{"id":7806,"date":"2017-11-06T00:53:28","date_gmt":"2017-11-05T17:53:28","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7806"},"modified":"2017-12-04T00:54:12","modified_gmt":"2017-12-03T17:54:12","slug":"90-cac-ran-san-ho-tren-the-gioi-co-nguy-co-bien-mat-vao-giua-the-ky","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/90-cac-ran-san-ho-tren-the-gioi-co-nguy-co-bien-mat-vao-giua-the-ky\/","title":{"rendered":"90% c\u00e1c r\u1ea1n san h\u00f4 tr\u00ean th\u1ebf gi\u1edbi c\u00f3 nguy c\u01a1 bi\u1ebfn m\u1ea5t v\u00e0o gi\u1eefa th\u1ebf k\u1ef7"},"content":{"rendered":"

\"alt\"<\/p>\n

M\u1ed9t s\u1ed1 lo\u00e0i san h\u00f4 c\u00f3 th\u1ec3 t\u1ef1 th\u00edch nghi v\u1edbi t\u00ecnh tr\u1ea1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, song kh\u1ea3 n\u0103ng duy tr\u00ec s\u1ef1 s\u1ed1ng c\u1ee7a sinh v\u1eadt n\u00e0y l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ed7 l\u1ef1c c\u1eaft gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

Trong c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Science Advances c\u1ee7a M\u1ef9, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng c\u1ee7a lo\u00e0i san h\u00f4 Acropora hyacinthus s\u1ed1ng \u1edf v\u00f9ng n\u01b0\u1edbc m\u00e1t, c\u00f3 nhi\u1ec1u \u1edf qu\u1ea7n \u0111\u1ea3o Cook thu\u1ed9c Th\u00e1i B\u00ecnh D\u01b0\u01a1ng.<\/p>\n

Nghi\u00ean c\u1ee9u d\u1ef1a tr\u00ean c\u00e1c m\u00f4 ph\u1ecfng m\u00e1y t\u00ednh t\u00e1i hi\u1ec7n kh\u1ea3 n\u0103ng sinh t\u1ed3n c\u1ee7a san h\u00f4 d\u01b0\u1edbi 4 \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng v\u1edbi n\u1ed3ng \u0111\u1ed9 kh\u00ed th\u1ea3i kh\u00e1c nhau tr\u00ean c\u01a1 s\u1edf d\u1ef1 b\u00e1o c\u1ee7a \u1ee6y ban Li\u00ean ch\u00ednh ph\u1ee7 v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu thu\u1ed9c Li\u00ean h\u1ee3p qu\u1ed1c.<\/p>\n

K\u1ebft qu\u1ea3 cho th\u1ea5y trong th\u1ebf k\u1ef7 t\u1edbi, c\u00e1c lo\u00e0i san h\u00f4 n\u00e0y s\u1ebd ch\u1ebft n\u1ebfu l\u01b0\u1ee3ng kh\u00ed th\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eaft gi\u1ea3m, ho\u1eb7c c\u1eaft gi\u1ea3m r\u1ea5t \u00edt, v\u00e0 n\u1ec1n nhi\u1ec7t Tr\u00e1i \u0111\u1ea5t t\u0103ng \u00edt nh\u1ea5t 3,7 \u0111\u1ed9 C.<\/p>\n

Ngo\u00e0i ra, v\u1edbi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng kh\u1eafc nghi\u1ec7t h\u01a1n, c\u1ee5 th\u1ec3 l\u00e0 v\u1edbi n\u1ed3ng \u0111\u1ed9 kh\u00ed th\u1ea3i g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh (RCP) \u1edf m\u1ee9c RCP6.0 v\u00e0 RCP8.5, kh\u1ea3 n\u0103ng th\u00edch nghi c\u1ee7a san h\u00f4 s\u1ebd kh\u00f4ng \u0111\u1ee7 nhanh \u0111\u1ec3 ng\u0103n ch\u1eb7n nguy c\u01a1 lo\u00e0i n\u00e0y bi\u1ebfn m\u1ea5t.<\/p>\n

Tuy nhi\u00ean, v\u1edbi vi\u1ec5n c\u1ea3nh nhi\u1ec7t \u0111\u1ed9 Tr\u00e1i \u0111\u1ea5t kh\u00f4ng t\u0103ng qu\u00e1 2 \u0111\u1ed9 C v\u00e0o n\u0103m 2100, v\u00e0 n\u1ebfu l\u01b0\u1ee3ng kh\u00ed th\u1ea3i t\u0103ng trong v\u00e0i th\u1eadp k\u1ef7 nh\u01b0ng sau \u0111\u00f3 gi\u1ea3m v\u00e0o n\u0103m 2040, san h\u00f4 s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng v\u00e0 s\u1ed1ng s\u00f3t.<\/p>\n

Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, m\u1ed9t s\u1ed1 lo\u00e0i san h\u00f4 c\u00f3 c\u00e1c gien ch\u1ecbu nhi\u1ec7t gi\u00fap th\u00edch nghi m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u1edbi c\u00e1c thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/p>\n

Tuy nhi\u00ean, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng nh\u1eadn th\u1ea5y kh\u1ea3 n\u0103ng sinh t\u1ed3n c\u1ee7a san h\u00f4 l\u00e0 c\u00f3 h\u1ea1n.<\/p>\n

Tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u tr\u00ean, nh\u00e0 khoa h\u1ecdc Rachael Bay \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc California, nh\u1ea5n m\u1ea1nh \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng c\u1ee7a c\u00e1c lo\u00e0i san h\u00f4 n\u00e0y c\u1ea7n c\u1eaft gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh.<\/p>\n

Tuy nhi\u00ean, gi\u1edbi chuy\u00ean gia cho r\u1eb1ng c\u1ea7n ti\u1ebfn h\u00e0nh th\u00eam nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1ec1 kh\u1ea3 n\u0103ng th\u00edch nghi c\u1ee7a c\u00e1c lo\u00e0i san h\u00f4 kh\u00e1c \u0111\u1ed1i v\u1edbi vi\u1ec5n c\u1ea3nh Tr\u00e1i \u0111\u1ea5t n\u00f3ng l\u00ean.<\/p>\n

C\u00e1c r\u1ea1n san h\u00f4 gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c b\u1edd bi\u1ec3n, th\u00fac \u0111\u1ea9y du l\u1ecbch bi\u1ec3n v\u00e0 mang v\u1ec1 gi\u00e1 tr\u1ecb kinh t\u1ebf to\u00e0n c\u1ea7u \u01b0\u1edbc t\u00ednh 375 t\u1ef7 USD\/n\u0103m.<\/p>\n

Tuy nhi\u00ean, t\u00ecnh tr\u1ea1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, c\u00e1c c\u01a1n b\u00e3o bi\u1ec3n v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a tr\u1eafng (ch\u1ebft) \u0111ang \u0111e d\u1ecda s\u1ed1 l\u01b0\u1ee3ng san h\u00f4 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

Gi\u1edbi khoa h\u1ecdc c\u1ea3nh b\u00e1o 90% c\u00e1c r\u1ea1n san h\u00f4 tr\u00ean th\u1ebf gi\u1edbi c\u00f3 nguy c\u01a1 bi\u1ebfn m\u1ea5t v\u00e0o gi\u1eefa th\u1ebf k\u1ef7 n\u00e0y.<\/p>\n

(VIETNAMPLUS)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t s\u1ed1 lo\u00e0i san h\u00f4 c\u00f3 th\u1ec3 t\u1ef1 th\u00edch nghi v\u1edbi t\u00ecnh tr\u1ea1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, song kh\u1ea3 n\u0103ng duy tr\u00ec s\u1ef1 s\u1ed1ng c\u1ee7a sinh v\u1eadt n\u00e0y l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ed7 l\u1ef1c c\u1eaft gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh c\u1ee7a con ng\u01b0\u1eddi. Trong c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 tr\u00ean […]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7806","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7806"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7806\/revisions"}],"predecessor-version":[{"id":7807,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7806\/revisions\/7807"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}