Lo\u00e0i ng\u01b0\u1eddi do \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng gi\u1ed1ng nhau n\u00ean \u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u1eefng ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng kh\u00e1c nhau. V\u00ed d\u1ee5, khu v\u1ef1c Giang Nam \u1edf Trung Qu\u1ed1c th\u00ec n\u00f3i ti\u1ebfng T\u00f4 B\u1eafc, ti\u1ebfng Ninh Ba, ti\u1ebfng T\u00f4 Ch\u00e2u, ti\u1ebfng Thi\u1ec7u H\u01b0ng v.v. V\u1eady th\u00ec \u0111\u1ed9ng v\u1eadt c\u00f3 ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng hay kh\u00f4ng?<\/p>\n\n\n\n
V\u00e0o \u0111\u1ea7u th\u1eadp k\u1ec9 70 c\u1ee7a th\u1ebf k\u1ec9 XX, hai v\u1ee3 ch\u1ed3ng nh\u00e0 nghi\u00ean c\u1ee9u lo\u00e0i c\u00e1 voi n\u1ed5i ti\u1ebfng \u1edf M\u0129, khi kh\u1ea3o s\u00e1t c\u00e1 voi \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng, ti\u1ebfng k\u00eau c\u1ee7a c\u00e1 voi s\u1ed1ng \u1edf v\u00f9ng bi\u1ec3n \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng r\u1ea5t kh\u00e1c so v\u1edbi c\u00e1 voi s\u1ed1ng \u1edf v\u00f9ng bi\u1ec3n Hawai Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, \u0111i\u1ec1u n\u00e0y c\u00f3 ph\u1ea3i l\u00e0 do c\u00e1 voi s\u1ed1ng \u1edf trong nh\u1eefng khu v\u1ef1c kh\u00e1c nhau c\u00f3 “ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng” kh\u00e1c nhau kh\u00f4ng?<\/p>\n\n\n\n
Nh\u00e0 khoa h\u1ecdc Nh\u1eadt B\u1ea3n chuy\u00ean nghi\u00ean c\u1ee9u ng\u00f4n ng\u1eef c\u1ee7a c\u00e1c lo\u00e0i c\u00e1 heo cho r\u1eb1ng, ng\u00f4n ng\u1eef c\u1ee7a lo\u00e0i c\u00e1 heo r\u1ea5t gi\u1ed1ng v\u1edbi ng\u00f4n ng\u1eef c\u1ee7a lo\u00e0i ng\u01b0\u1eddi, kh\u00f4ng ch\u1ec9 c\u00f3 “ti\u1ebfng ph\u1ed5 th\u00f4ng” th\u00f4ng d\u1ee5ng, m\u00e0 c\u00f2n c\u00f3 “ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng” \u0111\u1eb7c bi\u1ec7t c\u1ee7a m\u00ecnh. \u00d4ng \u0111\u00e3 \u0111\u01b0a ra m\u1ed9t v\u00ed d\u1ee5, lo\u00e0i c\u00e1 heo Quan \u0110\u00f4ng s\u1ed1ng \u1edf \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng c\u00f3 17 lo\u1ea1i ng\u00f4n ng\u1eef, c\u00f2n lo\u00e0i c\u00e1 heo Quan \u0110\u00f4ng s\u1ed1ng \u1edf Th\u00e1i B\u00ecnh D\u01b0\u01a1ng c\u00f3 16 lo\u1ea1i ng\u00f4n ng\u1eef, gi\u1eefa ch\u00fang c\u00f3 9 ng\u00f4n ng\u1eef l\u00e0 th\u00f4ng d\u1ee5ng, chi\u1ebfm kho\u1ea3ng m\u1ed9t n\u1eeda, c\u00f2n m\u1ed9t n\u1eeda ng\u00f4n ng\u1eef kh\u00e1c l\u00e0 m\u1ed7i b\u00ean t\u1ef1 c\u00f3, \u0111\u1ec1u kh\u00f4ng nghe hi\u1ec3u l\u1eabn nhau, \u0111\u00f3 ch\u00ednh l\u00e0 ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a lo\u00e0i c\u00e1 heo.<\/p>\n\n\n\n
C\u00e1ch \u0111\u00e2y kh\u00f4ng l\u00e2u, m\u1ed9t nh\u00e0 khoa h\u1ecdc thu\u1ed9c Vi\u1ec7n nghi\u00ean c\u1ee9u h\u1ea3i d\u01b0\u01a1ng th\u1ebf gi\u1edbi \u1edf San Diego c\u1ee7a M\u0129 v\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc thu\u1ed9c Trung t\u00e2m d\u1ecbch v\u1ee5 \u0111\u1ed9ng v\u1eadt hoang d\u00e3 c\u1ee7a Cana\u0111a, khi t\u00ecm hi\u1ec3u v\u1ec1 lo\u00e0i b\u00e1o bi\u1ec3n \u1edf ch\u00e2u Nam C\u1ef1c \u0111\u00e3 c\u00f9ng ph\u00e1t hi\u1ec7n ra ti\u1ebfng k\u00eau c\u1ee7a lo\u00e0i b\u00e1o bi\u1ec3n \u1edf v\u00f9ng bi\u1ec3n b\u00e1n \u0111\u1ea3o Nam C\u1ef1c kh\u00e1c v\u1edbi ti\u1ebfng k\u00eau c\u1ee7a lo\u00e0i b\u00e1o bi\u1ec3n s\u1ed1ng \u1edf v\u00f9ng bi\u1ec3n \u1edf g\u1ea7n eo bi\u1ec3n Mc Murdo.<\/p>\n\n\n\n
G\u1ea7n \u0111\u00e2y, nh\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 lo\u00e0i chim \u1edf Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc c\u1ee7a x\u1ee9 Wales \u0111\u00e3 d\u00f9ng kh\u00ed c\u1ee5 thanh ph\u1ed5 l\u1ea7n l\u01b0\u1ee3t thu ti\u1ebfng h\u00f3t c\u1ee7a chim \u1edf x\u1ee9 Wales v\u00e0 v\u00f9ng Sussex \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng tuy ch\u00fang c\u00f9ng m\u1ed9t lo\u1ea1i chim nh\u01b0ng s\u1ef1 v\u1eadn \u0111\u1ed9ng h\u00e0i ho\u00e0 c\u1ee7a thanh \u00e2m v\u00e0 \u00e2m \u0111i\u1ec7u c\u1ee7a ti\u1ebfng h\u00f3t kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 cho th\u1ea5y kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1c con th\u00fa bi\u1ec3n c\u00f3 ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng m\u00e0 lo\u00e0i chim c\u0169ng c\u00f3 ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng, v\u1ea5n \u0111\u1ec1 l\u00e0 tr\u01b0\u1edbc \u0111\u00e2y ch\u00fang ta ch\u01b0a nghi\u00ean c\u1ee9u qua. V\u1eady th\u00ec “ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng” c\u1ee7a \u0111\u1ed9ng v\u1eadt \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o? C\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng c\u00f9ng m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt s\u1ed1ng \u1edf n\u01a1i kh\u00e1c nhau t\u00ednh t\u1eeb ng\u00e0y ch\u00fang v\u1eeba ra \u0111\u1eddi th\u00ec v\u1eabn l\u00e0 ti\u1ebfng k\u00eau nghe \u0111\u01b0\u1ee3c c\u1ee7a \u0111\u1ed9ng v\u1eadt \u1edf khu v\u1ef1c \u0111\u00f3, trong qu\u00e1 tr\u00ecnh tr\u01b0\u1edfng th\u00e0nh sau n\u00e0y, ch\u00fang kh\u00f4ng ng\u1eebng m\u00f4 ph\u1ecfng \u00e2m thanh t\u1ef1 m\u00ecnh nghe \u0111\u01b0\u1ee3c, l\u00e2u d\u1ea7n ti\u1ebfng k\u00eau c\u1ee7a \u0111\u1ed9ng v\u1eadt \u1edf khu v\u1ef1c n\u00e0y h\u00ecnh th\u00e0nh nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh, do v\u1eady, “ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng” c\u1ee7a \u0111\u1ed9ng v\u1eadt d\u1ea7n d\u1ea7n xu\u1ea5t hi\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u1ed1ng v\u1edbi tr\u01b0\u1eddng h\u1ee3p h\u00ecnh th\u00e0nh ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a lo\u00e0i ng\u01b0\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"
Lo\u00e0i ng\u01b0\u1eddi do \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng gi\u1ed1ng nhau n\u00ean \u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u1eefng ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng kh\u00e1c nhau. V\u00ed d\u1ee5, khu v\u1ef1c Giang Nam \u1edf Trung Qu\u1ed1c th\u00ec n\u00f3i ti\u1ebfng T\u00f4 B\u1eafc, ti\u1ebfng Ninh Ba, ti\u1ebfng T\u00f4 Ch\u00e2u, ti\u1ebfng Thi\u1ec7u H\u01b0ng v.v. V\u1eady th\u00ec \u0111\u1ed9ng v\u1eadt c\u00f3 ti\u1ebfng \u0111\u1ecba ph\u01b0\u01a1ng hay kh\u00f4ng? V\u00e0o […]<\/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-8256","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\/8256","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=8256"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8256\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}