{"id":13268,"date":"2023-04-14T06:41:54","date_gmt":"2023-04-14T06:41:54","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13268"},"modified":"2023-04-14T06:41:54","modified_gmt":"2023-04-14T06:41:54","slug":"leatherback-turtles-skylight-unique-adaptation-detecting-ambient-light","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/leatherback-turtles-skylight-unique-adaptation-detecting-ambient-light\/","title":{"rendered":"V\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a lo\u00e0i r\u00f9a da: M\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng xung quanh"},"content":{"rendered":"

V\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a lo\u00e0i r\u00f9a da- M\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng xung quanh<\/h2>\n\n

Ph\u1ea7n m\u1edf \u0111\u1ea7u<\/h2>\n\n

C\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 th\u1ecb l\u1ef1c k\u00e9m \u0111\u00e3 ti\u1ebfn h\u00f3a nh\u1eefng kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 nh\u00ecn trong m\u00f4i tr\u01b0\u1eddng t\u1ed1i. M\u1ed9t trong nh\u1eefng kh\u1ea3 n\u0103ng th\u00edch nghi nh\u01b0 v\u1eady l\u00e0 v\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a lo\u00e0i r\u00f9a da, m\u1ed9t v\u00f9ng x\u01b0\u01a1ng m\u1ecfng kh\u00e1c th\u01b0\u1eddng \u1edf \u0111\u1ec9nh h\u1ed9p s\u1ecd c\u1ee7a ch\u00fang. V\u00f2m tr\u00ean \u0111\u1ea7u n\u00e0y cho ph\u00e9p \u00e1nh s\u00e1ng chi\u1ebfu t\u1edbi tuy\u1ebfn t\u00f9ng c\u1ee7a r\u00f9a, m\u1ed9t c\u1ea5u tr\u00fac \u0111i\u1ec1u ch\u1ec9nh gi\u1ea5c ng\u1ee7 v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng theo chu k\u1ef3 kh\u00e1c.<\/p>\n\n

Tuy\u1ebfn t\u00f9ng v\u00e0 \u00e1nh s\u00e1ng xung quanh<\/h2>\n\n

\u1ede h\u1ea7u h\u1ebft c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng, tuy\u1ebfn t\u00f9ng s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng xung quanh \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u1ea5c ng\u1ee7 v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng theo chu k\u1ef3 kh\u00e1c. Tuy nhi\u00ean, \u1edf m\u1ed9t s\u1ed1 lo\u00e0i nh\u01b0 b\u00f2 s\u00e1t v\u00e0 \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng c\u01b0, tuy\u1ebfn t\u00f9ng \u0111\u00e3 ti\u1ebfn h\u00f3a th\u00e0nh m\u1ed9t con m\u1eaft th\u1ee9 ba, ho\u00e0n ch\u1ec9nh v\u1edbi \u1ed1ng k\u00ednh v\u00e0 v\u00f5ng m\u1ea1c. Con m\u1eaft th\u1ee9 ba n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1nh s\u00e1ng ban ng\u00e0y v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eddi gian trong ng\u00e0y.<\/p>\n\n

V\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a lo\u00e0i r\u00f9a da<\/h2>\n\n

R\u00f9a da l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt duy nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn c\u00f3 v\u00f2m tr\u00ean \u0111\u1ea7u thay v\u00ec m\u1eaft th\u1ee9 ba. V\u00f2m tr\u00ean \u0111\u1ea7u n\u00e0y n\u1eb1m \u1edf \u0111\u1ec9nh h\u1ed9p s\u1ecd c\u1ee7a r\u00f9a, ngay b\u00ean d\u01b0\u1edbi m\u1ed9t v\u00f9ng da kh\u00f4ng c\u00f3 s\u1eafc t\u1ed1. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p \u00e1nh s\u00e1ng chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u00e0o tuy\u1ebfn t\u00f9ng.<\/p>\n\n

X\u00edch \u0111\u1ea1o \u00e1nh s\u00e1ng v\u00e0 di c\u01b0<\/h2>\n\n

R\u00f9a da s\u1eed d\u1ee5ng v\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a m\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u00e1nh s\u00e1ng s\u00f3ng d\u00e0i. Th\u00f4ng tin n\u00e0y cho ph\u00e9p r\u00f9a t\u00ednh to\u00e1n “x\u00edch \u0111\u1ea1o \u00e1nh s\u00e1ng”, ng\u00e0y m\u00e0 ho\u00e0ng h\u00f4n v\u00e0 b\u00ecnh minh c\u00e1ch nhau \u0111\u00fang 12 gi\u1edd. \u0110\u00e2y l\u00e0 t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady h\u01a1n \u0111\u1ec3 di c\u01b0 so v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc ho\u1eb7c c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng. Nh\u1eefng con r\u00f9a da ki\u1ebfm \u0103n \u1edf B\u1eafc \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng s\u1eed d\u1ee5ng x\u00edch \u0111\u1ea1o \u00e1nh s\u00e1ng \u0111\u1ec3 bi\u1ebft khi n\u00e0o ch\u00fang ph\u1ea3i di chuy\u1ec3n v\u1ec1 ph\u00eda nam v\u00e0o m\u1ed7i m\u00f9a thu.<\/p>\n\n

C\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c c\u00f3 th\u1ee5 th\u1ec3 \u00e1nh s\u00e1ng<\/h2>\n\n

Qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a \u0111\u00e3 trang b\u1ecb cho nhi\u1ec1u lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00e1c th\u1ee5 th\u1ec3 \u00e1nh s\u00e1ng \u1edf nhi\u1ec1u b\u1ed9 ph\u1eadn kh\u00e1c nhau tr\u00ean c\u01a1 th\u1ec3 \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi \u00e1nh s\u00e1ng. V\u00ed d\u1ee5, m\u1ed9t s\u1ed1 lo\u00e0i r\u1eafn bi\u1ec3n c\u00f3 th\u1ee5 th\u1ec3 \u00e1nh s\u00e1ng \u1edf \u0111u\u00f4i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang chui ho\u00e0n to\u00e0n v\u00e0o hang khi \u1ea9n n\u00e1u. M\u1ed9t s\u1ed1 lo\u00e0i b\u01b0\u1edbm c\u00f3 c\u00e1c t\u1ebf b\u00e0o c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng \u1edf b\u1ed9 ph\u1eadn sinh d\u1ee5c c\u1ee7a con \u0111\u1ef1c \u0111\u1ec3 ng\u0103n xu\u1ea5t tinh ra kh\u00f4ng kh\u00ed. M\u1ed9t s\u1ed1 lo\u00e0i san h\u00f4 sinh s\u1ea3n theo chu k\u1ef3 d\u1ef1a tr\u00ean l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xanh lam trong l\u1ea7n tr\u0103ng tr\u00f2n th\u1ee9 hai c\u1ee7a m\u00f9a xu\u00e2n.<\/p>\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n

V\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a lo\u00e0i r\u00f9a da l\u00e0 m\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u00e1ng ch\u00fa \u00fd cho ph\u00e9p ch\u00fang ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng xung quanh v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eddi gian trong ng\u00e0y. Th\u00f4ng tin n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a lo\u00e0i r\u00f9a, v\u00ec ch\u00fang s\u1eed d\u1ee5ng th\u00f4ng tin n\u00e0y \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c ki\u1ec3u ng\u1ee7 v\u00e0 di c\u01b0. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra v\u00f2m tr\u00ean \u0111\u1ea7u n\u00e0y l\u00e0m n\u1ed5i b\u1eadt nh\u1eefng c\u00e1ch th\u1ee9c \u0111a d\u1ea1ng v\u00e0 kh\u00e9o l\u00e9o m\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 nh\u1eadn th\u1ee9c v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"

V\u00f2m tr\u00ean \u0111\u1ea7u c\u1ee7a lo\u00e0i r\u00f9a da- M\u1ed9t s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng xung quanh Ph\u1ea7n m\u1edf \u0111\u1ea7u C\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 th\u1ecb l\u1ef1c…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[141,293,17882,361,2706,8489,136,17883],"class_list":["post-13268","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-natural-history","tag-circadian-rhythm","tag-leatherback-turtles","tag-marine-biology","tag-animal-adaptations","tag-vision","tag-evolution","tag-pineal-gland"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13268","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=13268"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13268\/revisions"}],"predecessor-version":[{"id":13269,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13268\/revisions\/13269"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}