{"id":15831,"date":"2023-05-19T23:50:27","date_gmt":"2023-05-19T23:50:27","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15831"},"modified":"2023-05-19T23:50:27","modified_gmt":"2023-05-19T23:50:27","slug":"unveiling-the-mystery-of-white-whales-the-story-of-migaloo-and-beyond","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-biology\/unveiling-the-mystery-of-white-whales-the-story-of-migaloo-and-beyond\/","title":{"rendered":"C\u00e1 voi tr\u1eafng: Gi\u1ea3i m\u00e3 b\u00ed \u1ea9n v\u1ec1 lo\u00e0i sinh v\u1eadt bi\u1ec3n hi\u1ebfm nh\u1ea5t"},"content":{"rendered":"

C\u00e1 voi tr\u1eafng: kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u1ec1 lo\u00e0i sinh v\u1eadt bi\u1ec3n hi\u1ebfm nh\u1ea5t<\/h2>\n\n

Migaloo: C\u00e1 voi l\u01b0ng g\u00f9 tr\u1eafng n\u1ed5i ti\u1ebfng<\/h2>\n\n

Migaloo, ch\u00fa c\u00e1 voi l\u01b0ng g\u00f9 tr\u1eafng n\u1ed5i ti\u1ebfng nh\u1ea5t, \u0111\u00e3 chinh ph\u1ee5c th\u1ebf gi\u1edbi b\u1eb1ng v\u1ebb ngo\u00e0i \u0111\u1ed9c \u0111\u00e1o c\u1ee7a m\u00ecnh. \u0110\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1991, ch\u00fa \u0111\u00e3 tr\u1edf th\u00e0nh bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a ng\u00e0nh sinh h\u1ecdc bi\u1ec3n. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u00ecm hi\u1ec3u v\u00e0 bi\u1ebft r\u1eb1ng Migaloo l\u00e0 m\u1ed9t con c\u00e1 voi \u0111\u1ef1c 25-27 tu\u1ed5i, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua b\u00e0i h\u00e1t \u0111\u1eb7c tr\u01b0ng v\u00e0 ph\u00e2n t\u00edch DNA c\u1ee7a ch\u00fa.<\/p>\n\n

S\u1ef1 qu\u00fd hi\u1ebfm c\u1ee7a c\u00e1 voi l\u01b0ng g\u00f9 tr\u1eafng<\/h2>\n\n

C\u00e1 voi l\u01b0ng g\u00f9 tr\u1eafng c\u1ef1c k\u1ef3 qu\u00fd hi\u1ebfm, tr\u00ean to\u00e0n th\u1ebf gi\u1edbi ch\u1ec9 c\u00f3 b\u1ed1n c\u00e1 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn. B\u00ean c\u1ea1nh Migaloo, c\u00f2n c\u00f3 Willow \u1edf B\u1eafc C\u1ef1c, Bahloo \u1edf R\u1ea1n san h\u00f4 Great Barrier v\u00e0 m\u1ed9t ch\u00fa c\u00e1 voi con \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “Migaloo, Jr.”. Nh\u1eefng ch\u00fa c\u00e1 voi n\u00e0y bi\u1ec3u hi\u1ec7n c\u00e1c m\u1ee9c \u0111\u1ed9 s\u1eafc t\u1ed1 kh\u00e1c nhau, trong \u0111\u00f3 Migaloo l\u00e0 m\u1eabu v\u1eadt duy nh\u1ea5t \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 c\u00f3 m\u00e0u tr\u1eafng ho\u00e0n to\u00e0n.<\/p>\n\n

Ph\u00e2n bi\u1ec7t nh\u1eefng ch\u00fa c\u00e1 voi tr\u1eafng \u0111\u1ed9c \u0111\u00e1o<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc d\u1ef1a v\u00e0o c\u00e1c hoa v\u0103n v\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e2n bi\u1ec7t nh\u1eefng ch\u00fa c\u00e1 voi tr\u1eafng. Bahloo c\u00f3 nh\u1eefng \u0111\u1ed1m \u0111en, Willow c\u00f3 nh\u1eefng m\u1ea3ng \u0111en tr\u00ean \u0111u\u00f4i, c\u00f2n v\u1ebb ngo\u00e0i to\u00e0n tr\u1eafng c\u1ee7a Migaloo gi\u00fap ch\u00fa tr\u1edf n\u00ean n\u1ed5i b\u1eadt. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u theo d\u00f5i v\u00e0 nh\u1eadn d\u1ea1ng t\u1eebng ch\u00fa c\u00e1 voi.<\/p>\n\n

B\u00ed \u1ea9n c\u1ee7a c\u00e1 voi b\u1ea1ch t\u1ea1ng<\/h2>\n\n

Nhi\u1ec1u b\u00e0i vi\u1ebft g\u1eafn m\u00e1c c\u00e1 voi tr\u1eafng l\u00e0 b\u1ea1ch t\u1ea1ng, nh\u01b0ng ch\u1ea9n \u0111o\u00e1n n\u00e0y kh\u00f3 c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh ch\u1eafc ch\u1eafn. B\u1ea1ch t\u1ea1ng, m\u1ed9t ch\u1ee9ng r\u1ed1i lo\u1ea1n di truy\u1ec1n, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t ho\u00e0n to\u00e0n melanin, khi\u1ebfn da v\u00e0 m\u1eaft c\u00f3 m\u00e0u tr\u1eafng ho\u1eb7c h\u1ed3ng. Willow v\u00e0 Bahloo, v\u1edbi nh\u1eefng \u0111\u1ed1m \u0111en c\u1ee7a ch\u00fang, c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb b\u1ea1ch bi\u1ebfn h\u01a1n, v\u1edbi t\u00ecnh tr\u1ea1ng m\u1ea5t s\u1eafc t\u1ed1 t\u1eebng m\u1ea3ng.<\/p>\n\n

\u0110\u00f4i m\u1eaft n\u00e2u c\u1ee7a Migaloo c\u00e0ng \u0111\u1eb7t ra nhi\u1ec1u nghi v\u1ea5n v\u1ec1 t\u00ecnh tr\u1ea1ng b\u1ea1ch t\u1ea1ng c\u1ee7a ch\u00fa. Thay v\u00e0o \u0111\u00f3, ch\u00fa \u0111\u01b0\u1ee3c coi l\u00e0 “thi\u1ebfu s\u1eafc t\u1ed1”, bi\u1ec3u hi\u1ec7n l\u00e0 t\u00ecnh tr\u1ea1ng m\u1ea5t m\u00e0u da n\u00f3i chung. C\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng s\u1ebd ph\u00e2n t\u00edch DNA c\u1ee7a Migaloo \u0111\u1ec3 t\u00ecm c\u00e1c bi\u1ebfn th\u1ec3 di truy\u1ec1n li\u00ean quan \u0111\u1ebfn r\u1ed1i lo\u1ea1n s\u1eafc t\u1ed1 nh\u1eb1m x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng ch\u00ednh x\u00e1c c\u1ee7a ch\u00fa.<\/p>\n\n

Nh\u1eefng ch\u00fa c\u00e1 voi tr\u1eafng kh\u00e1c<\/h2>\n\n

C\u00e1 voi tr\u1eafng kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf lo\u00e0i c\u00e1 voi l\u01b0ng g\u00f9. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1 voi tr\u1eafng con, c\u00e1 voi s\u00e1t th\u1ee7 v\u00e0 c\u00e1 heo c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n. Nh\u1eefng c\u1ea3nh t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng n\u00e0y l\u00e0m n\u1ed5i b\u1eadt s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c r\u1ed1i lo\u1ea1n s\u1eafc t\u1ed1 trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt, bao g\u1ed3m c\u1ea3 g\u1ea5u t\u00fai, chim c\u00e1nh c\u1ee5t v\u00e0 kh\u1ec9 \u0111\u1ed9t.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a nghi\u00ean c\u1ee9u di truy\u1ec1n<\/h2>\n\n

Nghi\u00ean c\u1ee9u di truy\u1ec1n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u00ecm hi\u1ec3u c\u01a1 s\u1edf di truy\u1ec1n c\u1ee7a c\u00e1c r\u1ed1i lo\u1ea1n s\u1eafc t\u1ed1 \u1edf c\u00e1 voi tr\u1eafng. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u DNA c\u1ee7a ch\u00fang, c\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c bi\u1ebfn th\u1ec3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho m\u00e0u s\u1eafc \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u00fang. Nghi\u00ean c\u1ee9u n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a v\u00e0 b\u1ea3o t\u1ed3n c\u1ee7a nh\u1eefng lo\u00e0i sinh v\u1eadt bi\u1ec3n qu\u00fd hi\u1ebfm n\u00e0y.<\/p>\n\n

Gi\u1ea3i m\u00e3 b\u00ed \u1ea9n v\u1ec1 Migaloo<\/h2>\n\n

M\u00e0u tr\u1eafng c\u1ee7a Migaloo \u0111\u00e3 g\u00e2y s\u1ef1 t\u00f2 m\u00f2 cho c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea c\u00e1 voi. Th\u00f4ng qua c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 quan s\u00e1t li\u00ean t\u1ee5c, ch\u00fang ta ti\u1ebfp t\u1ee5c gi\u1ea3i m\u00e3 b\u00ed \u1ea9n xung quanh ch\u00fa c\u00e1 voi phi th\u01b0\u1eddng n\u00e0y v\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh da tr\u1eafng c\u1ee7a ch\u00fa. Vi\u1ec7c nghi\u00ean c\u1ee9u nh\u1eefng lo\u00e0i sinh v\u1eadt bi\u1ec3n qu\u00fd hi\u1ebfm n\u00e0y gi\u00fap ch\u00fang ta hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a thi\u00ean nhi\u00ean v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1 voi tr\u1eafng: kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u1ec1 lo\u00e0i sinh v\u1eadt bi\u1ec3n hi\u1ebfm nh\u1ea5t Migaloo: C\u00e1 voi l\u01b0ng g\u00f9 tr\u1eafng n\u1ed5i ti\u1ebfng Migaloo, ch\u00fa c\u00e1 voi l\u01b0ng g\u00f9 tr\u1eafng n\u1ed5i…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[21041,21042,5478,21040,21044,21043,361,21039],"class_list":["post-15831","post","type-post","status-publish","format-standard","hentry","category-marine-biology","tag-albinism","tag-leucism","tag-rare-animals","tag-migaloo","tag-nature-mysteries","tag-pigment-disorders","tag-marine-biology","tag-white-whales"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15831","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=15831"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15831\/revisions"}],"predecessor-version":[{"id":15832,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15831\/revisions\/15832"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}