T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 – Arkady Leokum<\/p>\n\n\n\n
Khi \u0111i t\u00e0u tr\u00ean bi\u1ec3n, ch\u00fang ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng con chim bi\u1ec3n \u1edf \u0111\u1eb1ng sau t\u00e0u. Lo\u1ea1i chim \u1ea5y thu\u1ed9c lo\u1ea1i chim tr\u00ean m\u1eb7t \u0111\u1ea5t li\u1ec1n r\u1ea5t kh\u1ecfe, c\u00f3 th\u1ec3 bay r\u1ea5t l\u00e2u tr\u00ean m\u1eb7t bi\u1ec3n m\u00eanh m\u00f4ng. Ngu\u1ed3n th\u1ee9c \u0103n c\u1ee7a ch\u00fang l\u00e0 nh\u1eefng sinh v\u1eadt ph\u00f9 du, t\u1ea3o, cua c\u00e1 v\u00e0 s\u00f2 \u1ed1c \u1edf bi\u1ec3n. Ng\u01b0\u1eddi ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng lo\u1ea1i chim n\u00e0o?<\/p>\n\n\n\n
C\u00e1nh chim h\u1ea3i y\u1ebfn r\u1ea5t l\u1edbn, kh\u1ecfe, bay r\u1ea5t nhanh, c\u00f3 l\u00fac l\u01b0\u1edbt qua m\u1eb7t n\u01b0\u1edbc, c\u00f3 l\u00fac v\u00fat l\u00ean cao. H\u1ea3i y\u1ebfn kh\u00f4ng nh\u1eefng bay \u0111\u01b0\u1ee3c m\u00e0 c\u00f2n b\u01a1i \u0111\u01b0\u1ee3c tr\u00ean m\u1eb7t bi\u1ec3n, theo s\u00f3ng d\u1eadp d\u1ec1nh tr\u00f4i kh\u00f4ng b\u1ecb ch\u00ecm, b\u1eaft c\u00e1 r\u1ea5t t\u00e0i.<\/p>\n\n\n\n
H\u1ea3i \u00e2u to h\u01a1n h\u1ea3i y\u1ebfn m\u1ed9t ch\u00fat, th\u01b0\u1eddng th\u00edch s\u1ed1ng theo \u0111\u00e0n tr\u00ean \u0111\u1ea3o, bay l\u01b0\u1ee3n tr\u00ean m\u1eb7t bi\u1ec3n \u0111\u1ec3 ki\u1ebfm m\u1ed3i. Cho n\u00ean, nh\u1eefng ng\u01b0 d\u00e2n c\u00f3 kinh nghi\u1ec7m \u0111\u1ec1u bi\u1ebft: tr\u00ean m\u1eb7t bi\u1ec3n c\u00f3 \u0111\u00e0n h\u1ea3i \u00e2u l\u00e0 nh\u1ea5t \u0111\u1ecbnh c\u00f3 \u0111\u00e0n c\u00e1 b\u01a1i qua, t\u1eeb \u0111\u00f3 m\u00e0 t\u00ecm \u0111\u01b0\u1ee3c n\u01a1i \u0111\u00e1nh b\u1eaft c\u00e1.<\/p>\n\n\n\n
Chim \u00f4ng l\u00e0 lo\u1ea1i chim bi\u1ec3n l\u1edbn nh\u1ea5t, khi n\u00f3 bay tr\u00ean bi\u1ec3n dang \u0111\u00f4i c\u00e1nh d\u00e0i t\u1edbi 1,5m. Chim \u00f4ng bay li\u00ean t\u1ee5c kh\u00e1 l\u00e2u, c\u00f3 th\u1ec3 bay \u0111\u01b0\u1ee3c m\u1ea5y tr\u0103m kilom\u00e9t. C\u00f3 l\u00fac ch\u00fang bay qua bi\u1ec3n, c\u00f3 th\u1ec3 coi ch\u00fang l\u00e0 \u201cchi\u1ebfc m\u00e1y bay bay xa\u201d tr\u00ean bi\u1ec3n. Ch\u00fang r\u1ea5t hung d\u1eef, th\u00edch \u0103n s\u00f2, \u1ed1c, c\u00e1.<\/p>\n\n\n\n
Lo\u1ea1i \u0111\u1ed9ng v\u1eadt cho b\u00fa \u1edf tr\u00ean bi\u1ec3n l\u00e0 th\u00fa bi\u1ec3n. Ch\u00fang sinh con v\u00e0 cho con b\u00fa, th\u1edf b\u1eb1ng ph\u1ed5i, th\u00e2n h\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i to. C\u00f3 m\u1ed9t s\u1ed1 th\u00fa bi\u1ec3n c\u00f3 th\u1ec3 s\u1ed1ng tr\u00ean \u0111\u1ea5t li\u1ec1n. C\u00f3 nhi\u1ec1u lo\u1ea1i th\u00fa bi\u1ec3n, \u1edf \u0111\u00e2y ch\u1ec9 gi\u1edbi thi\u1ec7u m\u1ed9t v\u00e0i th\u00fa th\u01b0\u1eddng th\u1ea5y tr\u00ean bi\u1ec3n.<\/p>\n\n\n\n
Tr\u00e2u bi\u1ec3n (h\u1ea3i ng\u01b0u) s\u1ed1ng \u1edf v\u00f9ng bi\u1ec3n nhi\u1ec7t \u0111\u1edbi, khi n\u00f3 b\u01a1i tr\u00ean bi\u1ec3n r\u1ea5t gi\u1ed1ng c\u00e1 voi, m\u00ecnh m\u1eadp d\u00e0i, c\u1ed5 ng\u1eafn, tr\u00f4ng r\u1ea5t \u0111\u1eaby \u0111\u00e0. Tr\u00e2u bi\u1ec3n th\u00edch ho\u1ea1t \u0111\u1ed9ng v\u1ec1 \u0111\u00eam, ban ng\u00e0y t\u1ee5 t\u1eadp th\u00e0nh \u0111\u00e0n tr\u00ean \u0111\u1ea3o, t\u00ednh t\u00ecnh r\u1ea5t gi\u1ed1ng tr\u00e2u r\u1eebng, th\u00edch \u0103n t\u1ea3o bi\u1ec3n, b\u01a1i kh\u00e1 nhanh, c\u00f3 l\u00fac t\u1ecf ra ch\u1eadm ch\u1ea1p n\u00ean d\u1ec5 b\u1ecb b\u1eaft. Tr\u00e2u bi\u1ec3n c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao.<\/p>\n\n\n\n
Ch\u00f3 bi\u1ec3n (h\u1ea3i c\u1ea9u) l\u00e0 lo\u1ea1i th\u00fa bi\u1ec3n qu\u00ed, da l\u1ed1m \u0111\u1ed1m hoa, \u0111\u1ea7u nh\u1ecf, l\u1ed7 m\u0169i to c\u00f3 h\u00ecnh b\u1ea7u d\u1ee5c, c\u1eb7p m\u1eaft s\u00e1ng. Ch\u00f3 bi\u1ec3n th\u00edch b\u01a1i, \u0103n: c\u00e1, t\u00f4m, chim. Ch\u00fang lu\u00f4n lu\u00f4n b\u00f2 l\u00ean b\u1edd, th\u00edch ph\u01a1i n\u1eafng ng\u1ee7. Ch\u00fang r\u1ea5t nh\u1ea1y c\u1ea3m, khi g\u1eb7p nguy hi\u1ec3m li\u1ec1n b\u1eadt d\u1eady nh\u1ea3y xu\u1ed1ng bi\u1ec3n v\u00e0 b\u01a1i r\u1ea5t nhanh. Ch\u00f3 bi\u1ec3n th\u00edch s\u1ed1ng th\u00e0nh \u0111\u00e0n, khi ch\u00fang b\u01a1i th\u01b0\u1eddng c\u00f3 m\u1ed9t con hung d\u1eef d\u1eabn \u0111\u1ea7u b\u1ea3o v\u1ec7. B\u1ed9 ph\u1eadn th\u1edf c\u1ee7a ch\u00f3 bi\u1ec3n g\u1ea7n t\u01b0\u01a1ng t\u1ef1 c\u1ee7a c\u00e1 voi, c\u00f3 th\u1ec3 l\u1eb7n r\u1ea5t l\u00e2u. Ch\u00f3 bi\u1ec3n s\u1ed1ng \u1edf v\u00f9ng ven b\u1edd bi\u1ec3n Th\u00e1i B\u00ecnh D\u01b0\u01a1ng v\u00e0 B\u1eafc B\u0103ng D\u01b0\u01a1ng.<\/p>\n\n\n\n
C\u00f2n c\u00f3 nhi\u1ec1u lo\u1ea1i th\u00fa bi\u1ec3n kh\u00e1c nh\u01b0 lo\u1ea1i c\u00e1 voi kh\u1ed5ng l\u1ed3, lo\u1ea1i ch\u00f3 bi\u1ec3n lanh l\u1ee3i v\u00e0 hi\u1ebfu \u0111\u1ed9ng, lo\u1ea1i c\u00e1 voi bi\u1ec3n tr\u00ean n\u00fai b\u0103ng, lo\u1ea1i g\u1ea5u B\u1eafc c\u1ef1c hung d\u1eef\u2026 Ch\u00fang \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 – Arkady Leokum Khi \u0111i t\u00e0u tr\u00ean bi\u1ec3n, ch\u00fang ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng con chim bi\u1ec3n \u1edf \u0111\u1eb1ng sau t\u00e0u. Lo\u1ea1i chim \u1ea5y thu\u1ed9c lo\u1ea1i chim tr\u00ean m\u1eb7t \u0111\u1ea5t li\u1ec1n r\u1ea5t kh\u1ecfe, c\u00f3 th\u1ec3 bay r\u1ea5t l\u00e2u tr\u00ean m\u1eb7t bi\u1ec3n m\u00eanh m\u00f4ng. […]<\/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],"tags":[],"class_list":["post-14973","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14973","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=14973"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14973\/revisions"}],"predecessor-version":[{"id":14974,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14973\/revisions\/14974"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}