C\u00e1c \u0111\u1ed9ng v\u1eadt nh\u1ecf b\u00e9 khi g\u1eb7p c\u00e1c \u0111\u1ed9ng v\u1eadt to l\u1edbn, th\u01b0\u1eddng \u0111\u01b0a ra nh\u1eefng \u0111\u1ed9ng t\u00e1c l\u00e0m d\u1ecbu \u0111i s\u1ef1 hung d\u1eef c\u1ee7a \u0111\u1ed1i ph\u01b0\u01a1ng ho\u1eb7c tr\u00fat gi\u1eadn l\u00ean ng\u01b0\u1eddi kh\u00e1c, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch ki\u1ec1m ch\u1ebf h\u1ee9ng th\u00fa t\u1ea5n c\u00f4ng c\u1ee7a \u0111\u1ed1i ph\u01b0\u01a1ng. \u0110\u1ed9ng th\u00e1i n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “h\u00e0nh vi xoa d\u1ecbu”.<\/p>\n\n\n\n
Kh\u1ec9 \u0111\u1ef1c th\u01b0\u1eddng mu\u1ed1n g\u1ea7n g\u0169i v\u1edbi kh\u1ec9 c\u00e1i khi \u0111ang nu\u00f4i kh\u1ec9 con, c\u00f2n kh\u1ec9 c\u00e1i l\u1ea1i hung d\u1eef kh\u00f4ng cho g\u1ea7n g\u0169i. V\u00e0 kh\u1ec9 con c\u0169ng s\u1ebd k\u00eau g\u00e0o l\u00ean. L\u00fac n\u00e0y, kh\u1ec9 \u0111\u1ef1c \u0111\u1ec3 ki\u1ec1m ch\u1ebf t\u00ednh ph\u1ea3n kh\u00e1ng c\u1ee7a \u0111\u1ed1i ph\u01b0\u01a1ng tr\u01b0\u1edbc ti\u00ean \u0111\u00e3 m\u00faa h\u1eefu h\u1ea3o \u0111\u1ec3 d\u1ed7 ng\u1ecdt kh\u1ec9 con. Kh\u1ec9 c\u00e1i nh\u00ecn th\u1ea5y c\u1ea3nh t\u01b0\u1ee3ng n\u00e0y th\u00ec c\u0169ng s\u1ebd ho\u00e0 d\u1ecbu v\u1edbi kh\u1ec9 \u0111\u1ef1c.<\/p>\n\n\n\n
\u0110\u1ec3 xo\u00e1 b\u1ecf th\u00e1i \u0111\u1ed9 th\u00f9 \u0111\u1ecbch, b\u1ea5t k\u1ec3 l\u00e0 c\u00e1i v\u1edbi \u0111\u1ef1c, \u0111\u1ef1c v\u1edbi c\u00e1i hay c\u00e1i v\u1edbi c\u00e1i, hai con kh\u1ec9 khi ch\u1ea1m nhau s\u1ebd ch\u1ea1m th\u00e2n v\u00e0o nhau, ti\u1ebfp x\u00fac l\u00f4ng th\u00e2n v\u1edbi nhau, th\u00ec th\u00e1i \u0111\u1ed9 th\u00f9 \u0111\u1ecbch s\u1ebd d\u1ea7n d\u1ea7n gi\u1ea3m b\u1edbt, kh\u00f4ng kh\u00ed c\u0103ng th\u1eb3ng s\u1ebd d\u1ecbu \u0111i. Trong \u0111\u00e0n kh\u1ec9 do th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n s\u1ef1 khi\u00eau kh\u00edch c\u1ee7a m\u1ed9t con kh\u1ec9 m\u1ea1nh m\u00e0 d\u1eabn \u0111\u1ebfn c\u1ea3 \u0111\u00e0n \u0111\u00e1nh nhau. L\u00fac n\u00e0y, ch\u1ec9 c\u1ea7n m\u1ed9t con kh\u1ec9 ra ch\u1ea3i l\u00f4ng tr\u00ean th\u00e2n c\u1ee7a “k\u1ebb g\u00e2y chuy\u1ec7n” n\u00e0y m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, v\u1ed7 v\u1ec1 tr\u1ea1ng th\u00e1i \u0111i\u00ean kh\u00f9ng c\u1ee7a n\u00f3, th\u00ec c\u1ea3 \u0111\u00e0n kh\u1ec9 s\u1ebd l\u1eadp t\u1ee9c b\u00ecnh y\u00ean v\u00f4 s\u1ef1.<\/p>\n\n\n\n
K\u1ebb m\u1ea1nh \u1ee9c hi\u1ebfp k\u1ebb y\u1ebfu l\u00e0 chuy\u1ec7n th\u01b0\u1eddng th\u1ea5y trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt.<\/p>\n\n\n\n
Tuy nhi\u00ean, khi \u0111\u1ed9ng v\u1eadt nh\u1ecf b\u00e9 v\u1eeba nh\u00ecn th\u1ea5y \u0111\u1ed9ng v\u1eadt to l\u1edbn, ch\u1ec9 c\u1ea7n ch\u00fang \u0111\u01b0a ra \u0111\u1ed9ng t\u00e1c l\u00e0m ho\u00e0 d\u1ecbu th\u00ec c\u0169ng s\u1ebd kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec. V\u00ed d\u1ee5 trong nhi\u1ec1u con kh\u1ec9 sinh s\u1ed1ng \u1edf n\u00fai Nga Mi, ch\u00fang ta th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u1ea3nh t\u01b0\u1ee3ng n\u00e0y, m\u1ed9t con kh\u1ec9 l\u1edbn hung d\u1eef nh\u1ea3y v\u1ec1 ph\u00eda m\u1ed9t con kh\u1ec9 kh\u00e1c, c\u00e1c con kh\u1ec9 kia nh\u00ecn th\u1ea5y con kh\u1ec9 \u0111\u00f3 \u0111\u1ebfn, l\u1eadp t\u1ee9c chuy\u1ec3n h\u01b0\u1edbng, quay l\u01b0ng l\u1ea1i v\u1edbi k\u1ebb uy hi\u1ebfp v\u00e0 u\u1ed1n \u00e9o m\u00f4ng. “Cho xem m\u00f4ng”, \u0111\u00e2y l\u00e0 m\u1ed9t h\u00e0nh vi l\u00e0m ng\u01b0\u1eddi ta r\u1ea5t gh\u00e9t c\u1ee7a lo\u00e0i ng\u01b0\u1eddi, nh\u01b0ng trong gi\u1edbi \u0111\u1ed9ng v\u1eadt l\u1ea1i l\u00e0 bi\u1ec3u hi\u1ec7n l\u00e0m d\u1ecbu kh\u00f4ng kh\u00ed tranh \u0111\u1ea5u c\u0103ng th\u1eb3ng. L\u00fac n\u00e0y, k\u1ebb uy hi\u1ebfp c\u0169ng s\u1ebd l\u00e0m \u0111\u1ed9ng t\u00e1c u\u1ed1n \u00e9o m\u00f4ng nh\u01b0 v\u1eady. T\u00ecnh hu\u1ed1ng n\u00e0y, v\u1ec1 m\u1eb7t \u0111\u1ed9ng v\u1eadt h\u1ecdc g\u1ecdi l\u00e0 h\u00e0nh vi “kh\u00f4ng c\u00f3 t\u00ednh tr\u00eau gh\u1eb9o”.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n ra r\u1eb1ng, lo\u00e0i chim c\u0169ng c\u00f3 h\u00e0nh vi xoa d\u1ecbu. V\u00ed d\u1ee5 lo\u00e0i chim khi y\u00eau nhau, chim m\u00e1i th\u01b0\u1eddng c\u00f3 th\u1ec3 do kh\u00f4ng mu\u1ed1n m\u00e0 t\u1ea5n c\u00f4ng chim tr\u1ed1ng. Nh\u01b0ng chim tr\u1ed1ng khi nh\u00ecn th\u1ea5y t\u00ecnh h\u00ecnh n\u00e0y th\u00ec s\u1ebd t\u00ecm th\u1ee9c \u0103n \u0111\u01b0a \u0111\u1ebfn cho chim m\u00e1i, \u0111\u1ec3 chim m\u00e1i vui v\u1ebb m\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch y\u00eau \u0111\u01b0\u01a1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1c \u0111\u1ed9ng v\u1eadt nh\u1ecf b\u00e9 khi g\u1eb7p c\u00e1c \u0111\u1ed9ng v\u1eadt to l\u1edbn, th\u01b0\u1eddng \u0111\u01b0a ra nh\u1eefng \u0111\u1ed9ng t\u00e1c l\u00e0m d\u1ecbu \u0111i s\u1ef1 hung d\u1eef c\u1ee7a \u0111\u1ed1i ph\u01b0\u01a1ng ho\u1eb7c tr\u00fat gi\u1eadn l\u00ean ng\u01b0\u1eddi kh\u00e1c, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch ki\u1ec1m ch\u1ebf h\u1ee9ng th\u00fa t\u1ea5n c\u00f4ng c\u1ee7a \u0111\u1ed1i ph\u01b0\u01a1ng. \u0110\u1ed9ng th\u00e1i n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “h\u00e0nh vi […]<\/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-8675","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\/8675","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=8675"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8675\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}