Khi nh\u1eefng c\u01a1n gi\u00f3 \u0111\u00f4ng \u0111\u00e3 tr\u1edf n\u00ean \u1ea5m \u00e1p, m\u00f9a xu\u00e2n tr\u00e0n ng\u1eadp m\u1eb7t \u0111\u1ea5t, th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi m\u1ed9t m\u00e0u xanh, n\u1ebfu b\u1ea1n \u0111i d\u1ea1o ch\u01a1i \u1edf nh\u1eefng v\u00f9ng ngo\u1ea1i \u00f4 th\u00ec s\u1ebd th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c nghe nh\u1eefng ti\u1ebfng “\u1ed9p \u1ed9p” v\u1ecdng ra t\u1eeb nh\u1eefng c\u00e1nh \u0111\u1ed3ng, c\u00e1c b\u1edd s\u00f4ng, con r\u1ea1ch. Nh\u1eb9 nh\u00e0ng l\u1ea1i g\u1ea7n nh\u00ecn, ho\u00e1 ra l\u00e0 m\u1ed9t con \u1ebfch b\u1ecb r\u1eafn nu\u1ed1t, n\u00f3 \u0111ang ph\u00e1t ra nh\u1eefng ti\u1ebfng k\u00eau c\u1ee9u th\u1eadt bi th\u1ea3m. V\u00ec v\u1eady, chuy\u1ec7n r\u1eafn nu\u1ed1t \u1ebfch l\u00e0 nh\u1eefng hi\u1ec3u bi\u1ebft r\u1ea5t th\u00f4ng th\u01b0\u1eddng m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft. Nh\u01b0ng b\u1ea1n bi\u1ebft kh\u00f4ng, trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt c\u00f2n c\u00f3 c\u1ea3 chuy\u1ec7n \u1ebfch nu\u1ed1t r\u1eafn n\u1eefa \u0111\u1ea5y! Lo\u1ea1i \u1ebfch n\u00e0y ch\u00ednh l\u00e0 \u1ebfch tr\u00e2u danh ti\u1ebfng l\u1eaby l\u1eebng.<\/p>\n\n\n\n
\u1ebech tr\u00e2u l\u00e0 m\u1ed9t lo\u1ea1i \u1ebfch c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn, th\u00e2n d\u00e0i kho\u1ea3ng 20 cm. \u1ebfch \u0111\u1ef1c c\u00f3 t\u00fai \u00e2m thanh, ti\u1ebfng k\u00eau r\u1ea5t vang, nghe t\u1eeb xa gi\u1ed1ng nh\u01b0 ti\u1ebfng tr\u00e2u, b\u00f2 r\u1ed1ng, v\u00ec v\u1eady g\u1ecdi l\u00e0 “\u1ebfch tr\u00e2u”. Lo\u1ea1i \u1ebfch n\u00e0y t\u00ednh t\u00ecnh hung d\u1eef, trong gi\u1edbi t\u1ef1 nhi\u00ean, \u1ebfch \u0111\u1ef1c th\u01b0\u1eddng chi\u1ebfm m\u1ed9t \u0111\u1ecba b\u00e0n nh\u1ea5t \u0111\u1ecbnh nh\u01b0 \u0111\u1ea7m l\u1ea7y ho\u1eb7c ru\u1ed9ng n\u01b0\u1edbc l\u00e0m l\u00e3nh \u0111\u1ecba ri\u00eang c\u1ee7a m\u00ecnh. N\u1ebfu m\u1ed9t con \u1ebfch \u0111\u1ef1c kh\u00e1c mu\u1ed1n x\u00e2m ph\u1ea1m l\u00e3nh \u0111\u1ecba n\u00e0y th\u00ec ch\u1ee7 nh\u00e2n s\u1ebd gi\u1ed1ng nh\u01b0 m\u1ed9t con th\u00fa d\u1eef lao v\u00e0o t\u1ea5n c\u00f4ng k\u1ebb x\u00e2m chi\u1ebfm, v\u00e0 th\u1ebf l\u00e0 x\u1ea3y ra m\u1ed9t tr\u1eadn quy\u1ebft \u0111\u1ea5u.<\/p>\n\n\n\n
B\u00ecnh th\u01b0\u1eddng \u1ebfch tr\u00e2u s\u1ed1ng \u1edf \u0111\u1ea7m l\u1ea7y, ru\u1ed9ng n\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u1ec3 b\u1eaft c\u00f4n tr\u00f9ng, c\u00e1 con, \u1ebfch con, \u1ed1c\u2026 l\u00e0m th\u1ee9c \u0103n, c\u00f3 l\u00fac ch\u00fang d\u1eebng l\u1ea1i nh\u00ecn, kh\u00f4ng \u0111\u1ed9ng \u0111\u1eady, khi nh\u00ecn th\u1ea5y m\u1ed9t con r\u1eafn n\u01b0\u1edbc con \u0111ang b\u01a1i l\u1ea1i g\u1ea7n, b\u00e8n nh\u1ea3y nhanh l\u00ean ph\u00eda tr\u01b0\u1edbc, h\u00e1 r\u1ed9ng mi\u1ec7ng, c\u1eafn ngay l\u1ea5y \u0111\u1ea7u con r\u1eafn n\u01b0\u1edbc r\u1ed3i nu\u1ed1t d\u1ea7n v\u00e0o b\u1ee5ng. Theo quan s\u00e1t c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc, \u1ebfch tr\u00e2u nu\u1ed1t r\u1eafn th\u01b0\u1eddng nu\u1ed1t t\u1eeb \u0111\u1ea7u tr\u01b0\u1edbc, b\u1edfi v\u00ec n\u1ebfu nu\u1ed1t t\u1eeb d\u01b0\u1edbi \u0111u\u00f4i tr\u01b0\u1edbc th\u00ec con m\u1ed3i s\u1ebd r\u1ea5t d\u1ec5 ch\u1ea1y tho\u00e1t.<\/p>\n\n\n\n
\u1ebech tr\u00e2u nu\u1ed1t r\u1eafn m\u1eb7c d\u00f9 kh\u00f4ng th\u01b0\u1eddng g\u1eb7p nh\u01b0ng c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n hi\u1ebfm c\u00f3. B\u1edfi v\u00ec \u1ebfch tr\u00e2u c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn, t\u00ednh t\u00ecnh l\u1ea1i hung d\u1eef, th\u00eam n\u1eefa \u1edf n\u01a1i \u1ebfch d\u1eebng l\u1ea1i ngh\u1ec9 ch\u00e2n th\u01b0\u1eddng c\u00f3 r\u1eafn n\u01b0\u1edbc \u1ea9n hi\u1ec7n n\u00ean vi\u1ec7c nu\u1ed1t nh\u1eefng con r\u1eafn n\u01b0\u1edbc con th\u00ec ch\u1eb3ng c\u00f3 g\u00ec kh\u00f3 kh\u0103n c\u1ea3. Tuy nhi\u00ean, ch\u00fang c\u0169ng c\u00f3 “b\u00ed quy\u1ebft ri\u00eang”, \u0111\u00f3 l\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00e1m m\u1ea1o ph\u1ea1m nh\u1eefng con r\u1eafn l\u1edbn.<\/p>\n","protected":false},"excerpt":{"rendered":"
Khi nh\u1eefng c\u01a1n gi\u00f3 \u0111\u00f4ng \u0111\u00e3 tr\u1edf n\u00ean \u1ea5m \u00e1p, m\u00f9a xu\u00e2n tr\u00e0n ng\u1eadp m\u1eb7t \u0111\u1ea5t, th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi m\u1ed9t m\u00e0u xanh, n\u1ebfu b\u1ea1n \u0111i d\u1ea1o ch\u01a1i \u1edf nh\u1eefng v\u00f9ng ngo\u1ea1i \u00f4 th\u00ec s\u1ebd th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c nghe nh\u1eefng ti\u1ebfng “\u1ed9p \u1ed9p” v\u1ecdng ra t\u1eeb nh\u1eefng c\u00e1nh \u0111\u1ed3ng, c\u00e1c b\u1edd […]<\/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-8437","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\/8437","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=8437"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8437\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}