ng, bao g\u1ed3m&hellip;<\/p>\n","protected":false},"author":1,"featured_media":24189,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[1298,4727,34,4725,4726,219],"class_list":["post-2285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-biology","tag-marine-conservation","tag-bering-sea","tag-climate-change","tag-seabirds","tag-puffins","tag-ecology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2285","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=2285"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2285\/revisions"}],"predecessor-version":[{"id":24190,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2285\/revisions\/24190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24189"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}