{"id":13739,"date":"2019-01-01T09:58:22","date_gmt":"2019-01-01T09:58:22","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13739"},"modified":"2019-01-01T09:58:22","modified_gmt":"2019-01-01T09:58:22","slug":"aaron-odea-uncovering-the-hidden-history-of-mass-extinctions","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/aaron-odea-uncovering-the-hidden-history-of-mass-extinctions\/","title":{"rendered":"Aaron O’Dea: H\u00e9 l\u1ed9 l\u1ecbch s\u1eed \u1ea9n gi\u1ea5u c\u1ee7a c\u00e1c cu\u1ed9c tuy\u1ec7t ch\u1ee7ng h\u00e0ng lo\u1ea1t"},"content":{"rendered":"

Aaron O\u2019Dea: H\u00e9 l\u1ed9 l\u1ecbch s\u1eed \u1ea9n gi\u1ea5u v\u1ec1 nh\u1eefng cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng<\/h2>\n\n

C\u1ed5 sinh v\u1eadt h\u1ecdc t\u1ea1i Panama: C\u1eeda s\u1ed5 nh\u00ecn v\u1ec1 qu\u00e1 kh\u1ee9<\/h2>\n\n

Nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc Aaron O\u2019Dea \u0111\u00e3 g\u00e2y d\u1ef1ng t\u00ean tu\u1ed5i c\u1ee7a m\u00ecnh khi t\u1eadp trung v\u00e0o nh\u1eefng \u0111i\u1ec1u c\u00f3 v\u1ebb nh\u01b0 kh\u00f4ng \u0111\u00e1ng k\u1ec3. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u nh\u1eefng h\u00f3a th\u1ea1ch nh\u1ecf b\u00e9 c\u1ee7a c\u00e1c sinh v\u1eadt bi\u1ec3n \u1edf Panama, \u00f4ng \u0111\u00e3 kh\u00e1m ph\u00e1 ra nh\u1eefng th\u00f4ng tin \u0111\u00e1ng kinh ng\u1ea1c v\u1ec1 nguy\u00ean nh\u00e2n v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng.<\/p>\n\n

Trong h\u00e0ng tri\u1ec7u n\u0103m, B\u1eafc M\u1ef9 v\u00e0 Nam M\u1ef9 \u0111\u00e3 b\u1ecb ng\u0103n c\u00e1ch b\u1edfi m\u1ed9t eo bi\u1ec3n. Khi eo \u0111\u1ea5t Panama h\u00ecnh th\u00e0nh, n\u00f3 \u0111\u00e3 c\u00f4 l\u1eadp Bi\u1ec3n Caribe, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u1ed9c \u0111\u00e1o \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c lo\u00e0i sinh v\u1eadt bi\u1ec3n.<\/p>\n\n

Nghi\u00ean c\u1ee9u c\u1ee7a O\u2019Dea \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng Bi\u1ec3n Caribe kh\u00f4ng tr\u1ea3i qua m\u1ed9t cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng n\u00e0o ngay sau khi eo \u0111\u1ea5t Panama tr\u1ed3i l\u00ean kh\u1ecfi m\u1eb7t bi\u1ec3n. Thay v\u00e0o \u0111\u00f3, \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ef1 ch\u1eadm tr\u1ec5 hai tri\u1ec7u n\u0103m, th\u00e1ch th\u1ee9c quan \u0111i\u1ec3m truy\u1ec1n th\u1ed1ng cho r\u1eb1ng c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng l\u00e0 nh\u1eefng s\u1ef1 ki\u1ec7n \u0111\u1ed9t ng\u1ed9t.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a nh\u1eefng m\u1eabu v\u1eadt kh\u00f4ng b\u1eaft m\u1eaft<\/h2>\n\n

Theo truy\u1ec1n th\u1ed1ng, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc t\u1eadp trung v\u00e0o vi\u1ec7c nghi\u00ean c\u1ee9u nh\u1eefng h\u00f3a th\u1ea1ch \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u01b0\u01a1ng v\u00e0 r\u0103ng kh\u1ee7ng long. Tuy nhi\u00ean, O\u2019Dea tin r\u1eb1ng nh\u1eefng m\u1eabu v\u1eadt n\u00e0y kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho ph\u1ea7n l\u1edbn s\u1ef1 s\u1ed1ng \u0111\u00e3 t\u1ed3n t\u1ea1i trong qu\u00e1 kh\u1ee9.<\/p>\n\n

\u00d4ng cho r\u1eb1ng nh\u1eefng h\u00f3a th\u1ea1ch ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0 \u00edt b\u1eaft m\u1eaft h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 r\u00eau t\u1ea3o, c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u00e2y. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a r\u00eau t\u1ea3o h\u00f3a th\u1ea1ch, O\u2019Dea c\u00f3 th\u1ec3 suy ra nh\u1eefng thay \u0111\u1ed5i v\u1ec1 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc theo th\u1eddi gian.<\/p>\n\n

R\u00eau t\u1ea3o: Ch\u1ec9 b\u00e1o v\u1ec1 s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n

R\u00eau t\u1ea3o l\u00e0 nh\u1eefng \u0111\u1ed9ng v\u1eadt nh\u1ecf, s\u1ed1ng theo b\u1ea7y \u0111\u00e0n gi\u1ed1ng nh\u01b0 san h\u00f4. Ch\u00fang r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh nh\u1eefng ch\u1ec9 b\u00e1o c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n trong qu\u00e1 kh\u1ee9. Nghi\u00ean c\u1ee9u c\u1ee7a O\u2019Dea \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng qu\u1ea7n th\u1ec3 r\u00eau t\u1ea3o \u1edf Caribe \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 sau khi eo \u0111\u1ea5t Panama h\u00ecnh th\u00e0nh, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y nh\u1eefng thay \u0111\u1ed5i v\u1ec1 m\u00f4i tr\u01b0\u1eddng do s\u1ef1 c\u00f4 l\u1eadp c\u1ee7a Bi\u1ec3n Caribe \u0111\u00e3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc \u0111\u1ebfn sinh v\u1eadt bi\u1ec3n.<\/p>\n\n

Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 sinh th\u00e1i v\u00e0 c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng<\/h2>\n\n

C\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a O\u2019Dea nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c t\u00ecm hi\u1ec3u nh\u1eefng thay \u0111\u1ed5i v\u1ec1 sinh th\u00e1i tr\u01b0\u1edbc c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u s\u1ef1 suy gi\u1ea3m d\u1ea7n c\u1ee7a qu\u1ea7n th\u1ec3 r\u00eau t\u1ea3o \u1edf Caribe, \u00f4ng \u0111\u00e3 \u0111\u01b0a ra b\u1eb1ng ch\u1ee9ng r\u1eb1ng nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i h\u01a1n so v\u1edbi nh\u1eefng g\u00ec ng\u01b0\u1eddi ta t\u1eebng ngh\u0129 tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n\n

B\u1ea3n ch\u1ea5t k\u00e9p trong c\u00f4ng vi\u1ec7c c\u1ee7a Aaron O\u2019Dea<\/h2>\n\n

O\u2019Dea kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc m\u00e0 c\u00f2n l\u00e0 m\u1ed9t nhi\u1ebfp \u1ea3nh gia t\u00e0i n\u0103ng. \u00d4ng \u0111\u00e3 t\u00ecm ra c\u00e1ch k\u1ebft h\u1ee3p ni\u1ec1m \u0111am m\u00ea ngh\u1ec7 thu\u1eadt v\u00e0 khoa h\u1ecdc, t\u1ea1o n\u00ean nh\u1eefng b\u1ee9c \u1ea3nh tuy\u1ec7t \u0111\u1eb9p v\u1ec1 c\u00e1c h\u00f3a th\u1ea1ch v\u00e0 con ng\u01b0\u1eddi Panama.<\/p>\n\n

Nh\u1eefng b\u1ee9c \u1ea3nh c\u1ee7a \u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n l\u00e3m t\u1ea1i c\u00e1c vi\u1ec7n b\u1ea3o t\u00e0ng v\u00e0 ph\u00f2ng tr\u01b0ng b\u00e0y tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, t\u00f4n vinh v\u1ebb \u0111\u1eb9p v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean.<\/p>\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 ph\u1ea7n th\u01b0\u1edfng c\u1ee7a ng\u00e0nh c\u1ed5 sinh v\u1eadt h\u1ecdc t\u1ea1i Panama<\/h2>\n\n

Ng\u00e0nh c\u1ed5 sinh v\u1eadt h\u1ecdc t\u1ea1i Panama kh\u00f4ng ph\u1ea3i kh\u00f4ng c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c. O\u2019Dea \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi b\u1ec7nh t\u1eadt, tai n\u1ea1n v\u00e0 s\u1ef1 th\u1ea5t v\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c h\u1ed3 s\u01a1 h\u00f3a th\u1ea1ch kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. Tuy nhi\u00ean, \u00f4ng v\u1eabn t\u1eadn t\u1ee5y v\u1edbi nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi mong mu\u1ed1n kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a qu\u00e1 kh\u1ee9.<\/p>\n\n

\u00dd ngh\u0129a c\u1ee7a nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a O\u2019Dea<\/h2>\n\n

Nghi\u00ean c\u1ee9u c\u1ee7a O\u2019Dea c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng. C\u00f4ng tr\u00ecnh c\u1ee7a \u00f4ng th\u00e1ch th\u1ee9c quan \u0111i\u1ec3m truy\u1ec1n th\u1ed1ng cho r\u1eb1ng c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng lu\u00f4n l\u00e0 nh\u1eefng s\u1ef1 ki\u1ec7n \u0111\u1ed9t ng\u1ed9t v\u00e0 th\u1ea3m kh\u1ed1c.<\/p>\n\n

B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u s\u1ef1 suy gi\u1ea3m d\u1ea7n c\u1ee7a qu\u1ea7n th\u1ec3 r\u00eau t\u1ea3o \u1edf Caribe, O\u2019Dea \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i. \u0110i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 sinh th\u00e1i hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

Aaron O\u2019Dea: H\u00e9 l\u1ed9 l\u1ecbch s\u1eed \u1ea9n gi\u1ea5u v\u1ec1 nh\u1eefng cu\u1ed9c \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng C\u1ed5 sinh v\u1eadt h\u1ecdc t\u1ea1i Panama: C\u1eeda s\u1ed5 nh\u00ecn v\u1ec1 qu\u00e1 kh\u1ee9 Nh\u00e0 c\u1ed5 sinh v\u1eadt…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[18470,34,18471,18472,137,239,18473,18474,400,561],"class_list":["post-13739","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-aaron-odea","tag-climate-change","tag-bryozoa","tag-caribbean-sea","tag-paleontology","tag-fossils","tag-isthmus-of-panama","tag-paleobiology","tag-extinction","tag-mass-extinction"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13739","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=13739"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13739\/revisions"}],"predecessor-version":[{"id":13740,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13739\/revisions\/13740"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}