T\u1eeb l\u00e2u ch\u00fang ta \u0111\u00e3 bi\u1ebft r\u1eb1ng, ch\u00f3 s\u00f3i l\u00e0 t\u1ed5 ti\u00ean c\u1ee7a lo\u00e0i ch\u00f3, nh\u01b0ng lo\u00e0i ng\u01b0\u1eddi l\u1ea1i y\u00eau qu\u00fd lo\u00e0i ch\u00f3 h\u01a1n c\u1ea3. Kh\u00f4ng nh\u1eefng nu\u00f4i ch\u00fang gi\u1eef nh\u00e0, b\u1ea3o v\u1ec7 v\u01b0\u1eddn m\u00e0 c\u00f2n ph\u1ea3i b\u1ecf nhi\u1ec1u t\u00e2m huy\u1ebft \u0111\u1ec3 \u0111\u00e0o t\u1ea1o th\u00e0nh \u0111\u1ee7 lo\u1ea1i gi\u1ed1ng ch\u00f3 \u0111a d\u1ea1ng, \u0111\u1ebfn n\u1ed7i s\u1ed1 l\u01b0\u1ee3ng gi\u1ed1ng ch\u00f3 hi\u1ec7n nay \u0111\u00e3 v\u01b0\u1ee3t h\u01a1n 300 lo\u00e0i. Tr\u00e1i l\u1ea1i, ch\u00f3 s\u00f3i th\u01b0\u1eddng l\u00e0m cho ng\u01b0\u1eddi ta c\u0103m gh\u00e9t, m\u1ed7i khi ng\u01b0\u1eddi ta ngh\u0129 v\u1ec1 lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y, c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc m\u1eaft ch\u1ec9 l\u00e0 c\u1ea3nh t\u01b0\u1ee3ng m\u00e1u ch\u1ea3y l\u00eanh l\u00e1ng v\u00e0 x\u01b0\u01a1ng tr\u1eafng ch\u1ea5t th\u00e0nh \u0111\u1ed1ng khi\u1ebfn ng\u01b0\u1eddi ta s\u1edfn gai \u1ed1c.<\/p>\n\n\n\n
\u0110\u00fang v\u1eady, ch\u00f3 s\u00f3i th\u1ef1c s\u1ef1 th\u01b0\u1eddng xuy\u00ean gi\u1ebft con m\u1ed3i m\u1ed9t c\u00e1ch t\u00e0n \u00e1c, \u0111\u00f3 l\u00e0 v\u00ec ch\u00fang ph\u1ea3i d\u1ef1a v\u00e0o \u0103n th\u1ecbt c\u00e1c \u0111\u1ed9ng v\u1eadt kh\u00e1c th\u00ec m\u1edbi c\u00f3 th\u1ec3 sinh t\u1ed3n \u0111\u01b0\u1ee3c. M\u1ed9t con ch\u00f3 s\u00f3i m\u1ed9t l\u1ea7n c\u00f3 th\u1ec3 \u0103n h\u1ebft kho\u1ea3ng 10 kg th\u1ecbt. Sau khi s\u00f3i \u0103n no, n\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c 4 – 5 ng\u00e0y kh\u00f4ng \u0103n g\u00ec.<\/p>\n\n\n\n
S\u1ef1 t\u00e0n nh\u1eabn c\u1ee7a ch\u00f3 s\u00f3i kh\u00f4ng h\u1ec1 li\u00ean quan g\u00ec v\u1edbi con ng\u01b0\u1eddi. Nh\u01b0ng t\u1eeb khi lo\u00e0i ng\u01b0\u1eddi \u0111\u1ecbnh c\u01b0, b\u1eaft \u0111\u1ea7u cu\u1ed9c s\u1ed1ng canh t\u00e1c v\u00e0 ch\u0103n nu\u00f4i, ng\u01b0\u1eddi v\u00e0 ch\u00f3 s\u00f3i \u0111\u00e3 c\u00f3 m\u1ed1i quan h\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eb7c bi\u1ec7t. B\u1edfi v\u00ec c\u00f9ng v\u1edbi vi\u1ec7c gia t\u0103ng c\u1ee7a d\u00e2n s\u1ed1, ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a lo\u00e0i ng\u01b0\u1eddi c\u0169ng kh\u00f4ng ng\u1eebng m\u1edf r\u1ed9ng, \u0111\u1ecba b\u00e0n v\u1ed1n l\u00e0 c\u1ee7a ch\u00f3 s\u00f3i d\u1ea7n d\u1ea7n b\u1ecb lo\u00e0i ng\u01b0\u1eddi x\u00e2m chi\u1ebfm. Ch\u00f3 s\u00f3i sau khi t\u00ecm ki\u1ebfm m\u1ea5y ng\u00e0y kh\u00f4ng c\u00f3 g\u00ec \u0103n, \u00e1nh m\u1eaft c\u1ee7a n\u00f3 t\u1ef1 nhi\u00ean s\u1ebd ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c lo\u00e0i gia s\u00fac m\u00e0 lo\u00e0i ng\u01b0\u1eddi nu\u00f4i d\u01b0\u1ee1ng, th\u1eadm ch\u00ed \u0111\u00f4i khi c\u1ea3 b\u1ea3n th\u00e2n lo\u00e0i ng\u01b0\u1eddi c\u0169ng tr\u1edf th\u00e0nh \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea5n c\u00f4ng c\u1ee7a ch\u00fang. Do v\u1eady m\u1ed1i quan h\u1ec7 gi\u1eefa lo\u00e0i ng\u01b0\u1eddi v\u00e0 ch\u00f3 s\u00f3i tr\u1edf n\u00ean c\u0103ng th\u1eb3ng, xem ra \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi, ch\u00f3 s\u00f3i \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t tr\u1edf ng\u1ea1i l\u1edbn cho lo\u00e0i ng\u01b0\u1eddi chinh ph\u1ee5c th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n
Trong t\u00ecnh h\u00ecnh n\u00e0y, lo\u00e0i ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u b\u1eaft gi\u1ebft s\u00f3i hoang, \u0111\u1eb7t b\u1eaby, thu\u1ed1c \u0111\u1ed9c, \u0111\u1ea1n\u2026, t\u1ea5t c\u1ea3 nh\u1eefng th\u1ee7 \u0111o\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi lo\u00e0i s\u00f3i hoang. \u1edf m\u1ed9t s\u1ed1 qu\u1ed1c gia, ch\u00ednh ph\u1ee7 \u0111\u00e3 k\u00eau g\u1ecdi nh\u00e2n d\u00e2n tri\u1ec3n khai t\u1ea5n c\u00f4ng ch\u00f3 s\u00f3i. Nh\u01b0 v\u1eady, \u0111\u00e0n s\u00f3i hoang uy phong l\u1eabm li\u1ec7t trong gi\u1edbi t\u1ef1 nhi\u00ean, trong nh\u00e1y m\u1eaft \u0111\u00e3 r\u01a1i v\u00e0o th\u1ebf b\u1ea5t l\u1ee3i tuy\u1ec7t \u0111\u1ed1i. V\u00ed d\u1ee5 \u1edf M\u0129, ho\u1ea1t \u0111\u1ed9ng b\u1eafn gi\u1ebft ch\u00f3 s\u00f3i v\u1eabn duy tr\u00ec m\u00e3i \u0111\u1ebfn n\u0103m 1935 m\u1edbi tuy\u00ean b\u1ed1 ch\u1ea5m d\u1ee9t. V\u00e0 l\u00fac n\u00e0y ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0 Minesota v\u00e0 Alaska c\u00f2n s\u00f3t l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng r\u1ea5t \u00edt s\u00f3i hoang c\u00f2n \u1edf c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng kh\u00e1c \u0111\u00e3 b\u1ecb ti\u00eau di\u1ec7t g\u1ea7n h\u1ebft.<\/p>\n\n\n\n
Th\u1ef1c ra, t\u1eeb g\u00f3c \u0111\u1ed9 v\u1ec1 t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt cho th\u1ea5y, h\u00e0nh \u0111\u1ed9ng s\u0103n b\u1eaft m\u1ed3i c\u1ee7a ch\u00f3 s\u00f3i \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m trong h\u1ec7 sinh th\u00e1i. C\u00e1ch \u0111\u00e2y r\u1ea5t l\u00e2u, t\u1ed5 ti\u00ean lo\u00e0i ng\u01b0\u1eddi \u0111\u00e3 d\u1ef1a v\u00e0o ch\u00ednh nh\u1eefng v\u1eadt m\u00e0 ch\u00f3 s\u00f3i \u0111i s\u0103n c\u00f2n s\u00f3t l\u1ea1i \u0111\u1ec3 duy tr\u00ec m\u1ed9t ph\u1ea7n cu\u1ed9c s\u1ed1ng, c\u00f2n ng\u00e0y nay trong gi\u1edbi t\u1ef1 nhi\u00ean, c\u0169ng c\u00f3 kh\u00f4ng \u00edt \u0111\u1ed9ng v\u1eadt c\u1ea7n s\u00f3i hoang gi\u00fap \u0111\u1ee1 th\u00ec m\u1edbi c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 s\u1ed1ng. \u0110\u1eb7c bi\u1ec7t l\u00e0 m\u1ed9t s\u1ed1 con chim non \u0103n th\u1ecbt, ch\u00fang c\u01a1 b\u1ea3n kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng gi\u1ebft ch\u1ebft con m\u1ed3i, nh\u01b0ng l\u1ea1i ph\u1ea3i \u0103n \u0111\u1ec3 t\u1ed3n t\u1ea1i sinh s\u00f4i, n\u00ean \u0111\u00e0nh ph\u1ea3i n\u01b0\u01a1ng t\u1ef1a v\u00e0o \u0111\u00e0n s\u00f3i l\u1edbn m\u1ea1nh. Nh\u01b0ng d\u01b0\u1edbi s\u1ef1 xua \u0111u\u1ed5i b\u1eafn gi\u1ebft \u0111\u1ebfn c\u00f9ng c\u1ee7a lo\u00e0i ng\u01b0\u1eddi, b\u1ea3n th\u00e2n lo\u00e0i s\u00f3i c\u0169ng kh\u00f4ng t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c l\u00e2u, hu\u1ed1ng chi nh\u1eefng con chim non tr\u00f4ng ch\u1edd v\u00e0o c\u00e1c \u0111\u00e0n s\u00f3i kho\u1ebb m\u1ea1nh \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed3n t\u1ea1i, ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n
C\u00e1c nh\u00e0 sinh th\u00e1i h\u1ecdc cho bi\u1ebft, ch\u1ec9 c\u1ea7n lo\u00e0i ng\u01b0\u1eddi thay \u0111\u1ed5i c\u00e1ch nh\u00ecn \u0111\u1ed1i v\u1edbi ch\u00f3 s\u00f3i, ch\u1ee9 kh\u00f4ng ch\u1ee7 quan, x\u1ebfp ch\u00fang v\u00e0o h\u00e0ng ng\u0169 nh\u1eefng k\u1ebb t\u00e0n s\u00e1t, th\u00ec m\u1edbi c\u00f3 th\u1ec3 ti\u1ebfp nh\u1eadn \u0111\u01b0\u1ee3c lo\u00e0i ch\u00f3 s\u00f3i n\u00e0y. Lo\u00e0i ng\u01b0\u1eddi ch\u1eb3ng ph\u1ea3i l\u00e0 \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch nh\u00ecn \u0111\u1ed1i v\u1edbi h\u1ed5 r\u1ed3i hay sao. V\u1eady th\u00ec m\u1ecdi ng\u01b0\u1eddi c\u0169ng h\u00e3y l\u01b0\u1ee3ng th\u1ee9 cho ch\u00f3 s\u00f3i. Suy cho c\u00f9ng, s\u1ef1 s\u1ed1ng c\u1ee7a ch\u00fang c\u0169ng ph\u1ea3i kh\u00f4ng ng\u1eebng d\u1ef1a v\u00e0o cu\u1ed9c chi\u1ebfn \u0111\u1ea5u \u0111\u1eabm m\u00e1u \u0111\u1ec3 t\u1ed3n t\u1ea1i. Hu\u1ed1ng h\u1ed3 trong h\u1ec7 th\u1ed1ng sinh th\u00e1i c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u1ed9ng v\u1eadt nh\u1ecf ph\u1ea3i d\u1ef1a v\u00e0o s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a ch\u00f3 s\u00f3i \u0111\u1ec3 sinh t\u1ed3n.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb l\u00e2u ch\u00fang ta \u0111\u00e3 bi\u1ebft r\u1eb1ng, ch\u00f3 s\u00f3i l\u00e0 t\u1ed5 ti\u00ean c\u1ee7a lo\u00e0i ch\u00f3, nh\u01b0ng lo\u00e0i ng\u01b0\u1eddi l\u1ea1i y\u00eau qu\u00fd lo\u00e0i ch\u00f3 h\u01a1n c\u1ea3. Kh\u00f4ng nh\u1eefng nu\u00f4i ch\u00fang gi\u1eef nh\u00e0, b\u1ea3o v\u1ec7 v\u01b0\u1eddn m\u00e0 c\u00f2n ph\u1ea3i b\u1ecf nhi\u1ec1u t\u00e2m huy\u1ebft \u0111\u1ec3 \u0111\u00e0o t\u1ea1o th\u00e0nh \u0111\u1ee7 lo\u1ea1i gi\u1ed1ng ch\u00f3 \u0111a d\u1ea1ng, \u0111\u1ebfn n\u1ed7i s\u1ed1 l\u01b0\u1ee3ng […]<\/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":[15,10],"tags":[],"class_list":["post-8567","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8567","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=8567"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8567\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}