Nhi\u1ec1u v\u00f9ng bi\u1ec3n nhi\u1ec7t \u0111\u1edbi v\u00e0 v\u00f9ng bi\u1ec3n c\u00f3 d\u00f2ng n\u01b0\u1edbc \u1ea5m ch\u1ea3y qua, c\u00f3 nhi\u1ec1u b\u00e3i \u0111\u00e1 san h\u00f4 mu\u00f4n h\u00ecnh, v\u1ea1n tr\u1ea1ng r\u1ea5t \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi y\u00eau th\u00edch. T rong \u0111\u00f3 c\u00f3 nh\u1eefng lo\u1ea1i san h\u00f4 ch\u1eafc c\u1ee9ng, m\u00e0u \u0111\u1eb9p, l\u00e0m sinh v\u1eadt c\u1ea3nh r\u1ea5t t\u1ed1t \u0111\u1ec3 tr\u00ecnh b\u00e0y trong nh\u00e0, c\u0169ng l\u00e0 nguy\u00ean li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 gia c\u00f4ng c\u00e1c \u0111\u1ed3 trang s\u1ee9c qu\u00fd. San h\u00f4 ch\u1ee9a nhi\u1ec1u mu\u1ed1i cacbonat, l\u00e0 nguy\u00ean li\u1ec7u t\u1ed1t \u0111\u1ec3 nung \u0111\u00e1 v\u00f4i. H\u01a1n n\u1eefa n\u00f3 c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 r\u1ea5t t\u1ed1t \u0111\u1ed1i v\u1edbi t\u00e0i nguy\u00ean b\u1edd bi\u1ec3n v\u00e0 m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i.<\/p>\n\n\n\n
San h\u00f4 do vi sinh san h\u00f4 h\u00ecnh th\u00e0nh. V\u00ec san h\u00f4 c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n c\u1ea3n s\u00f3ng bi\u1ec3n v\u00e0 h\u1ea3i l\u01b0u, khi\u1ebfn cho nhi\u1ec1u lo\u00e0i \u1ed1c, v\u1ea9y san h\u00f4 v\u00e0 \u0111\u00e1 c\u00e1t t\u00edch lu\u1ef9 l\u1ea1i gi\u1eefa c\u00e1c khe san h\u00f4, th\u1eddi gian l\u00e2u h\u00ecnh th\u00e0nh n\u00ean b\u00e3i san h\u00f4. San h\u00f4 ph\u1ea7n nhi\u1ec1u ph\u00e2n b\u1ed1 theo b\u1edd bi\u1ec3n ho\u1eb7c v\u00f9ng quanh h\u1ea3i \u0111\u1ea3o. Lo\u1ea1i tr\u01b0\u1edbc g\u1ecdi l\u00e0 san h\u00f4 b\u1edd, lo\u1ea1i sau g\u1ecdi l\u00e0 san h\u00f4 v\u00f2ng. C\u00e1c v\u00f9ng duy\u00ean h\u1ea3i c\u1ee7a Trung Qu\u1ed1c nh\u01b0 Qu\u1ea3ng \u0110\u00f4ng, Qu\u1ea3ng T\u00e2y v\u00e0 \u0110\u00e0i Loan l\u1ea5y san h\u00f4 b\u1edd l\u00e0m ch\u1ee7 y\u1ebfu, c\u00f2n c\u00e1c \u0111\u1ea3o nh\u01b0 H\u1ea3i Nam l\u1ea5y san h\u00f4 v\u00f2ng l\u00e0m ch\u00ednh.<\/p>\n\n\n\n
C\u1ea5u tr\u00fac c\u1ee7a san h\u00f4 b\u1edd v\u00e0 san h\u00f4 v\u00f2ng t\u1ea1o th\u00e0nh \u0111\u1eadp t\u1ef1 nhi\u00ean ng\u0103n s\u00f3ng b\u1edd bi\u1ec3n, gi\u1ea3m th\u1ea5p s\u00f3ng bi\u1ec3n x\u00f3i m\u00f2n v\u00e0 x\u00e2m th\u1ef1c b\u1edd bi\u1ec3n, b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean \u0111\u1ea5t \u0111ai qu\u00fd b\u00e1u. Kh\u00f4ng nh\u1eefng th\u1ebf, v\u00ec v\u00f9ng bi\u1ec3n c\u00f3 san h\u00f4 n\u00f3i chung mu\u1ed1i dinh d\u01b0\u1ee1ng phong ph\u00fa, nh\u1eefng th\u1ef1c v\u1eadt ph\u00f9 du s\u1ed1ng b\u1eb1ng mu\u1ed1i dinh d\u01b0\u1ee1ng s\u1ebd ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, t\u00f4m c\u00e1 cua \u1ed1c v\u00e0 nh\u1eefng lo\u00e0i th\u00fa bi\u1ec3n trong m\u1eaft x\u00edch sinh v\u1eadt cao c\u1ea5p s\u1ebd t\u1eadp trung s\u1ed1ng \u1edf \u0111\u00f3, h\u00ecnh th\u00e0nh n\u00ean m\u1ed9t khu sinh v\u1eadt d\u00e0y \u0111\u1eb7c, \u0111\u1ed3ng th\u1eddi \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p c\u1ee7a b\u00e3i san h\u00f4 c\u0169ng b\u1ea3o \u0111\u1ea3m s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e2n b\u1eb1ng c\u1ee7a nhi\u1ec1u lo\u00e0i sinh v\u1eadt. Do \u0111\u00f3 khu v\u1ef1c san h\u00f4 bi\u1ec3n c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u1eebng nhi\u1ec7t \u0111\u1edbi bi\u1ec3n.<\/p>\n\n\n\n
B\u00e3i san h\u00f4 l\u00e0 t\u00e0i s\u1ea3n qu\u00fd b\u00e1u thi\u00ean nhi\u00ean ban t\u1eb7ng cho con ng\u01b0\u1eddi. Nh\u01b0ng v\u00ec con ng\u01b0\u1eddi khai th\u00e1c san h\u00f4 b\u1eeba b\u00e3i, n\u00ean m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i san h\u00f4 bi\u1ec3n to\u00e0n c\u1ea7u b\u1ecb ph\u00e1 ho\u1ea1i nghi\u00eam tr\u1ecdng. N\u0103m 1997 \u0110\u1ea1i h\u1ecdc khoa h\u1ecdc k\u1ef9 thu\u1eadt H\u1ed3ng K\u00f4ng \u0111\u00e3 t\u1ed5 ch\u1ee9c ho\u1ea1t \u0111\u1ed9ng “Kh\u1ea3o s\u00e1t san h\u00f4 to\u00e0n c\u1ea7u 97”, ti\u1ebfn h\u00e0nh kh\u1ea3o s\u00e1t 21 lo\u1ea1i c\u00e1 v\u00e0 \u1ed1c \u1edf khu v\u1ef1c san h\u00f4, k\u1ebft qu\u1ea3 ph\u00e1t hi\u1ec7n 81% khu v\u1ef1c san h\u00f4 kh\u00f4ng c\u00f3 t\u00f4m h\u00f9m sinh s\u1ed1ng, khu v\u1ef1c n\u01b0\u1edbc c\u00f3 t\u00f4m h\u00f9m ph\u1ea7n nhi\u1ec1u t\u1eadp trung \u1edf khu v\u1ef1c b\u1ea3o v\u1ec7 thi\u00ean nhi\u00ean bi\u1ec3n. C\u00e1c b\u00e3i san h\u00f4 \u1edf \u1ea5n \u0111\u1ed9 D\u01b0\u01a1ng v\u00e0 T h\u00e1i B\u00ecnh D\u01b0\u01a1ng ch\u1ec9 ph\u00e1t hi\u1ec7n th\u1ea5y 17 con c\u00e1 \u0111u\u1ed1i, nh\u01b0ng \u1edf khu v\u1ef1c b\u1ea3o h\u1ed9 t\u1ef1 nhi\u00ean bi\u1ec3n H\u1ed3ng H\u1ea3i l\u1ea1i ph\u00e1t hi\u1ec7n th\u1ea5y 150 con, \u1edf t\u1ec9nh H\u1ea3i Nam ng\u01b0\u1eddi ta khai th\u00e1c san h\u00f4 \u0111\u1ec3 n\u1ea5u \u0111\u00e1 v\u00f4i v\u00e0 ch\u1ebf t\u00e1c \u0111\u1ed3 trang s\u1ee9c \u0111\u1ec3 b\u00e1n, khi\u1ebfn cho 80% san h\u00f4 v\u00f2ng b\u1ecb ph\u00e1 ho\u1ea1i, t\u1eeb \u0111\u00f3 khi\u1ebfn cho nhi\u1ec1u lo\u1ea1i c\u00e1 qu\u00fd gi\u1ea3m d\u1ea7n v\u00e0 nhi\u1ec1u \u0111o\u1ea1n b\u1edd bi\u1ec3n xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb n\u01b0\u1edbc bi\u1ec3n x\u00e2m th\u1ef1c nghi\u00eam tr\u1ecdng. \u1ede khu th\u1eafng c\u1ea3nh v\u1ecbnh Li\u1ec5u L\u00e2m huy\u1ec7n V\u0103n X\u01b0\u01a1ng t\u1eeb \u0111\u1ea7u th\u1eadp k\u1ef7 80 th\u1ebf k\u1ef7 XX, b\u1edd bi\u1ec3n h\u1eb1ng n\u0103m b\u1ecb l\u1ea5n v\u00e0o g\u1ea7n 20 m, nhi\u1ec1u c\u00e2y d\u1eeba b\u1ecb s\u00f3ng l\u00e0m \u0111\u1ed5, c\u1ea3 m\u1ed9t v\u00f9ng \u0111\u1ea5t l\u1edbn bi\u1ebfn th\u00e0nh bi\u1ec3n. L\u00e0ng m\u1ea1c v\u00e0 ru\u1ed9ng v\u01b0\u1eddn \u1edf g\u1ea7n \u0111\u00f3 \u0111ang c\u00f3 nguy c\u01a1 tr\u1edf th\u00e0nh bi\u1ec3n. B\u1edd bi\u1ec3n \u1edf<\/p>\n\n\n\n
Qu\u1ea3ng \u0110\u00f4ng v\u00e0 Qu\u1ea3ng T \u00e2y c\u0169ng c\u00f3 t\u00ecnh tr\u1ea1ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n
San h\u00f4 c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ecb ph\u00e1 ho\u1ea1i c\u1ee7a n\u00f3 \u0111\u00e3 g\u00e2y s\u1ef1 ch\u00fa \u00fd cao \u0111\u1ed9 cho nhi\u1ec1u ng\u01b0\u1eddi. Nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi \u0111ang tri\u1ec3n khai gi\u00e1m s\u00e1t v\u00e0 nghi\u00ean c\u1ee9u b\u00e3i san h\u00f4, h\u1ecd c\u00f2n quy \u0111\u1ecbnh c\u00e1c v\u0103n b\u1ea3n b\u1ea3o b\u1ec7 san h\u00f4.<\/p>\n\n\n\n
Trung Qu\u1ed1c c\u0169ng \u0111ang tri\u1ec3n khai c\u00f4ng vi\u1ec7c v\u1ec1 m\u1eb7t n\u00e0y v\u00e0 \u1edf \u0111\u1ea3o H\u1ea3i Nam \u0111\u00e3 x\u00e2y d\u1ef1ng khu v\u1ef1c b\u1ea3o v\u1ec7 san h\u00f4 t\u1ef1 nhi\u00ean. C\u00f9ng v\u1edbi vi\u1ec7c n\u00e2ng cao \u00fd th\u1ee9c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ef1 ho\u00e0n thi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u1ee7a con ng\u01b0\u1eddi, “r\u1eebng nhi\u1ec7t \u0111\u1edbi bi\u1ec3n” nh\u1ea5t \u0111\u1ecbnh s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n nh\u01b0 x\u01b0a.<\/p>\n\n\n\n
T \u1eeb kho\u00e1: B\u00e3i san h\u00f4.<\/p>\n","protected":false},"excerpt":{"rendered":"
Nhi\u1ec1u v\u00f9ng bi\u1ec3n nhi\u1ec7t \u0111\u1edbi v\u00e0 v\u00f9ng bi\u1ec3n c\u00f3 d\u00f2ng n\u01b0\u1edbc \u1ea5m ch\u1ea3y qua, c\u00f3 nhi\u1ec1u b\u00e3i \u0111\u00e1 san h\u00f4 mu\u00f4n h\u00ecnh, v\u1ea1n tr\u1ea1ng r\u1ea5t \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi y\u00eau th\u00edch. T rong \u0111\u00f3 c\u00f3 nh\u1eefng lo\u1ea1i san h\u00f4 ch\u1eafc c\u1ee9ng, m\u00e0u \u0111\u1eb9p, l\u00e0m sinh v\u1eadt c\u1ea3nh r\u1ea5t t\u1ed1t \u0111\u1ec3 tr\u00ecnh b\u00e0y trong nh\u00e0, c\u0169ng l\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10201","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10201"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10201\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}