Trong su\u1ed1t chi\u1ec1u d\u00e0i l\u1ecbch s\u1eed, c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng kh\u00f4ng ch\u1ec9 \u0111\u1ec3 l\u1ea1i d\u1ea5u \u1ea5n l\u00e2u d\u00e0i trong x\u00e3 h\u1ed9i lo\u00e0i ng\u01b0\u1eddi m\u00e0 c\u00f2n c\u1ea3 trong th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. M\u1ed9t truy\u1ec1n th\u1ed1ng \u0111\u1ed9c \u0111\u00e1o \u0111\u00e3 xu\u1ea5t hi\u1ec7n khi \u0111\u1eb7t t\u00ean c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n theo t\u00ean c\u1ee7a nh\u1eefng nh\u00e0 l\u00e3nh \u0111\u1ea1o \u0111\u00e1ng k\u00ednh n\u00e0y, t\u1ea1o n\u00ean m\u1ed1i li\u00ean h\u1ec7 b\u1ec1n ch\u1eb7t gi\u1eefa c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng v\u00e0 c\u00e1c sinh v\u1eadt mang t\u00ean h\u1ecd.<\/p>\n\n
M\u1ed9t trong nh\u1eefng lo\u00e0i m\u1edbi nh\u1ea5t \u0111\u01b0\u1ee3c th\u00eam v\u00e0o danh s\u00e1ch danh gi\u00e1 n\u00e0y l\u00e0 Obamadon gracilis, m\u1ed9t lo\u00e0i th\u1eb1n l\u1eb1n nh\u1ecf \u0103n c\u00f4n tr\u00f9ng t\u1eebng lang thang tr\u00ean v\u00f9ng \u0111\u1ea5t hoang vu \u1edf \u0111\u00f4ng b\u1eafc Montana c\u00e1ch \u0111\u00e2y kho\u1ea3ng 65 tri\u1ec7u n\u0103m. Kh\u00e1m ph\u00e1 n\u00e0y, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb \u0110\u1ea1i h\u1ecdc Yale v\u00e0 Harvard, l\u00e0m n\u1ed5i b\u1eadt h\u1ed3 s\u01a1 h\u00f3a th\u1ea1ch phong ph\u00fa l\u01b0u gi\u1eef b\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 s\u1ed1ng th\u1eddi c\u1ed5 \u0111\u1ea1i.<\/p>\n\n
Truy\u1ec1n th\u1ed1ng \u0111\u1eb7t t\u00ean \u0111\u1ed9ng v\u1eadt theo t\u00ean c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng c\u00f3 t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a l\u1ecbch s\u1eed Hoa K\u1ef3. M\u1ed9t trong nh\u1eefng v\u00ed d\u1ee5 s\u1edbm nh\u1ea5t l\u00e0 Agathidium bushi, m\u1ed9t lo\u00e0i b\u1ecd c\u00e1nh c\u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u1ee7a George W. Bush. Nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u1ee7a t\u1ed5ng th\u1ed1ng \u0111\u00e1ng ch\u00fa \u00fd kh\u00e1c bao g\u1ed3m Cervus canadensis roosevelti, m\u1ed9t lo\u00e0i nai s\u1eebng t\u1ea5m \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u1ee7a Theodore Roosevelt v\u00e0 Chesapecten jeffersonius, m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt th\u00e2n m\u1ec1m \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u1ee7a Thomas Jefferson.<\/p>\n\n
Thomas Jefferson, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u s\u1edf th\u00edch, c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c lo\u00e0i \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean \u00f4ng m\u1ed9t c\u00e1ch \u0111a d\u1ea1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 Jeffersonia, m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u1ec5 th\u1ea5p kh\u1edbp, v\u00e0 Megalonyx jeffersonii, m\u1ed9t lo\u00e0i l\u01b0\u1eddi kh\u1ed5ng l\u1ed3 th\u1eddi ti\u1ec1n s\u1eed. Lo\u00e0i \u0111\u1ed9ng v\u1eadt th\u00e2n m\u1ec1m mang t\u00ean \u00f4ng, Chesapecten jeffersonius, t\u1ef1 h\u00e0o c\u00f3 m\u1ed9t chi\u1ebfc v\u1ecf ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1eb9p m\u1eaft.<\/p>\n\n
T\u1ed5ng th\u1ed1ng Obama c\u0169ng \u0111\u00e3 vinh d\u1ef1 c\u00f3 nhi\u1ec1u lo\u00e0i \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean m\u00ecnh. N\u0103m 2009, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra Caloplaca obamae, m\u1ed9t lo\u1ea1i \u0111\u1ecba y m\u00e0 b\u00f2 \u0111\u1eb7c bi\u1ec7t th\u00edch. G\u1ea7n \u0111\u00e2y h\u01a1n, c\u00e1c nh\u00e0 sinh th\u00e1i h\u1ecdc v\u00e0 nh\u00e0 sinh v\u1eadt h\u1ecdc \u0111\u00e3 gi\u1edbi thi\u1ec7u Etheostoma obama, m\u1ed9t lo\u00e0i c\u00e1 d\u00e1c beng nh\u1ecf c\u00f3 \u0111\u1ed1m. Nh\u1eefng kh\u00e1m ph\u00e1 n\u00e0y ph\u1ea3n \u00e1nh s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 qu\u00e1 tr\u00ecnh kh\u00e1m ph\u00e1 khoa h\u1ecdc \u0111ang di\u1ec5n ra.<\/p>\n\n
Th\u1ef1c h\u00e0nh \u0111\u1eb7t t\u00ean \u0111\u1ed9ng v\u1eadt theo t\u00ean c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng ph\u1ee5c v\u1ee5 m\u1ed9t s\u1ed1 m\u1ee5c \u0111\u00edch. N\u00f3 ghi nh\u1eadn nh\u1eefng \u0111\u00f3ng g\u00f3p c\u1ee7a nh\u1eefng nh\u00e0 l\u00e3nh \u0111\u1ea1o n\u00e0y cho x\u00e3 h\u1ed9i v\u00e0 khoa h\u1ecdc. N\u00f3 c\u0169ng n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111a d\u1ea1ng sinh h\u1ecdc v\u00e0 s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 sinh th\u00e1i c\u1ee7a h\u00e0nh tinh ch\u00fang ta. H\u01a1n n\u1eefa, n\u00f3 t\u1ea1o ra m\u1ed1i li\u00ean h\u1ec7 h\u1eefu h\u00ecnh gi\u1eefa th\u1ebf gi\u1edbi lo\u00e0i ng\u01b0\u1eddi v\u00e0 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean, nh\u1eafc nh\u1edf ch\u00fang ta v\u1ec1 v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh trong b\u1ee9c tranh r\u1ed9ng l\u1edbn h\u01a1n c\u1ee7a s\u1ef1 s\u1ed1ng.<\/p>\n\n
Qu\u00e1 tr\u00ecnh kh\u00e1m ph\u00e1 v\u00e0 \u0111\u1eb7t t\u00ean cho c\u00e1c lo\u00e0i m\u1edbi l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c khoa h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 h\u1ea5p d\u1eabn. N\u00f3 bao g\u1ed3m vi\u1ec7c thu th\u1eadp h\u00f3a th\u1ea1ch ho\u1eb7c m\u1eabu v\u1eadt, t\u1ec9 m\u1ec9 ki\u1ec3m tra c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u00fang v\u00e0 so s\u00e1nh ch\u00fang v\u1edbi c\u00e1c lo\u00e0i \u0111\u00e3 bi\u1ebft. Khi m\u1ed9t lo\u00e0i m\u1edbi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ec1 xu\u1ea5t m\u1ed9t t\u00ean khoa h\u1ecdc tu\u00e2n theo c\u00e1c quy \u01b0\u1edbc ph\u00e2n lo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. T\u00ean th\u01b0\u1eddng ph\u1ea3n \u00e1nh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng ho\u1eb7c c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t kh\u00e1c c\u1ee7a lo\u00e0i.<\/p>\n\n
Truy\u1ec1n th\u1ed1ng \u0111\u1eb7t t\u00ean \u0111\u1ed9ng v\u1eadt theo t\u00ean c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 tranh c\u00e3i. M\u1ed9t s\u1ed1 nh\u00e0 ph\u00ea b\u00ecnh cho r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 b\u1ecb coi l\u00e0 ph\u1ee5c v\u1ee5 b\u1ea3n th\u00e2n ho\u1eb7c c\u00f3 \u0111\u1ed9ng c\u01a1 ch\u00ednh tr\u1ecb. Nh\u1eefng ng\u01b0\u1eddi kh\u00e1c b\u00e0y t\u1ecf lo ng\u1ea1i v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ebf gi\u1ec5u ho\u1eb7c thi\u1ebfu t\u00f4n tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi lo\u00e0i \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 th\u1ec3 b\u1ecb coi l\u00e0 ti\u00eau c\u1ef1c.<\/p>\n\n
Truy\u1ec1n th\u1ed1ng \u0111\u1eb7t t\u00ean \u0111\u1ed9ng v\u1eadt theo t\u00ean c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng l\u00e0 m\u1ed9t th\u00f4ng l\u1ec7 \u0111\u1ed9c \u0111\u00e1o v\u00e0 l\u00e2u \u0111\u1eddi \u0111an xen gi\u1eefa l\u1ecbch s\u1eed, khoa h\u1ecdc v\u00e0 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 minh ch\u1ee9ng cho nh\u1eefng th\u00e0nh t\u1ef1u c\u1ee7a nh\u1eefng nh\u00e0 l\u00e3nh \u0111\u1ea1o n\u00e0y v\u00e0 h\u00e0nh tr\u00ecnh \u0111ang di\u1ec5n ra nh\u1eb1m hi\u1ec3u v\u00e0 \u0111\u00e1nh gi\u00e1 cao s\u1ef1 \u0111a d\u1ea1ng \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t. M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh kh\u00e1m ph\u00e1 v\u00e0 \u0111\u1eb7t t\u00ean c\u00f3 th\u1ec3 g\u00e2y tranh c\u00e3i, nh\u01b0ng di s\u1ea3n c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u1ee7a t\u1ed5ng th\u1ed1ng v\u1eabn l\u00e0 m\u1ed9t ch\u01b0\u01a1ng phong ph\u00fa v\u00e0 h\u1ea5p d\u1eabn trong bi\u00ean ni\u00ean s\u1eed c\u1ee7a khoa h\u1ecdc v\u00e0 l\u1ecbch s\u1eed.<\/p>","protected":false},"excerpt":{"rendered":"
C\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u1ee7a t\u1ed5ng th\u1ed1ng: Di s\u1ea3n trong h\u1ed3 s\u01a1 h\u00f3a th\u1ea1ch Trong su\u1ed1t chi\u1ec1u d\u00e0i l\u1ecbch s\u1eed, c\u00e1c \u0111\u1eddi t\u1ed5ng th\u1ed1ng kh\u00f4ng ch\u1ec9 \u0111\u1ec3 l\u1ea1i d\u1ea5u \u1ea5n…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[6176,6181,6177,6178,6174,6182,6179,6180,6175],"class_list":["post-3188","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-agathidium-bushi","tag-caloplaca-obamae","tag-cervus-canadensis-roosevelti","tag-chesapecten-jeffersonius","tag-presidential-animals","tag-etheostoma-obama","tag-jeffersonia","tag-megalonyx-jeffersonii","tag-obamadon-gracilis"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3188","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=3188"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3188\/revisions"}],"predecessor-version":[{"id":3189,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3188\/revisions\/3189"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=3188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=3188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=3188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}