{"id":5002,"date":"2026-10-12T02:17:18","date_gmt":"2026-10-11T19:17:18","guid":{"rendered":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/?p=5002"},"modified":"2026-10-13T02:17:20","modified_gmt":"2026-10-12T19:17:20","slug":"gau-bac-cuc-song-o-dau-long-mau-gi-7-dac-diem-giup-gau-trang","status":"publish","type":"post","link":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/?p=5002","title":{"rendered":"G\u1ea5u b\u1eafc c\u1ef1c s\u1ed1ng \u1edf \u0111\u00e2u? L\u00f4ng m\u00e0u g\u00ec? #7 \u0110\u1eb7c \u0111i\u1ec3m gi\u00fap g\u1ea5u tr\u1eafng th\u00edch nghi v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t t\u1ea1i B\u1eafc c\u1ef1c"},"content":{"rendered":"

Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c cho g\u1ea5u B\u1eafc C\u1ef1c \u0103n, \u0103n ki\u00eang trong s\u1ed1 nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y ch\u1ee7 y\u1ebfu g\u1ed3m th\u1ecbt. V\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m th\u1ec3 ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o, lo\u00e0i \u0111\u1ed9ng v\u1eadt h\u00f9ng v\u0129 n\u00e0y th\u00edch nghi \u0111\u1ec3 sinh t\u1ed3n trong m\u00f4i tr\u01b0\u1eddng c\u1ef1c k\u1ef3 l\u1ea1nh gi\u00e1 v\u00e0 kh\u1eafc nghi\u1ec7t. V\u00e0o cu\u1ed1i m\u00f9a \u0111\u00f4ng (t\u1eeb th\u00e1ng 12 \u0111\u1ebfn th\u00e1ng 1), g\u1ea5u c\u00e1i sinh ra m\u1ed9t ho\u1eb7c hai g\u1ea5u con, ch\u00fang \u0111\u01b0\u1ee3c sinh ra trong t\u00ecnh tr\u1ea1ng m\u00f9 l\u00f2a v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o g\u1ea5u m\u1eb9. Khi t\u00ecm \u0111\u01b0\u1ee3c b\u1ea1n t\u00ecnh (ch\u00fang s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c nghi l\u1ec5 t\u00e1n t\u1ec9nh), c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c tr\u00f2 ch\u01a1i v\u00e0 c\u00e1c cu\u1ed9c chi\u1ebfn t\u01b0\u1ee3ng tr\u01b0ng. Os g\u1ea5u B\u1eafc C\u1ef1c Ch\u00fang th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ef1c l\u1ea1nh, v\u1edbi b\u1ed9 l\u00f4ng d\u00e0y v\u00e0 l\u1edbp m\u1ee1 gi\u00fap gi\u1eef \u1ea5m.<\/p>\n

S\u1ef1 m\u1ea5t m\u00e1t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng n\u00e0y \u0111e d\u1ecda tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ki\u1ebfm \u0103n v\u00e0 sinh s\u1ea3n c\u1ee7a ch\u00fang, \u0111\u1ea9y lo\u00e0i v\u1eadt n\u00e0y v\u00e0o t\u00ecnh tr\u1ea1ng d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111ang l\u00e0m tan ch\u1ea3y b\u0103ng bi\u1ec3n B\u1eafc C\u1ef1c v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng. S\u1ef1 h\u00e1u \u0103n c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng sinh th\u00e1i nghi\u00eam tr\u1ecdng, g\u00e2y s\u1ee5p \u0111\u1ed5 to\u00e0n b\u1ed9 chu\u1ed7i th\u1ee9c \u0103n v\u00e0 \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 \u0111\u1ebfn c\u00e1c lo\u00e0i b\u1ea3n \u0111\u1ecba. H\u1ec7 sinh th\u00e1i Nam C\u1ef1c c\u1ef1c k\u1ef3 phong ph\u00fa v\u1ec1 ngu\u1ed3n th\u1ee9c \u0103n m\u00e0 g\u1ea5u B\u1eafc C\u1ef1c \u01b0a th\u00edch. \u0110\u1ec3 sinh t\u1ed3n trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu c\u1ef1c \u0111oan, g\u1ea5u b\u1eafc c\u1ef1c \u0111\u00e3 ph\u00e1t tri\u1ec3n nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m th\u00edch nghi \u1ea5n t\u01b0\u1ee3ng.<\/p>\n

Ho\u1eb7c trong giai \u0111o\u1ea1n g\u1ea5u m\u1eb9 sinh s\u1ed1ng trong hang \u0111\u1ec3 ch\u0103m s\u00f3c g\u1ea5u con t\u1eeb 1 \u0111\u1ebfn 3 th\u00e1ng th\u00ec ch\u00fang s\u1ebd kh\u00f4ng \u0103n, u\u1ed1ng v\u00e0 \u0111i v\u1ec7 sinh. V\u1edbi b\u00e0n ch\u00e2n to v\u00e0 linh ho\u1ea1t gi\u00fap ch\u00fang c\u00f3 th\u1ec3 b\u01a1i l\u00ean t\u1edbi 160km m\u00e0 kh\u00f4ng c\u1ea7n ngh\u1ec9 ng\u01a1i. G\u1ea5u B\u1eafc C\u1ef1c \u0111\u1ef1c tr\u01b0\u1edfng th\u00e0nh n\u1eb7ng t\u1eeb 350kg \u0111\u1ebfn 540kg, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p ch\u00fang c\u00f3 th\u1ec3 n\u1eb7ng h\u01a1n 800kg v\u00e0 cao kho\u1ea3ng 2,4 \u2013 2,6m.<\/p>\n

Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p th\u00f4ng tin khoa h\u1ecdc ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 hi\u1ec3u. C\u00f3 th\u1ec3 ch\u00fang \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c th\u00e2n nhi\u1ec7t c\u1ee7a m\u00ecnh \u0111\u1ebfn m\u1ee9c n\u00e0o kh\u00f4ng? \u0110\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9ng v\u1eadt B\u1eafc C\u1ef1c, c\u00e1c t\u1ed5 ch\u1ee9c b\u1ea3o t\u1ed3n \u0111ang ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng.<\/p>\n

H\u00e0nh Vi v\u00e0 Cu\u1ed9c S\u1ed1ng X\u00e3 H\u1ed9i<\/h2>\n

\u0110\u00e2y l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, \u0103n th\u1ecbt c\u00f3 danh ph\u00e1p khoa h\u1ecdc l\u00e0 Ursus maritimus. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c s\u1ed1ng g\u1ea7n v\u00f9ng c\u1ef1c, ch\u00fang kh\u00f4ng bao gi\u1edd r\u1ee5ng l\u00f4ng \u0111\u1ec3 tr\u1edf th\u00e0nh s\u1eabm h\u01a1n trong m\u00f9a h\u00e8. \u0110\u00e1ng bu\u1ed3n thay \u2014 g\u1ea5u B\u1eafc c\u1ef1c l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i \u0111\u1ea7u ti\u00ean b\u1ecb \u0111e d\u1ecda b\u1edfi s\u1ef1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 ch\u00fang d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd gi\u1ea3m 30% v\u00e0o n\u0103m 2050.<\/p>\n

\"borgata<\/p>\n

G\u1ea5u B\u1eafc C\u1ef1c l\u00e0 lo\u00e0i g\u1ea5u duy nh\u1ea5t \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa h\u1ea3i d\u01b0\u01a1ng. L\u00fd do l\u00e0 v\u00ec ch\u00fang casino tr\u1ef1c tuy\u1ebfn<\/a> d\u00e0nh ph\u1ea7n l\u1edbn cu\u1ed9c \u0111\u1eddi s\u1ed1ng \u1edf v\u00f9ng bi\u1ec3n b\u0103ng thu\u1ed9c B\u1eafc B\u0103ng D\u01b0\u01a1ng v\u00e0 xem \u0111\u1ea1i d\u01b0\u01a1ng nh\u01b0 n\u01a1i tr\u00fa ng\u1ee5 l\u1eabn ngu\u1ed3n th\u1ee9c \u0103n. Ch\u00fang l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt s\u1ed1ng g\u1ea7n \u0111\u1ecba c\u1ef1c t\u00ecm th\u1ea5y xung quanh B\u1eafc B\u0103ng D\u01b0\u01a1ng v\u00e0 l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt l\u1edbn nh\u1ea5t tr\u00ean \u0111\u1ea5t li\u1ec1n. V\u00e0 cu\u1ed1i c\u00f9ng, khi n\u1ed5i l\u00ean m\u1eb7t n\u01b0\u1edbc, ch\u00fang h\u00edt m\u1ed9t h\u01a1i th\u1eadt s\u00e2u \u0111\u1ec3 nhanh ch\u00f3ng cung c\u1ea5p oxy ngay l\u1eadp t\u1ee9c cho c\u00e1c c\u01a1 b\u1eafp \u0111ang thi\u1ebfu oxy. C\u00f9ng l\u00fac \u0111\u00f3 (m\u00e1u gi\u00e0u oxy \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o t\u0129nh m\u1ea1ch \u0111\u1ec3 chu\u1ea9n b\u1ecb cho m\u1ed9t c\u00fa l\u1eb7n d\u00e0i), nh\u1ecbp tim c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng ch\u1ec9 c\u00f2n 6 nh\u1ecbp\/ph\u00fat. Ch\u00ednh v\u00ec th\u1ebf, chim c\u00e1nh c\u1ee5t s\u1ed1ng \u1edf nh\u1eefng \u1ea5m \u00e1p, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1edf Nam Phi, th\u00ec c\u00f3 m\u00e0ng ch\u00e2n ch\u00e8o l\u1edbn v\u00e0 m\u1eb7t kh\u00f4ng c\u00f3 l\u00f4ng.<\/p>\n

Tuy nhi\u00ean (s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn), do s\u1ef1 thay \u0111\u1ed5i trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang. Theo s\u1ef1 ph\u00e2n b\u1ed1 kh\u00e1c nhau c\u1ee7a g\u1ea5u B\u1eafc C\u1ef1c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi (c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng \u1edf m\u1ed9t s\u1ed1 n\u01a1i ch\u00fang \u0111ang tuy\u1ec7t ch\u1ee7ng nhanh h\u01a1n nh\u1eefng n\u01a1i kh\u00e1c), v\u00e0 m\u1eb7t kh\u00e1c c\u0169ng c\u00f3 s\u1ef1 gia t\u0103ng d\u00e2n s\u1ed1, tuy nhi\u00ean, \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 m\u00e0 c\u00e1c lo\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ee9u kh\u1ecfi nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng. Tuy nhi\u00ean \u2014 kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1c lo\u00e0i g\u1ea5u B\u1eafc C\u1ef1c kh\u00e1c c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng hay kh\u00f4ng. C\u00e1c lo\u00e0i g\u1ea5u B\u1eafc C\u1ef1c kh\u00e1c (\u00edt nh\u1ea5t 5 lo\u00e0i v\u1eabn c\u00f2n kh\u1ea3 n\u0103ng s\u1ed1ng), th\u1eadm ch\u00ed c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i \u0111\u00e3 c\u1ed1 g\u1eafng t\u0103ng d\u00e2n s\u1ed1 theo th\u1eddi gian. Ngo\u00e0i c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a g\u1ea5u B\u1eafc C\u1ef1c (c\u00f3 m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u r\u1ea5t quan tr\u1ecdng c\u1ea7n bi\u1ebft v\u1ec1 nh\u1eefng lo\u00e0i n\u00e0y), \u1edf \u0111\u00e2y ch\u00fang t\u00f4i \u0111\u1ec3 l\u1ea1i cho b\u1ea1n m\u1ed9t s\u1ed1 th\u00f4ng tin c\u00f3 li\u00ean quan nh\u1ea5t v\u00e0 ch\u1eafc ch\u1eafn b\u1ea1n ch\u01b0a bi\u1ebft.<\/p>\n

Do v\u1ecb tr\u00ed \u0111\u1ed9c \u0111\u00e1o v\u00e0 kh\u00ed h\u1eadu l\u1ea1nh gi\u00e1, h\u1ec7 sinh th\u00e1i Arctic c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m sinh th\u00e1i r\u1ea5t kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng th\u1ef1c v\u1eadt th\u00edch nghi \u0111\u1eb7c bi\u1ec7t. Nam C\u1ef1c c\u00f3 d\u1ed3i d\u00e0o c\u1ea3 ba lo\u1ea1i th\u1ee9c \u0103n n\u00e0y, v\u1edbi 6 lo\u00e0i h\u1ea3i c\u1ea9u v\u00e0 5 lo\u00e0i chim c\u00e1nh c\u1ee5t. Nh\u1eefng t\u1eeb v\u1ef1ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap m\u1edf r\u1ed9ng v\u1ed1n t\u1eeb c\u1ee7a ng\u01b0\u1eddi h\u1ecdc \u2014 m\u00e0 c\u00f2n n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 g\u1ea5u B\u1eafc C\u1ef1c v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang. T\u00e0i nguy\u00ean h\u1ecdc t\u1eeb v\u1ef1ng li\u00ean quan \u0111\u1ebfn g\u1ea5u B\u1eafc C\u1ef1c r\u1ea5t phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng \u2014 gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 lo\u00e0i \u0111\u1ed9ng v\u1eadt k\u1ef3 th\u00fa n\u00e0y. Nh\u00ecn chung (vai tr\u00f2 c\u1ee7a g\u1ea5u B\u1eafc C\u1ef1c l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 h\u1ec7 sinh th\u00e1i t\u1ef1 nhi\u00ean v\u00e0 \u0111\u1eddi s\u1ed1ng v\u0103n h\u00f3a c\u1ee7a con ng\u01b0\u1eddi), \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c c\u1ed9ng \u0111\u1ed3ng s\u1ed1ng t\u1ea1i v\u00f9ng c\u1ef1c.<\/p>\n

Do nh\u1eefng \u0111i\u1ec1u tr\u00ean, ng\u01b0\u1eddi ta bi\u1ebft r\u1eb1ng c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7 kh\u00e1c nhau c\u1ee7a c\u00e1c qu\u1ed1c gia B\u1eafc C\u1ef1c \u0111\u00e3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u0103n b\u1eaft g\u1ea5u B\u1eafc C\u1ef1c \u0111ang c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng. G\u1ea5u B\u1eafc C\u1ef1c \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh 19 lo\u00e0i kh\u00e1c nhau (trong \u0111\u00f3 c\u00f3 \u00edt nh\u1ea5t 5 lo\u00e0i c\u00f3 nguy c\u01a1 bi\u1ebfn m\u1ea5t), t\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y l\u00e0 do s\u1ef1 bi\u1ebfn m\u1ea5t c\u1ee7a qu\u1ea7n th\u1ec3 ch\u00fang \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u n\u0103m, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi s\u1ebd g\u00e2y ra s\u1ef1 tuy\u1ec7t ch\u1ee7ng c\u1ee7a nh\u1eefng lo\u00e0i \u1edf c\u1ef1c lo\u00e0i g\u1ea5u. Ng\u00e0y nay c\u00f3 qu\u00e1 nhi\u1ec1u th\u00f4ng tin v\u1ec1 lo\u00e0i g\u1ea5u B\u1eafc C\u1ef1c (m\u1eb7c d\u00f9 nhi\u1ec1u d\u1eef li\u1ec7u quan tr\u1ecdng ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed1t h\u01a1n v\u1ec1 c\u00e1ch nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y c\u00f3 th\u1ec3 sinh s\u1ea3n), c\u00f3 t\u00ednh \u0111\u1ebfn vi\u1ec7c ch\u00fang l\u00e0 \u0111\u1ed9ng v\u1eadt s\u1ed1ng \u0111\u01a1n \u0111\u1ed9c v\u00e0 ch\u00fang ch\u1ec9 quan t\u00e2m \u0111\u1ebfn vi\u1ec7c c\u00f3 ai \u0111\u00f3 \u1edf b\u00ean c\u1ea1nh. Khi n\u00f3i v\u1ec1 G\u1ea5u B\u1eafc C\u1ef1c \u2014 b\u1ea1n ph\u1ea3i bi\u1ebft r\u1eb1ng n\u00f3 l\u00e0 m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi b\u1ed9 l\u00f4ng tr\u1eafng, \u0111\u1ea7u ph\u1eb3ng v\u00e0 m\u00f5m nh\u1ecdn. N\u00f3 \u0111\u00f2i h\u1ecfi n\u1ed7 l\u1ef1c to\u00e0n c\u1ea7u \u0111\u1ec3 gi\u1ea3i quy\u1ebft nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 l\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. T\u1ea1i \u0111\u00e2y, ch\u00fang g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 ngu\u1ed3n th\u1ee9c \u0103n ch\u00ednh l\u00e0 h\u1ea3i c\u1ea9u v\u00e0 ph\u1ea3i s\u1ed1ng d\u1ef1a v\u00e0o l\u01b0\u1ee3ng m\u1ee1 d\u1ef1 tr\u1eef \u00edt \u1ecfi.<\/p>\n

Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, ngu\u1ed3n th\u1ee9c \u0103n c\u1ee7a g\u1ea5u tr\u1eafng \u0111ang tr\u1edf n\u00ean hi\u1ebfm hoi do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c g\u1ea5u t\u1ea5n c\u00f4ng con ng\u01b0\u1eddi. M\u1ed9t l\u00fd do \u0111\u00e1ng lo ng\u1ea1i l\u00e0 s\u1ef1 m\u1ea5t m\u00e1t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng g\u00e2y ra b\u1edfi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. B\u0103ng tan do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu l\u00e0 m\u1ed9t trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi lo\u00e0i g\u1ea5u tr\u1eafng.<\/p>\n

\"online<\/p>\n

Khi s\u0103n h\u1ea3i c\u1ea9u, g\u1ea5u B\u1eafc C\u1ef1c l\u1eb7ng l\u1ebd l\u01b0\u1edbt xu\u1ed1ng n\u01b0\u1edbc b\u1eb1ng hai ch\u00e2n sau tr\u01b0\u1edbc. V\u1edbi t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t tr\u1ed9i, g\u1ea5u B\u1eafc C\u1ef1c c\u0169ng r\u1ea5t gi\u1ecfi trong vi\u1ec7c s\u0103n m\u1ed3i tr\u00ean c\u1ea1n; ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea1y nhanh h\u01a1n con ng\u01b0\u1eddi. L\u00e0 \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt ho\u00e0n to\u00e0n v\u1edbi ch\u1ebf \u0111\u1ed9 \u0103n ch\u1ee7 y\u1ebfu t\u1eeb c\u00e1, g\u1ea5u B\u1eafc C\u1ef1c t\u00edch tr\u1eef m\u1ed9t l\u01b0\u1ee3ng l\u1edbn vitamin A trong gan; \u0111\u00e3 c\u00f3 tr\u01b0\u1eddng h\u1ee3p ng\u1ed9 \u0111\u1ed9c khi \u0103n gan g\u1ea5u B\u1eafc C\u1ef1c trong qu\u00e1 kh\u1ee9. V\u00e0o m\u00f9a xu\u00e2n, ch\u00fang s\u0103n h\u1ea3i c\u1ea9u v\u00f2ng m\u1edbi sinh; c\u00f2n v\u00e0o m\u00f9a h\u00e8, ch\u00fang s\u0103n h\u1ea3i c\u1ea9u r\u00e2u v\u00e0 h\u1ea3i c\u1ea9u \u0111\u1ea7u ch\u1ecfm.<\/p>\n

H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 g\u1ea5u B\u1eafc C\u1ef1c, lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u1ec9nh cao c\u1ee7a t\u1ef1 nhi\u00ean v\u00e0 l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng s\u1ee9c m\u1ea1nh c\u1ee7a v\u00f9ng \u0111\u1ea5t B\u1eafc C\u1ef1c. Tr\u00ean th\u1ef1c t\u1ebf (g\u1ea5u B\u1eafc C\u1ef1c th\u1ef1c s\u1ef1 s\u1ed1ng g\u1ea7n V\u00f2ng B\u1eafc C\u1ef1c), hay B\u1eafc C\u1ef1c, n\u01a1i ch\u00fang s\u0103n h\u1ea3i c\u1ea9u qua c\u00e1c khe h\u1edf trong l\u00e0n n\u01b0\u1edbc \u0111\u00f3ng b\u0103ng. Kh\u00e1m Ph\u00e1 Th\u1ebf Gi\u1edbi L\u00e3i Su\u1ea5t T\u1ea1i Ng\u00e2n H\u00e0ng N\u00f4ng Nghi\u1ec7p Trong b\u1ed1i c\u1ea3nh kinh t\u1ebf hi\u1ec7n nay, vi\u1ec7c n\u1eafm b\u1eaft th\u00f4ng tin v\u1ec1 l\u00e3i su\u1ea5t t\u1ea1i c\u00e1c ng\u00e2n h\u00e0ng l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u1edbi vi\u1ec7c b\u0103ng h\u00ecnh th\u00e0nh mu\u1ed9n v\u00e0o m\u00f9a thu v\u00e0 tan s\u1edbm v\u00e0o m\u00f9a xu\u00e2n, kho\u1ea3ng th\u1eddi gian \u0111\u1ec3 g\u1ea5u t\u00ecm ki\u1ebfm ngu\u1ed3n th\u1ee9c \u0103n \u0111ang b\u1ecb r\u00fat ng\u1eafn m\u1ed7i n\u0103m. Tuy nhi\u00ean, s\u1ef1 h\u1ee7y ho\u1ea1i m\u00f4i tr\u01b0\u1eddng s\u1ed1ng do hi\u1ec7n t\u01b0\u1ee3ng tr\u00e1i \u0111\u1ea5t n\u00f3ng l\u00ean l\u00e0m tan b\u0103ng \u1edf B\u1eafc C\u1ef1c \u0111ang di\u1ec5n ra v\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng lo ng\u1ea1i.<\/p>\n

G\u1ea5u B\u1eafc C\u1ef1c l\u00e0 lo\u00e0i \u0103n th\u1ecbt, ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c s\u0103n h\u1ea3i c\u1ea9u \u0111\u1ec3 t\u00ecm ki\u1ebfm th\u1ee9c \u0103n. B\u1ed9 l\u00f4ng c\u1ee7a g\u1ea5u B\u1eafc C\u1ef1c th\u00edch nghi t\u1ed1t v\u1edbi c\u00e1i l\u1ea1nh c\u1ef1c \u0111oan, v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 xu\u1ed1ng t\u1edbi -50\u00b0C. T\u00f3m l\u1ea1i, ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a g\u1ea5u B\u1eafc C\u1ef1c t\u1ea1i v\u00f9ng B\u1eafc C\u1ef1c b\u0103ng gi\u00e1 ch\u1ee7 y\u1ebfu l\u00e0 th\u1ecbt, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ea3i c\u1ea9u v\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt bi\u1ec3n kh\u00e1c.<\/p>\n

H\u01a1n n\u1eefa, vi\u1ec7c khai th\u00e1c d\u1ea7u m\u1ecf v\u00e0 v\u1eadn chuy\u1ec3n t\u00e0i nguy\u00ean \u0111ang g\u00e2y ra nhi\u1ec1u \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c l\u1edbn \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a g\u1ea5u tr\u1eafng nh\u01b0 l\u00e0m b\u0103ng v\u1ee1 v\u00e0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. M\u1eb7c d\u00f9 v\u1eabn c\u00f3 nh\u1eefng n\u01a1i \u0111ang t\u00edch c\u1ef1c b\u1ea3o t\u1ed3n lo\u00e0i g\u1ea5u tr\u1eafng, s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u00fang v\u1eabn \u0111ang suy gi\u1ea3m nghi\u00eam tr\u1ecdng do m\u00f4i tr\u01b0\u1eddng s\u1ed1ng b\u1ecb \u0111e d\u1ecda. Tuy nhi\u00ean (hi\u1ec7n t\u1ea1i), c\u00e1c th\u1ef1c ti\u1ec5n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u00edt h\u01a1n do s\u1ef1 b\u1ea3o v\u1ec7 nghi\u00eam ng\u1eb7t v\u00e0 n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n t\u1eeb c\u00e1c ch\u00ednh quy\u1ec1n v\u00e0 t\u1ed5 ch\u1ee9c m\u00f4i tr\u01b0\u1eddng. G\u1ea5u B\u1eafc C\u1ef1c (v\u1edbi t\u00ean khoa h\u1ecdc l\u00e0 Ursus maritimus), l\u00e0 m\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1nh m\u1ebd \u0111\u1ea1i di\u1ec7n cho v\u00f9ng b\u0103ng gi\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"

Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c cho g\u1ea5u B\u1eafc C\u1ef1c \u0103n, \u0103n ki\u00eang trong s\u1ed1 …<\/p>\n

G\u1ea5u b\u1eafc c\u1ef1c s\u1ed1ng \u1edf \u0111\u00e2u? L\u00f4ng m\u00e0u g\u00ec? #7 \u0110\u1eb7c \u0111i\u1ec3m gi\u00fap g\u1ea5u tr\u1eafng th\u00edch nghi v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t t\u1ea1i B\u1eafc c\u1ef1c<\/span> Read More »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5002","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5002"}],"version-history":[{"count":1,"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5002\/revisions"}],"predecessor-version":[{"id":5003,"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5002\/revisions\/5003"}],"wp:attachment":[{"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5002"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.dbs.grad.chula.ac.th\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}