{"id":31182,"date":"2026-10-12T22:03:29","date_gmt":"2026-10-12T13:03:29","guid":{"rendered":"http:\/\/hbt.or.kr\/?p=31182"},"modified":"2026-10-12T22:03:30","modified_gmt":"2026-10-12T13:03:30","slug":"dac-diem-moi-truong-song-thuc-an-va-sinh-san-cua-gau-bac-cuc","status":"publish","type":"post","link":"http:\/\/hbt.or.kr\/?p=31182","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, th\u1ee9c \u0103n v\u00e0 sinh s\u1ea3n c\u1ee7a g\u1ea5u B\u1eafc C\u1ef1c."},"content":{"rendered":"

S\u1ef1 n\u00f3ng l\u00ean to\u00e0n c\u1ea7u khi\u1ebfn b\u0103ng bi\u1ec3n tan ch\u1ea3y, khi\u1ebfn vi\u1ec7c s\u0103n b\u1eaft c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt t\u1ea1o n\u00ean ngu\u1ed3n th\u1ee9c \u0103n c\u1ee7a ch\u00fang tr\u1edf n\u00ean r\u1ea5t kh\u00f3 kh\u0103n. Do \u0111\u00f3 \u2014 vi\u1ec7c lo\u00e0i n\u00e0y \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc nguy aandmrecords.co.uk<\/a> c\u01a1 tuy\u1ec7t ch\u1ee7ng l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u nghi\u00eam tr\u1ecdng cho th\u1ea5y h\u1ec7 sinh th\u00e1i n\u00e0y \u0111ang g\u1eb7p r\u1eafc r\u1ed1i. Ch\u00fang c\u0169ng \u0103n c\u00e1, chim v\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa bi\u1ec3n kh\u00e1c. G\u1ea5u B\u1eafc C\u1ef1c (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 g\u1ea5u tr\u1eafng), l\u00e0 m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa sinh s\u1ed1ng \u1edf v\u00f9ng B\u1eafc C\u1ef1c.<\/p>\n

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu l\u00e0m b\u0103ng bi\u1ec3n tan ch\u1ea3y nhanh ch\u00f3ng, gi\u1ea3m di\u1ec7n t\u00edch b\u0103ng v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng s\u0103n b\u1eaft c\u1ee7a g\u1ea5u. Ph\u1ea7n kh\u00e1c (ngu\u1ed3n th\u1ee9c \u0103n ch\u00ednh c\u1ee7a g\u1ea5u tr\u1eafng l\u00e0 h\u1ea3i c\u1ea9u), m\u00e0 \u1edf Nam C\u1ef1c l\u1ea1i kh\u00f4ng ph\u1ed5 bi\u1ebfn. Lo\u00e0i v\u1eadt n\u00e0y \u0111\u01b0\u1ee3c ti\u1ebfn h\u00f3a t\u1eeb g\u1ea5u n\u00e2u v\u00e0 th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ed1ng l\u1ea1nh gi\u00e1 c\u1ee7a B\u1eafc C\u1ef1c, v\u00ec th\u1ebf ch\u00fang ch\u1ec9 \u1edf nh\u1eefng khu v\u1ef1c b\u0103ng bi\u1ec3n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y g\u1ea5u m\u1eb9 t\u1eadp trung v\u00e0o vi\u1ec7c ch\u0103m s\u00f3c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a g\u1ea5u con h\u01a1n.<\/p>\n

S\u1ef1 suy gi\u1ea3m trong m\u1ed9t v\u00e0i khu v\u1ef1c c\u00f3 l\u1ebd l\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c s\u0103n b\u1eaft h\u01a1n l\u00e0 do s\u1ef1 thay \u0111\u1ed5i kh\u00ed h\u1eadu. \u041d\u00e0ng ng\u00e0n n\u0103m nay, ng\u01b0\u1eddi Eskimo v\u00e0 g\u1ea5u B\u1eafc C\u1ef1c \u0111\u00e3 c\u00f9ng chia s\u1ebb m\u1ed9t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng. Ch\u00fang b\u00fa m\u1eb9 m\u00e3i \u0111\u1ebfn 21 th\u00e1ng tu\u1ed5i v\u00e0 s\u1ed1ng v\u1edbi g\u1ea5u m\u1eb9 cho \u0111\u1ebfn cu\u1ed1i m\u00f9a \u0111\u00f4ng th\u1ee9 hai. Trong n\u0103m \u0111\u1ea7u ti\u00ean, g\u1ea5u con ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o m\u1eb9 v\u00e0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t n\u1ebfu kh\u00f4ng c\u00f3 g\u1ea5u m\u1eb9. \u0110\u1ed1i v\u1edbi lo\u00e0i g\u1ea5u B\u1eafc C\u1ef1c, con c\u00e1i th\u01b0\u1eddng giao ph\u1ed1i khi \u0111\u01b0\u1ee3c 4-5 tu\u1ed5i trong khi con \u0111\u1ef1c ph\u1ea3i \u0111\u1ee3i \u0111\u1ebfn l\u00fac \u00edt nh\u1ea5t \u0111\u01b0\u1ee3c 8 tu\u1ed5i.<\/p>\n

Ch\u00f3 th\u00edch r\u01b0\u1ee3t \u0111u\u1ed5i g\u00ec? Kh\u00e1m ph\u00e1 b\u1ea3n n\u0103ng v\u00e0 c\u00e1c m\u00f3n \u0111\u1ed3 y\u00eau th\u00edch<\/h2>\n

\"golden<\/p>\n

Ch\u00fang l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt s\u1ed1ng \u0111\u01a1n \u0111\u1ed9c \u2014 ngo\u1ea1i tr\u1eeb m\u00f9a giao ph\u1ed1i v\u00e0 nu\u00f4i con. Th\u1ee9c \u0103n c\u1ee7a ch\u00fang ch\u1ee7 y\u1ebfu l\u00e0 h\u1ea3i c\u1ea9u, c\u00e1 v\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt bi\u1ec3n kh\u00e1c. S\u1ef1 h\u00e1u \u0103n c\u1ee7a ch\u00fang (k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 thi\u1ebfu hi\u1ec3u bi\u1ebft c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt b\u1ea3n \u0111\u1ecba \u0111\u1ed1i v\u1edbi nh\u1eefng k\u1ebb s\u0103n m\u1ed3i l\u1edbn tr\u00ean c\u1ea1n), c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ee5p \u0111\u1ed5 sinh th\u00e1i.<\/p>\n

Tuy nhi\u00ean (\u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i), d\u00f9 g\u1ea5u B\u1eafc C\u1ef1c \u0111ang d\u1ea7n m\u1ea5t \u0111i m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, v\u00e0 ch\u00fang c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u1edf Nam C\u1ef1c nh\u01b0ng v\u1eabn kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 ai hay d\u1ef1 \u00e1n n\u00e0o th\u1ef1c hi\u1ec7n vi\u1ec7c di c\u01b0 g\u1ea5u B\u1eafc C\u1ef1c \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u00fang. V\u00e0o nh\u1eefng th\u00e1ng \u1ea5m h\u01a1n, dinh d\u01b0\u1ee1ng c\u1ee7a nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t b\u00e9o n\u00e0y, khi\u1ebfn vi\u1ec7c s\u0103n h\u1ea3i c\u1ea9u g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111ang khi\u1ebfn m\u00f4i tr\u01b0\u1eddng s\u1ed1ng t\u1ef1 nhi\u00ean c\u1ee7a lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y m\u1ea5t \u0111i.<\/p>\n

M\u1ed9t ph\u1ea7n c\u1ee7a thi\u1ec7t h\u1ea1i n\u00e0y l\u00e0 s\u1ef1 tan ch\u1ea3y c\u1ee7a c\u00e1c s\u00f4ng b\u0103ng (g\u00e2y m\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 cu\u1ed9c di c\u01b0 ti\u1ebfp theo \u0111\u1ebfn nh\u1eefng n\u01a1i \u0111\u00e3 b\u1ecb con ng\u01b0\u1eddi chi\u1ebfm \u0111\u00f3ng), \u0111i\u1ec1u n\u00e0y t\u1ea1o n\u00ean s\u1ef1 h\u1ea1n ch\u1ebf v\u1ec1 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a \u0111\u1ed9ng v\u1eadt \u0111\u1ed1i v\u1edbi lo\u00e0i g\u1ea5u B\u1eafc C\u1ef1c. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh th\u00f4ng qua c\u00e1c nghi\u00ean c\u1ee9u DNA h\u1ea1t nh\u00e2n kh\u00e1c nhau \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean 19 c\u00e1 th\u1ec3 G\u1ea5u B\u1eafc C\u1ef1c, 7 c\u00e1 th\u1ec3 g\u1ea5u \u0111en v\u00e0 kho\u1ea3ng 18 c\u00e1 th\u1ec3 g\u1ea5u n\u00e2u. Vi\u1ec7c bi\u1ebft th\u00eam nhi\u1ec1u th\u00f4ng tin x\u00e3 h\u1ed9i v\u00e0 th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt gi\u00fap b\u1ea1n am hi\u1ec3u h\u01a1n v\u1ec1 \u0111\u1ecba l\u00fd v\u00e0 m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c.<\/p>\n

Nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/h2>\n

S\u1ef1 \u0111a d\u1ea1ng sinh h\u1ecdc c\u1ee7a r\u1eebng \u0111\u1ea3m b\u1ea3o ngu\u1ed3n th\u1ee9c \u0103n \u1ed5n \u0111\u1ecbnh cho h\u1ed5. Th\u1ee9 ba, r\u1eebng cung c\u1ea5p nhi\u1ec1u lo\u1ea1i con m\u1ed3i nh\u01b0 h\u01b0\u01a1u, l\u1ee3n r\u1eebng v\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt nh\u1ecf kh\u00e1c. Th\u1ee9 hai \u2014 h\u1ed5 l\u00e0 lo\u00e0i s\u1ed1ng \u0111\u01a1n \u0111\u1ed9c, ch\u00fang di chuy\u1ec3n trong m\u1ed9t v\u00f9ng l\u00e3nh th\u1ed5 r\u1ed9ng l\u1edbn, ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n th\u1ee9c \u0103n. C\u00e1c nghi\u00ean c\u1ee9u v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u1ea3o t\u1ed3n t\u1ea1i \u0111\u00e2y \u0111ang gi\u00fap n\u00e2ng cao hi\u1ec3u bi\u1ebft v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 sinh th\u00e1i B\u1eafc C\u1ef1c m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m t\u1ef1 nhi\u00ean n\u00e0y kh\u00f4ng ch\u1ec9 g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 sinh th\u00e1i \u0111\u1eb7c th\u00f9 m\u00e0 c\u00f2n c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn kh\u00ed h\u1eadu to\u00e0n c\u1ea7u v\u00e0 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a lo\u00e0i ng\u01b0\u1eddi. V\u00ed d\u1ee5, c\u00e1c lo\u00e0i nh\u01b0 g\u1ea5u B\u1eafc C\u1ef1c, h\u1ea3i c\u1ea9u, c\u00e1 voi v\u00e0 c\u00e1 tuy\u1ebft B\u1eafc C\u1ef1c \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng m\u00f4i tr\u01b0\u1eddng l\u1ea1nh v\u00e0 s\u1ed1ng d\u1ef1a v\u00e0o ngu\u1ed3n th\u1ee9c \u0103n \u0111\u1eb7c th\u00f9 t\u1ea1i \u0111\u00e2y.<\/p>\n

M\u1ed9t s\u1ed1 lo\u00e0i chim c\u00e1nh c\u1ee5t c\u00f3 th\u1ec3 giao ph\u1ed1i c\u1ea3 \u0111\u1eddi \u2014 trong khi c\u00e1c lo\u00e0i kh\u00e1c th\u00ec ch\u1ec9 c\u00f3 th\u1ec3 giao ph\u1ed1i theo m\u00f9a. Chim c\u00e1nh c\u1ee5t c\u00f3 kh\u1ea3 n\u0103ng giao ph\u1ed1i kh\u00f4ng theo m\u00f9a \u2014 ch\u00fang c\u00f3 th\u1ec3 giao ph\u1ed1i c\u1ea3 \u0111\u1eddi \u0111\u1ec3 t\u1ea1o ra chim non quanh n\u0103m. Ch\u00fang t\u1ea1o ra b\u1ea7y chim c\u00e1nh c\u1ee5t nh\u1ecf v\u00e0 c\u1ea3 hai chim b\u1ed1 \u2014 chim m\u1eb9 c\u00f9ng ch\u0103m s\u00f3c con. Nh\u1eefng lo\u00e0i chim c\u00e1nh c\u1ee5t s\u1ed1ng \u1edf \u0111\u00e2u c\u0169ng c\u00f3 cu\u1ed9c s\u1ed1ng b\u1ea7y \u0111\u00e0n r\u1ea5t m\u00e3nh li\u1ec7t v\u00e0 r\u1ea5t \u0111o\u00e0n k\u1ebft. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u r\u1ea5t th\u00edch th\u00fa khi nghi\u00ean c\u1ee9u \u0111\u1eddi s\u1ed1ng t\u00ecnh c\u1ea3m b\u1ea7y \u0111\u00e0n c\u1ee7a chim c\u00e1nh c\u1ee5t.<\/p>\n

\"hard<\/p>\n

Khi ph\u00e1t h\u00e0nh l\u1ea1i th\u00f4ng tin t\u1eeb website, c\u1ea7n ghi r\u00f5 ngu\u1ed3n \u201cB\u00e1o Gi\u00e1o d\u1ee5c & Th\u1eddi \u0111\u1ea1i\u201d. H\u01a1n n\u1eefa \u2014 kh\u00f4ng m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0o trong s\u1ed1 \u0111\u00f3 \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 tr\u1edf n\u00ean c\u1ea3nh gi\u00e1c v\u1edbi nh\u1eefng k\u1ebb s\u0103n m\u1ed3i l\u1edbn, di chuy\u1ec3n tr\u00ean c\u1ea1n. Vi\u1ec7c bu\u1ed9c ph\u1ea3i \u1edf tr\u00ean b\u1edd l\u00e2u h\u01a1n \u0111\u00e3 l\u00e0m cho g\u1ea5u g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c t\u00ecm ki\u1ebfm th\u1ee9c \u0103n, v\u00e0 \u0111i\u1ec1u n\u00e0y \u0111\u00e3 c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn qu\u1ea7n th\u1ec3 g\u1ea5u trong nh\u1eefng n\u0103m v\u1eeba qua. M\u1eb7c d\u00f9 v\u1eady, c\u01b0 d\u00e2n trong th\u1ecb tr\u1ea5n \u0111\u00e3 th\u1ef1c hi\u1ec7n nhi\u1ec1u bi\u1ec7n ph\u00e1p nh\u1eb1m gi\u1ea3m thi\u1ec3u c\u00e1c r\u1ee7i ro.<\/p>\n","protected":false},"excerpt":{"rendered":"

S\u1ef1 n\u00f3ng l\u00ean to\u00e0n c\u1ea7u khi\u1ebfn b\u0103ng bi\u1ec3n tan ch\u1ea3y, khi\u1ebfn vi\u1ec7c s\u0103n b\u1eaft c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt t\u1ea1o n\u00ean ngu\u1ed3n th\u1ee9c \u0103n c\u1ee7a ch\u00fang tr\u1edf n\u00ean r\u1ea5t kh\u00f3 kh\u0103n. Do \u0111\u00f3 \u2014 vi\u1ec7c lo\u00e0i n\u00e0y \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc nguy aandmrecords.co.uk c\u01a1 tuy\u1ec7t ch\u1ee7ng l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u nghi\u00eam tr\u1ecdng cho th\u1ea5y h\u1ec7 sinh th\u00e1i […]<\/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":[],"_links":{"self":[{"href":"http:\/\/hbt.or.kr\/index.php?rest_route=\/wp\/v2\/posts\/31182"}],"collection":[{"href":"http:\/\/hbt.or.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hbt.or.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hbt.or.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hbt.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=31182"}],"version-history":[{"count":1,"href":"http:\/\/hbt.or.kr\/index.php?rest_route=\/wp\/v2\/posts\/31182\/revisions"}],"predecessor-version":[{"id":31183,"href":"http:\/\/hbt.or.kr\/index.php?rest_route=\/wp\/v2\/posts\/31182\/revisions\/31183"}],"wp:attachment":[{"href":"http:\/\/hbt.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=31182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hbt.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31182"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hbt.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}