{"id":15894,"date":"2020-08-25T15:21:55","date_gmt":"2020-08-25T15:21:55","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15894"},"modified":"2020-08-25T15:21:55","modified_gmt":"2020-08-25T15:21:55","slug":"cuckoo-finches-egg-overload-outwit-hosts","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/cuckoo-finches-egg-overload-outwit-hosts\/","title":{"rendered":"Chim cu g\u00e1y Ch\u00e2u Phi: \u0110\u00e1nh l\u1eeba v\u1eadt ch\u1ee7 b\u1eb1ng c\u00e1ch \u0111\u1ebb qu\u00e1 nhi\u1ec1u tr\u1ee9ng"},"content":{"rendered":"

Chim cu g\u00e1y Ch\u00e2u Phi: \u0110\u00e1nh l\u1eeba v\u1eadt ch\u1ee7 b\u1eb1ng c\u00e1ch \u0111\u1ebb qu\u00e1 nhi\u1ec1u tr\u1ee9ng<\/h2>\n\n

Cu\u1ed9c ch\u1ea1y \u0111ua v\u0169 trang v\u1eadt ch\u1ee7-k\u00fd sinh tr\u00f9ng<\/h2>\n\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u1ecd h\u00e0ng cu g\u00e1y l\u1edbn h\u01a1n, chim cu g\u00e1y Ch\u00e2u Phi \u0111\u00e3 ti\u1ebfn h\u00f3a m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 \u0111\u00e1nh l\u1eeba nh\u1eefng b\u1eadc cha m\u1eb9 v\u1eadt ch\u1ee7 kh\u00f3 t\u00ednh c\u1ee7a ch\u00fang. Thay v\u00ec b\u1eaft ch\u01b0\u1edbc tr\u1ee9ng c\u1ee7a n\u1ea1n nh\u00e2n, chim cu g\u00e1y Ch\u00e2u Phi \u0111\u1ebb nhi\u1ec1u tr\u1ee9ng c\u00f9ng m\u1ed9t l\u00fac, t\u1ea1o ra m\u1ed9t “b\u00e3i m\u00ecn k\u00fd sinh tr\u00f9ng”. Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y \u00e1p \u0111\u1ea3o h\u00e0ng ph\u00f2ng ng\u1ef1 c\u1ee7a v\u1eadt ch\u1ee7, khi\u1ebfn ch\u00fang kh\u00f3 x\u00e1c \u0111\u1ecbnh v\u00e0 lo\u1ea1i b\u1ecf nh\u1eefng qu\u1ea3 tr\u1ee9ng l\u1ea1.<\/p>\n\n

C\u01a1 ch\u1ebf ph\u00f2ng v\u1ec7 c\u1ee7a v\u1eadt ch\u1ee7<\/h2>\n\n

C\u00e1c lo\u00e0i chim v\u1eadt ch\u1ee7 \u0111\u00e3 ti\u1ebfn h\u00f3a c\u00e1c c\u01a1 ch\u1ebf ph\u00f2ng v\u1ec7 tinh vi \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ed5 c\u1ee7a ch\u00fang kh\u1ecfi nh\u1eefng lo\u00e0i k\u00fd sinh tr\u00f9ng l\u00e0m t\u1ed5 nh\u01b0 chim cu g\u00e1y Ch\u00e2u Phi. Ch\u00fang ghi nh\u1edb nh\u1eefng qu\u1ea3 tr\u1ee9ng c\u1ee7a ch\u00ednh m\u00ecnh v\u00e0 qu\u00e9t t\u1ed5 c\u1ee7a ch\u00fang, lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 qu\u1ea3 tr\u1ee9ng n\u00e0o kh\u00f4ng kh\u1edbp v\u1edbi khu\u00f4n m\u1eabu b\u00ean trong c\u1ee7a ch\u00fang. Ch\u00fang c\u0169ng ph\u00e2n t\u00edch t\u1ef7 l\u1ec7 tr\u1ee9ng, \u01b0u ti\u00ean lo\u1ea1i tr\u1ee9ng chi\u1ebfm s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t.<\/p>\n\n

S\u1ef1 l\u1eeba d\u1ed1i c\u1ee7a chim cu g\u00e1y Ch\u00e2u Phi<\/h2>\n\n

B\u1ea5t ch\u1ea5p nh\u1eefng h\u00e0ng ph\u00f2ng ng\u1ef1 c\u1ee7a v\u1eadt ch\u1ee7 n\u00e0y, chim cu g\u00e1y Ch\u00e2u Phi v\u1eabn s\u1eed d\u1ee5ng nhi\u1ec1u chi\u1ebfn thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1nh l\u1eeba v\u1eadt ch\u1ee7 c\u1ee7a ch\u00fang. Ch\u00fang d\u1ef1a v\u00e0o may m\u1eafn \u0111\u1ec3 gh\u00e9p tr\u1ee9ng c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, nh\u01b0ng ch\u00fang c\u0169ng t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf t\u1eeb nh\u1eefng h\u1ea1n ch\u1ebf trong vi\u1ec7c nh\u1eadn d\u1ea1ng m\u1eabu c\u1ee7a v\u1eadt ch\u1ee7. B\u1eb1ng c\u00e1ch \u0111\u1ebb nhi\u1ec1u tr\u1ee9ng, chim cu g\u00e1y Ch\u00e2u Phi l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng \u00edt nh\u1ea5t m\u1ed9t s\u1ed1 tr\u1ee9ng c\u1ee7a ch\u00fang s\u1ebd c\u00f3 h\u00ecnh d\u00e1ng gi\u1ed1ng v\u1edbi tr\u1ee9ng c\u1ee7a v\u1eadt ch\u1ee7 \u0111\u1ee7 \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n.<\/p>\n\n

\u0110a k\u00fd sinh v\u00e0 s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a v\u1eadt ch\u1ee7<\/h2>\n\n

C\u00e0ng c\u00f3 nhi\u1ec1u tr\u1ee9ng chim cu g\u00e1y Ch\u00e2u Phi xu\u1ea5t hi\u1ec7n trong m\u1ed9t t\u1ed5, th\u00ec s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u00e0u s\u1eafc c\u00e0ng ph\u1ea3i c\u1ef1c \u0111oan \u0111\u1ec3 chim v\u1eadt ch\u1ee7 nh\u1eadn ra m\u00e1nh kh\u00f3e. Chim cu g\u00e1y Ch\u00e2u Phi \u0111\u00e3 th\u00edch nghi v\u1edbi \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch gh\u00e9p ng\u1eabu nhi\u00ean m\u00e0u s\u1eafc v\u00e0 hoa v\u0103n c\u1ee7a tr\u1ee9ng v\u1edbi tr\u1ee9ng c\u1ee7a v\u1eadt ch\u1ee7 kho\u1ea3ng 25% th\u1eddi gian. S\u1ef1 b\u1eaft ch\u01b0\u1edbc kh\u00f3 l\u01b0\u1eddng n\u00e0y, k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 nh\u1ea7m l\u1eabn do nhi\u1ec1u qu\u1ea3 tr\u1ee9ng g\u00e2y ra, c\u00f3 th\u1ec3 \u00e1p \u0111\u1ea3o h\u00e0ng ph\u00f2ng ng\u1ef1 c\u1ee7a v\u1eadt ch\u1ee7.<\/p>\n\n

Kh\u00f4ng c\u00f3 s\u1ef1 hung h\u0103ng gi\u1eefa c\u00e1c anh ch\u1ecb em<\/h2>\n\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 chim cu g\u00e1y th\u00f4ng th\u01b0\u1eddng, chim non cu g\u00e1y Ch\u00e2u Phi kh\u00f4ng ch\u1ee7 \u0111\u1ed9ng gi\u1ebft ch\u1ebft nh\u1eefng con chim c\u00f9ng t\u1ed5 c\u1ee7a ch\u00fang. S\u1ef1 th\u00edch nghi n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng nh\u1eefng con chim non k\u00fd sinh tham gia v\u00e0o c\u00e1c cu\u1ed9c chi\u1ebfn sinh t\u1eed \u0111\u1ec3 gi\u00e0nh s\u1ef1 s\u1ed1ng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3nh b\u00e1o cha m\u1eb9 v\u1eadt ch\u1ee7 v\u1ec1 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a nh\u1eefng qu\u1ea3 tr\u1ee9ng l\u1ea1. B\u1eb1ng c\u00e1ch tr\u00e1nh nh\u1eefng xung l\u1ef1c gi\u1ebft ch\u00f3c, chim cu g\u00e1y Ch\u00e2u Phi t\u0103ng kh\u1ea3 n\u0103ng nu\u00f4i d\u01b0\u1ee1ng nhi\u1ec1u con non trong c\u00f9ng m\u1ed9t t\u1ed5.<\/p>\n\n

\u00dd ngh\u0129a ti\u1ebfn h\u00f3a<\/h2>\n\n

Chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ebb nhi\u1ec1u tr\u1ee9ng c\u1ee7a chim cu g\u00e1y Ch\u00e2u Phi l\u00e0 minh ch\u1ee9ng cho cu\u1ed9c ch\u1ea1y \u0111ua v\u0169 trang ti\u1ebfn h\u00f3a li\u00ean t\u1ee5c gi\u1eefa k\u00fd sinh tr\u00f9ng v\u00e0 v\u1eadt ch\u1ee7 c\u1ee7a ch\u00fang. Khi v\u1eadt ch\u1ee7 ti\u1ebfn h\u00f3a c\u00e1c c\u01a1 ch\u1ebf ph\u00f2ng v\u1ec7 m\u1edbi, k\u00fd sinh tr\u00f9ng ph\u1ea3i th\u00edch nghi v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 s\u00e1ng t\u1ea1o. Cu\u1ed9c xung \u0111\u1ed9t li\u00ean mi\u00ean n\u00e0y th\u00fac \u0111\u1ea9y s\u1ef1 \u0111a d\u1ea1ng h\u00f3a c\u1ee7a c\u00e1c lo\u00e0i v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c sinh th\u00e1i ph\u1ee9c t\u1ea1p.<\/p>\n\n

S\u1ef1 th\u00edch nghi nhi\u1ec7t \u0111\u1edbi<\/h2>\n\n

C\u00e1c h\u1ec7 sinh th\u00e1i nhi\u1ec7t \u0111\u1edbi l\u00e0 \u0111i\u1ec3m n\u00f3ng c\u1ee7a nh\u1eefng s\u1ef1 th\u00edch nghi m\u1edbi l\u1ea1 v\u00e0 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng sinh h\u1ecdc h\u1ea5p d\u1eabn. Chim cu g\u00e1y Ch\u00e2u Phi v\u00e0 v\u1eadt ch\u1ee7 c\u1ee7a ch\u00fang \u1edf Zambia cung c\u1ea5p m\u1ed9t v\u00ed d\u1ee5 h\u1ea5p d\u1eabn v\u1ec1 \u0111i\u1ec1u n\u00e0y. S\u1ef1 \u0111a d\u1ea1ng v\u1ec1 m\u00e0u s\u1eafc v\u00e0 hoa v\u0103n c\u1ee7a tr\u1ee9ng \u1edf c\u1ea3 hai lo\u00e0i ph\u1ea3n \u00e1nh nh\u1eefng \u00e1p l\u1ef1c ti\u1ebfn h\u00f3a m\u1ea1nh m\u1ebd \u0111ang di\u1ec5n ra. C\u00e1c nghi\u00ean c\u1ee9u \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong l\u0129nh v\u1ef1c n\u00e0y h\u1ee9a h\u1eb9n s\u1ebd kh\u00e1m ph\u00e1 ra nhi\u1ec1u s\u1ef1 th\u00edch nghi h\u1ea5p d\u1eabn h\u01a1n n\u1eefa, cho ph\u00e9p c\u00e1c lo\u00e0i nhi\u1ec7t \u0111\u1edbi n\u00e0y t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>","protected":false},"excerpt":{"rendered":"

Chim cu g\u00e1y Ch\u00e2u Phi: \u0110\u00e1nh l\u1eeba v\u1eadt ch\u1ee7 b\u1eb1ng c\u00e1ch \u0111\u1ebb qu\u00e1 nhi\u1ec1u tr\u1ee9ng Cu\u1ed9c ch\u1ea1y \u0111ua v\u0169 trang v\u1eadt ch\u1ee7-k\u00fd sinh tr\u00f9ng Kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u1ecd h\u00e0ng cu…<\/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":[21110,5312,21112,21111,219,252,136],"class_list":["post-15894","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-cuckoo-finches","tag-parasitism","tag-host-defenses","tag-egg-overload","tag-ecology","tag-nature","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15894","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=15894"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15894\/revisions"}],"predecessor-version":[{"id":15895,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15894\/revisions\/15895"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}