{"id":1065,"date":"2024-09-24T10:19:52","date_gmt":"2024-09-24T10:19:52","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1065"},"modified":"2024-09-24T10:19:52","modified_gmt":"2024-09-24T10:19:52","slug":"hybrid-warblers-a-rare-and-fascinating-phenomenon","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biology\/hybrid-warblers-a-rare-and-fascinating-phenomenon\/","title":{"rendered":"Chim ch\u00edch lai gh\u00e9p: Hi\u1ec7n t\u01b0\u1ee3ng h\u1ea5p d\u1eabn trong th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Chim ch\u00edch lai gh\u00e9p: M\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng hi\u1ebfm v\u00e0 h\u1ea5p d\u1eabn<\/h2>\n\n<h2 class=\"wp-block-heading\">Kh\u00e1m ph\u00e1 gi\u1ed1ng lai ba lo\u00e0i<\/h2>\n\n<p>N\u0103m 2021, nh\u00e0 \u0111i\u1ec3u c\u1ea7m h\u1ecdc Lowell Burket \u0111\u00e3 c\u00f3 m\u1ed9t kh\u00e1m ph\u00e1 \u0111\u00e1ng ch\u00fa \u00fd \u1edf Pennsylvania: m\u1ed9t gi\u1ed1ng ch\u00edch lai l\u00e0 con lai c\u1ee7a chim ch\u00edch m\u00e1 v\u00e0ng c\u00e1i v\u00e0 chim ch\u00edch c\u00e1nh h\u1ea1t d\u1ebb \u0111\u1ef1c. Lo\u00e0i lai ba lo\u00e0i qu\u00fd hi\u1ebfm n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u00edch lai Burket, \u0111\u00e3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 th\u00f3i quen giao ph\u1ed1i v\u00e0 m\u1ed1i quan h\u1ec7 ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c lo\u00e0i ch\u00edch.<\/p>\n\n<h2 class=\"wp-block-heading\">Lai gh\u00e9p trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt<\/h2>\n\n<p>Lai gh\u00e9p x\u1ea3y ra khi c\u00e1c c\u00e1 th\u1ec3 t\u1eeb c\u00e1c lo\u00e0i kh\u00e1c nhau giao ph\u1ed1i v\u00e0 sinh ra con. Trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt, lai gh\u00e9p t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 gi\u1eefa c\u00e1c lo\u00e0i c\u00f3 h\u1ecd h\u00e0ng g\u1ea7n. Tuy nhi\u00ean, trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, nh\u1eefng lo\u00e0i lai n\u00e0y l\u00e0 v\u00f4 sinh v\u00e0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n.<\/p>\n\n<h2 class=\"wp-block-heading\">Lai gh\u00e9p \u1edf chim<\/h2>\n\n<p>Lai gh\u00e9p \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn \u1edf chim, v\u1edbi t\u1edbi 10% c\u00e1c lo\u00e0i chim \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 sinh ra chim non lai gh\u00e9p. Hai lo\u00e0i chim T\u00e2n Th\u1ebf gi\u1edbi c\u00f3 h\u1ecd h\u00e0ng g\u1ea7n l\u00e0 ch\u00edch c\u00e1nh xanh v\u00e0 ch\u00edch c\u00e1nh v\u00e0ng th\u01b0\u1eddng lai gh\u00e9p, t\u1ea1o ra nh\u1eefng c\u00e1 th\u1ec3 lai gh\u00e9p \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u00edch lai Brewster ho\u1eb7c ch\u00edch lai Lawrence.<\/p>\n\n<h2 class=\"wp-block-heading\">Ch\u00edch lai Burket: M\u1ed9t gi\u1ed1ng lai \u0111\u1ed9c \u0111\u00e1o<\/h2>\n\n<p>Ch\u00edch lai Burket n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c gi\u1ed1ng ch\u00edch lai kh\u00e1c do nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t c\u1ee7a n\u00f3. N\u00f3 c\u00f3 hai m\u1ea3ng tr\u00ean ng\u1ef1c t\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1eefng m\u1ea3ng tr\u00ean chim ch\u00edch c\u00e1nh h\u1ea1t d\u1ebb, m\u1ed9t lo\u00e0i th\u01b0\u1eddng kh\u00f4ng lai gh\u00e9p v\u1edbi chim ch\u00edch m\u00e1 v\u00e0ng.<\/p>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch di truy\u1ec1n<\/h2>\n\n<p>Ph\u00e2n t\u00edch DNA \u0111\u00e3 x\u00e1c nh\u1eadn r\u1eb1ng m\u1eb9 c\u1ee7a ch\u00edch lai Burket l\u00e0 chim ch\u00edch m\u00e1 v\u00e0ng v\u00e0 cha c\u1ee7a n\u00f3 l\u00e0 chim ch\u00edch c\u00e1nh h\u1ea1t d\u1ebb. Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec \u0111\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1ec1 lai gh\u00e9p gi\u1eefa hai lo\u00e0i n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao lai gh\u00e9p x\u1ea3y ra<\/h2>\n\n<p>L\u00fd do t\u1ea1i sao c\u00e1c lo\u00e0i chim kh\u00e1c nhau giao ph\u1ed1i v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7. C\u00f3 th\u1ec3 l\u00e0 do nh\u1ea7m l\u1eabn, ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0 do b\u1ea1n t\u00ecnh th\u00edch h\u1ee3p c\u1ee7a c\u00f9ng m\u1ed9t lo\u00e0i khan hi\u1ebfm. Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a chim ch\u00edch c\u00e1nh v\u00e0ng, m\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 s\u1ee5t gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u00fang, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng lai gh\u00e9p v\u1edbi ch\u00edch c\u00e1nh xanh.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u1eadu qu\u1ea3 c\u1ee7a lai gh\u00e9p<\/h2>\n\n<p>Lai gh\u00e9p c\u00f3 th\u1ec3 c\u00f3 c\u1ea3 h\u1eadu qu\u1ea3 t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c. M\u1ed9t m\u1eb7t, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0a v\u00e0o qu\u1ea7n th\u1ec3 m\u1ed9t ngu\u1ed3n \u0111a d\u1ea1ng di truy\u1ec1n m\u1edbi, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh. M\u1eb7t kh\u00e1c, lai gh\u00e9p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t qu\u1ea7n th\u1ec3 n\u1ebfu nh\u1eefng c\u00e1 th\u1ec3 lai gh\u00e9p k\u00e9m th\u00edch nghi h\u01a1n so v\u1edbi nh\u1eefng c\u00e1 th\u1ec3 thu\u1ea7n ch\u1ee7ng.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a ti\u1ebfn h\u00f3a<\/h2>\n\n<p>S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a chim ch\u00edch lai gh\u00e9p g\u1ee3i \u00fd r\u1eb1ng c\u00e1c lo\u00e0i ch\u00edch n\u00f3i chung c\u00f3 th\u1ec3 t\u01b0\u01a1ng h\u1ee3p v\u1ec1 kh\u1ea3 n\u0103ng sinh s\u1ea3n qua h\u00e0ng tri\u1ec7u n\u0103m ti\u1ebfn h\u00f3a \u0111\u1ed9c l\u1eadp. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u00e0i ch\u00edch, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0u s\u1eafc v\u00e0 ti\u1ebfng h\u00f3t \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang, c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 r\u00e0o c\u1ea3n trong giao ph\u1ed1i h\u01a1n l\u00e0 r\u00e0o c\u1ea3n sinh s\u1ea3n th\u1ef1c t\u1ebf.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng lai c\u1ee7a gi\u1ed1ng lai<\/h2>\n\n<p>Nh\u1eefng h\u1eadu qu\u1ea3 l\u00e2u d\u00e0i c\u1ee7a lai gh\u00e9p trong qu\u1ea7n th\u1ec3 ch\u00edch v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1eb7c bi\u1ec7t quan t\u00e2m \u0111\u1ebfn vi\u1ec7c ch\u00edch lai Burket s\u1ebd t\u00ecm b\u1ea1n t\u00ecnh nh\u01b0 th\u1ebf n\u00e0o, v\u00ec kh\u1ea3 n\u0103ng t\u00ecm th\u1ea5y m\u1ed9t c\u00e1 th\u1ec3 lai gh\u00e9p ba lo\u00e0i kh\u00e1c l\u00e0 r\u1ea5t th\u1ea5p.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin th\u00eam<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra ch\u00edch lai Burket nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a khoa h\u1ecdc c\u00f4ng d\u00e2n trong l\u0129nh v\u1ef1c \u0111i\u1ec3u c\u1ea7m h\u1ecdc.<\/li>\n<li>Lai gh\u00e9p c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 m\u1ed1i quan h\u1ec7 ti\u1ebfn h\u00f3a v\u00e0 c\u00e1c ki\u1ec3u giao ph\u1ed1i c\u1ee7a c\u00e1c lo\u00e0i kh\u00e1c nhau.<\/li>\n<li>B\u1ea3o t\u1ed3n m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a chim ch\u00edch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n v\u00e0 th\u00e0nh c\u00f4ng sinh s\u1ea3n c\u1ee7a nh\u1eefng lo\u00e0i chim h\u1ea5p d\u1eabn n\u00e0y.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Chim ch\u00edch lai gh\u00e9p: M\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng hi\u1ebfm v\u00e0 h\u1ea5p d\u1eabn Kh\u00e1m ph\u00e1 gi\u1ed1ng lai ba lo\u00e0i N\u0103m 2021, nh\u00e0 \u0111i\u1ec3u c\u1ea7m h\u1ecdc Lowell Burket \u0111\u00e3 c\u00f3 m\u1ed9t kh\u00e1m ph\u00e1&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24427,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[395,188,584,2462,97,9,2463,252,136],"class_list":["post-1065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biology","tag-biodiversity","tag-genetics","tag-ornithology","tag-hybrid-warblers","tag-science","tag-art","tag-rare-birds","tag-nature","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1065","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1065"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1065\/revisions"}],"predecessor-version":[{"id":24428,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1065\/revisions\/24428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24427"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}