{"id":12077,"date":"2023-12-20T10:21:54","date_gmt":"2023-12-20T10:21:54","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12077"},"modified":"2023-12-20T10:21:54","modified_gmt":"2023-12-20T10:21:54","slug":"female-hummingbirds-masquerade-as-males-to-avoid-harassment","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/female-hummingbirds-masquerade-as-males-to-avoid-harassment\/","title":{"rendered":"Chim ru\u1ed3i c\u00e1i tr\u1ed1n tr\u00e1nh b\u1ecb b\u1eaft n\u1ea1t nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang c\u1ea3i trang th\u00e0nh chim ru\u1ed3i \u0111\u1ef1c!"},"content":{"rendered":"

Chim ru\u1ed3i c\u00e1i c\u1ea3i trang th\u00e0nh chim ru\u1ed3i \u0111\u1ef1c \u0111\u1ec3 tr\u00e1nh b\u1ecb qu\u1ea5y r\u1ed1i<\/h2>\n\n

Ng\u1ee5y trang ti\u1ebfn h\u00f3a \u0111\u1ec3 ti\u1ebfp c\u1eadn th\u1ee9c \u0103n<\/h3>\n\n

Trong th\u1ebf gi\u1edbi c\u1ea1nh tranh kh\u1ed1c li\u1ec7t c\u1ee7a lo\u00e0i chim ru\u1ed3i, m\u1ed9t s\u1ed1 lo\u00e0i chim ru\u1ed3i c\u00e1i c\u1ed5 tr\u1eafng \u0111\u00e3 ti\u1ebfn h\u00f3a m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c kh\u00e9o l\u00e9o \u0111\u1ec3 tr\u00e1nh b\u1ecb qu\u1ea5y r\u1ed1i trong x\u00e3 h\u1ed9i v\u00e0 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ee9c \u0103n h\u01a1n: ch\u00fang b\u1eaft ch\u01b0\u1edbc b\u1ed9 l\u00f4ng c\u1ee7a chim ru\u1ed3i \u0111\u1ef1c.<\/p>\n\n

Kho\u1ea3ng m\u1ed9t ph\u1ea7n n\u0103m s\u1ed1 chim ru\u1ed3i c\u00e1i c\u1ed5 tr\u1eafng s\u1edf h\u1eefu b\u1ed9 l\u00f4ng xanh tr\u1eafng r\u1ef1c r\u1ee1 th\u01b0\u1eddng th\u1ea5y \u1edf chim ru\u1ed3i \u0111\u1ef1c. Ng\u1ee5y trang b\u1eb1ng b\u1ed9 l\u00f4ng n\u00e0y cho ph\u00e9p ch\u00fang h\u00f2a nh\u1eadp v\u1edbi nh\u1eefng con chim ru\u1ed3i \u0111\u1ef1c, l\u00e0m gi\u1ea3m s\u1ef1 hung h\u0103ng t\u1eeb c\u1ea3 chim ru\u1ed3i \u0111\u1ef1c v\u00e0 c\u00e1i.<\/p>\n\n

Qu\u1ea5y r\u1ed1i x\u00e3 h\u1ed9i v\u00e0 b\u1ea3o v\u1ec7 th\u1ee9c \u0103n<\/h3>\n\n

Chim ru\u1ed3i \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi h\u00e0nh vi hung h\u0103ng khi b\u1ea3o v\u1ec7 ngu\u1ed3n th\u1ee9c \u0103n. Ch\u00fang c\u1ea7n \u0103n nhi\u1ec1u l\u1ea7n trong m\u1ed9t gi\u1edd v\u00e0 s\u1ebd hung d\u1eef \u0111u\u1ed5i theo v\u00e0 m\u1ed5 nh\u1eefng con chim kh\u00e1c tr\u00e1nh xa th\u1ee9c \u0103n. Chim ru\u1ed3i \u0111\u1ef1c tuy\u00ean b\u1ed1 ch\u1ee7 quy\u1ec1n l\u00e3nh th\u1ed5 \u0111\u1ec3 \u0111\u1ed9c chi\u1ebfm c\u01a1 h\u1ed9i sinh s\u1ea3n v\u00e0 th\u01b0\u1eddng \u00edt hung h\u0103ng h\u01a1n \u0111\u1ed1i v\u1edbi nh\u1eefng con chim ru\u1ed3i c\u00e1i x\u00e2m ph\u1ea1m l\u00e3nh th\u1ed5 c\u1ee7a ch\u00fang.<\/p>\n\n

Chim ru\u1ed3i c\u00e1i c\u1ed5 tr\u1eafng \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 khai th\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y b\u1eb1ng c\u00e1ch b\u1eaft ch\u01b0\u1edbc b\u1ed9 l\u00f4ng c\u1ee7a chim ru\u1ed3i \u0111\u1ef1c. B\u1eb1ng c\u00e1ch b\u1eaft ch\u01b0\u1edbc chim ru\u1ed3i \u0111\u1ef1c, ch\u00fang c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 qu\u1ea5y r\u1ed1i trong x\u00e3 h\u1ed9i m\u00e0 nh\u1eefng con chim ru\u1ed3i c\u00e1i c\u00f3 m\u00e0u l\u00f4ng x\u1ec9n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u00e0 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn th\u1ee9c \u0103n t\u1ed1t h\u01a1n.<\/p>\n\n

Ng\u1ee5y trang b\u1eb1ng b\u1ed9 l\u00f4ng trong th\u1ef1c t\u1ebf<\/h3>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebfn h\u00e0nh m\u1ed9t nghi\u00ean c\u1ee9u \u1edf Panama \u0111\u1ec3 quan s\u00e1t t\u00e1c \u0111\u1ed9ng c\u1ee7a b\u1ed9 l\u00f4ng \u0111\u1ebfn c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa nh\u1eefng con chim ru\u1ed3i. H\u1ecd \u0111\u1eb7t nh\u1eefng m\u00f4 h\u00ecnh chim ru\u1ed3i nh\u1ed3i b\u00f4ng v\u1edbi c\u00e1c ki\u1ec3u l\u00f4ng v\u0169 kh\u00e1c nhau \u1edf nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n\n

K\u1ebft qu\u1ea3 cho th\u1ea5y nh\u1eefng con chim ru\u1ed3i c\u00e1i r\u1ef1c r\u1ee1 c\u00f3 m\u00e0u l\u00f4ng gi\u1ed1ng chim ru\u1ed3i \u0111\u1ef1c \u00edt b\u1ecb qu\u1ea5y r\u1ed1i trong x\u00e3 h\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng con chim ru\u1ed3i c\u00e1i c\u00f3 m\u00e0u l\u00f4ng x\u1ec9n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y b\u1ed9 l\u00f4ng gi\u1ed1ng nh\u01b0 chim ru\u1ed3i \u0111\u1ef1c c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1ea3m s\u1ef1 hung h\u0103ng t\u1eeb nh\u1eefng con chim ru\u1ed3i kh\u00e1c, cho ph\u00e9p chim ru\u1ed3i c\u00e1i ti\u1ebfp c\u1eadn th\u1ee9c \u0103n d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n

S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i v\u1ec1 m\u1eb7t ti\u1ebfn h\u00f3a<\/h3>\n\n

M\u1eb7c d\u00f9 b\u1ed9 l\u00f4ng gi\u1ed1ng nh\u01b0 chim ru\u1ed3i \u0111\u1ef1c mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch v\u1ec1 m\u1eb7t ti\u1ebfp c\u1eadn th\u1ee9c \u0103n, nh\u01b0ng n\u00f3 c\u0169ng \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m. Nh\u1eefng con chim ru\u1ed3i c\u00e1i c\u00f3 m\u00e0u l\u00f4ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a chim ru\u1ed3i \u0111\u1ef1c c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb nh\u1eefng k\u1ebb s\u0103n m\u1ed3i ph\u00e1t hi\u1ec7n h\u01a1n, khi\u1ebfn ch\u00fang c\u00f3 nguy c\u01a1 cao h\u01a1n. Ngo\u00e0i ra, b\u1ed9 l\u00f4ng gi\u1ed1ng nh\u01b0 chim ru\u1ed3i \u0111\u1ef1c l\u00e0m gi\u1ea3m c\u01a1 h\u1ed9i th\u00e0nh c\u00f4ng trong vi\u1ec7c sinh s\u1ea3n c\u1ee7a chim ru\u1ed3i c\u00e1i.<\/p>\n\n

\u00dd ngh\u0129a v\u1ec1 m\u1eb7t n\u0103ng l\u01b0\u1ee3ng<\/h3>\n\n

Nh\u1eefng con chim ru\u1ed3i s\u1ed1ng tr\u00ean b\u1edd v\u1ef1c c\u1ee7a s\u1ef1 ch\u1ecbu \u0111\u1ef1ng v\u1ec1 m\u1eb7t n\u0103ng l\u01b0\u1ee3ng. M\u1ecdi l\u1ee3i th\u1ebf nh\u1ecf trong vi\u1ec7c ki\u1ebfm th\u1ee9c \u0103n \u0111\u1ec1u c\u00f3 th\u1ec3 r\u1ea5t quan tr\u1ecdng. S\u1ef1 thay \u0111\u1ed5i b\u1ed9 l\u00f4ng m\u00e0 nh\u1eefng con chim ru\u1ed3i c\u00e1i c\u1ed5 tr\u1eafng \u00e1p d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t s\u1ef1 th\u00edch nghi ti\u1ebfn h\u00f3a gi\u00fap t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn th\u1ee9c \u0103n c\u1ee7a ch\u00fang, mang l\u1ea1i cho ch\u00fang l\u1ee3i th\u1ebf v\u1ec1 m\u1eb7t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a s\u1ef1 qu\u1ea5y r\u1ed1i x\u00e3 h\u1ed9i<\/h3>\n\n

\u00c1p l\u1ef1c ti\u1ebfn h\u00f3a do s\u1ef1 qu\u1ea5y r\u1ed1i x\u00e3 h\u1ed9i g\u00e2y ra \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh h\u00e0nh vi c\u1ee7a nh\u1eefng con chim ru\u1ed3i c\u00e1i c\u1ed5 tr\u1eafng. B\u1eb1ng c\u00e1ch b\u1eaft ch\u01b0\u1edbc b\u1ed9 l\u00f4ng c\u1ee7a chim ru\u1ed3i \u0111\u1ef1c, ch\u00fang \u0111\u00e3 t\u00ecm ra c\u00e1ch \u0111\u1ec3 gi\u1ea3m b\u1edbt s\u1ef1 hung h\u0103ng v\u00e0 gi\u00e0nh \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf c\u1ea1nh tranh trong cu\u1ed9c truy \u0111u\u1ed5i kh\u00f4ng ng\u1eebng ngh\u1ec9 \u0111\u1ec3 t\u00ecm ki\u1ebfm th\u1ee9c \u0103n.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u00e0nh vi c\u1ee7a chim ru\u1ed3i<\/h3>\n\n

Hi\u1ec7n t\u01b0\u1ee3ng ho\u00e1n \u0111\u1ed5i b\u1ed9 l\u00f4ng \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf chim ru\u1ed3i c\u00e1i c\u1ed5 tr\u1eafng t\u01b0\u01a1ng \u0111\u1ed1i hi\u1ebfm \u1edf c\u00e1c lo\u00e0i chim. N\u00f3 nh\u1ea5n m\u1ea1nh b\u1ea3n ch\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 n\u0103ng \u0111\u1ed9ng c\u1ee7a h\u00e0nh vi chim ru\u1ed3i v\u00e0 s\u1ef1 th\u00edch nghi \u0111\u00e1ng ch\u00fa \u00fd \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a l\u1ed1i s\u1ed1ng n\u0103ng \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>\n\n

H\u01b0\u1edbng nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai<\/h3>\n\n

C\u1ea7n ti\u1ebfn h\u00e0nh th\u00eam nghi\u00ean c\u1ee9u \u0111\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 c\u00e1c c\u01a1 ch\u1ebf ti\u1ebfn h\u00f3a \u0111\u1eb1ng sau s\u1ef1 \u0111a d\u1ea1ng h\u00f3a b\u1ed9 l\u00f4ng \u1edf lo\u00e0i chim ru\u1ed3i v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a b\u1ed9 l\u00f4ng gi\u1ed1ng nh\u01b0 chim ru\u1ed3i \u0111\u1ef1c \u0111\u1ed1i v\u1edbi th\u00e0nh c\u00f4ng sinh s\u1ea3n c\u1ee7a chim ru\u1ed3i c\u00e1i v\u00e0 \u0111\u1ed9ng l\u1ef1c chung c\u1ee7a qu\u1ea7n th\u1ec3.<\/p>","protected":false},"excerpt":{"rendered":"

Chim ru\u1ed3i c\u00e1i c\u1ea3i trang th\u00e0nh chim ru\u1ed3i \u0111\u1ef1c \u0111\u1ec3 tr\u00e1nh b\u1ecb qu\u1ea5y r\u1ed1i Ng\u1ee5y trang ti\u1ebfn h\u00f3a \u0111\u1ec3 ti\u1ebfp c\u1eadn th\u1ee9c \u0103n Trong th\u1ebf gi\u1edbi c\u1ea1nh tranh kh\u1ed1c li\u1ec7t…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[16327,10818,742,219,1647,136],"class_list":["post-12077","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-plumage","tag-hummingbirds","tag-behavior","tag-ecology","tag-adaptation","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=12077"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12077\/revisions"}],"predecessor-version":[{"id":12078,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12077\/revisions\/12078"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}