{"id":12280,"date":"2021-02-02T03:16:21","date_gmt":"2021-02-02T03:16:21","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12280"},"modified":"2021-02-02T03:16:21","modified_gmt":"2021-02-02T03:16:21","slug":"climate-change-unexpected-beneficiaries-adelie-penguins","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/climate-change-unexpected-beneficiaries-adelie-penguins\/","title":{"rendered":"Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 nh\u1eefng lo\u00e0i h\u01b0\u1edfng l\u1ee3i b\u1ea5t ng\u1edd: Chim c\u00e1nh c\u1ee5t Ad\u00e9lie"},"content":{"rendered":"

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 nh\u1eefng lo\u00e0i h\u01b0\u1edfng l\u1ee3i b\u1ea5t ng\u1edd: Chim c\u00e1nh c\u1ee5t Ad\u00e9lie<\/h2>\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u1ec7 sinh th\u00e1i Nam C\u1ef1c<\/h2>\n\n

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 \u0111i\u1ec1m b\u00e1o di\u1ec7t vong \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i \u1edf v\u00f9ng c\u1ef1c, nh\u01b0ng m\u1ed9t lo\u00e0i chim c\u00e1nh c\u1ee5t l\u1ea1i \u0111ang ch\u1ee9ng minh \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i. Chim c\u00e1nh c\u1ee5t Ad\u00e9lie, n\u1ed5i ti\u1ebfng v\u1edbi v\u00f2ng tr\u00f2n tr\u1eafng \u0111\u1eb7c tr\u01b0ng quanh m\u1eaft v\u00e0 h\u00e0nh vi tinh ngh\u1ecbch, \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd b\u1ea5t ch\u1ea5p nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao.<\/p>\n\n

\u0110\u1ea3o Beaufort: Thi\u00ean \u0111\u01b0\u1eddng c\u1ee7a chim c\u00e1nh c\u1ee5t<\/h2>\n\n

M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u00ean \u0111\u1ea3o Beaufort, m\u1ed9t h\u00f2n \u0111\u1ea3o nh\u1ecf \u1edf bi\u1ec3n Ross, \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t ng\u1edd n\u00e0y. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao \u0111\u00e3 khi\u1ebfn di\u1ec7n t\u00edch \u0111\u1ea5t kh\u00f4ng c\u00f3 b\u0103ng m\u1edf r\u1ed9ng, cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ea7n thi\u1ebft cho chim c\u00e1nh c\u1ee5t Ad\u00e9lie.<\/p>\n\n

M\u00f4i tr\u01b0\u1eddng s\u1ed1ng m\u1edf r\u1ed9ng v\u00e0 s\u1ef1 gia t\u0103ng qu\u1ea7n th\u1ec3<\/h2>\n\n

Nh\u1eefng v\u00e1ch \u0111\u00e1 v\u00e0 s\u00f4ng b\u0103ng t\u1eebng k\u00ecm h\u00e3m m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a chim c\u00e1nh c\u1ee5t \u0111\u00e3 b\u1ecb \u0111\u1ea9y lui, t\u1ea1o ra nhi\u1ec1u kh\u00f4ng gian m\u1edf h\u01a1n \u0111\u1ec3 ch\u00fang l\u00e0m t\u1ed5 v\u00e0 nu\u00f4i con non. Do \u0111\u00f3, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u00f3 s\u1eb5n cho chim c\u00e1nh c\u1ee5t Ad\u00e9lie tr\u00ean \u0111\u1ea3o Beaufort \u0111\u00e3 t\u0103ng 71% k\u1ec3 t\u1eeb n\u0103m 1958, d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng m\u1ea1nh m\u1ebd v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u00fang.<\/p>\n\n

C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ed9ng l\u1ef1c qu\u1ea7n th\u1ec3<\/h2>\n\n

M\u00f4i tr\u01b0\u1eddng nguy\u00ean s\u01a1 c\u1ee7a bi\u1ec3n Ross, kh\u00f4ng c\u00f3 c\u00e1c lo\u00e0i x\u00e2m l\u1ea5n v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c kh\u00e1c c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00e3 cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e2n l\u1eadp t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 chim c\u00e1nh c\u1ee5t Ad\u00e9lie. S\u1ef1 s\u1eb5n c\u00f3 c\u1ee7a \u0111\u1ea5t kh\u00f4ng c\u00f3 b\u0103ng \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t y\u1ebfu t\u1ed1 ch\u00ednh th\u00fac \u0111\u1ea9y s\u1ef1 gia t\u0103ng qu\u1ea7n th\u1ec3 c\u1ee7a ch\u00fang.<\/p>\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd trong ph\u1ea3n \u1ee9ng c\u1ee7a qu\u1ea7n th\u1ec3<\/h2>\n\n

Trong khi chim c\u00e1nh c\u1ee5t Ad\u00e9lie tr\u00ean \u0111\u1ea3o Beaufort \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh, th\u00ec nh\u1eefng qu\u1ea7n th\u1ec3 kh\u00e1c c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 kh\u1ea3 quan nh\u01b0 v\u1eady. V\u00ed d\u1ee5, \u1edf B\u00e1n \u0111\u1ea3o Nam C\u1ef1c, qu\u1ea7n th\u1ec3 chim c\u00e1nh c\u1ee5t \u0111ang suy gi\u1ea3m. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 chim c\u00e1nh c\u1ee5t kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n<\/h2>\n\n

Nghi\u00ean c\u1ee9u n\u00e0y nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec3u c\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p gi\u1eefa bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 h\u1ec7 sinh th\u00e1i Nam C\u1ef1c. Trong khi m\u1ed9t s\u1ed1 lo\u00e0i c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb nh\u1eefng t\u00e1c \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, th\u00ec nh\u1eefng lo\u00e0i kh\u00e1c c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3. C\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n ph\u1ea3i t\u00ednh \u0111\u1ebfn nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt hoang d\u00e3 Nam C\u1ef1c.<\/p>\n\n

Chim c\u00e1nh c\u1ee5t \u0110\u1ebf: M\u1ed9t c\u00e2u chuy\u1ec7n kh\u00e1c<\/h2>\n\n

Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi chim c\u00e1nh c\u1ee5t Ad\u00e9lie, nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t \u0110\u1ebf n\u1ed5i ti\u1ebfng h\u01a1n d\u1ef1 ki\u1ebfn s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 s\u1ee5t gi\u1ea3m qu\u1ea7n th\u1ec3 khi th\u1ebf gi\u1edbi \u1ea5m l\u00ean. S\u1ef1 ph\u1ee5 thu\u1ed9c c\u1ee7a ch\u00fang v\u00e0o b\u0103ng bi\u1ec3n \u0111\u1ec3 sinh s\u1ea3n v\u00e0 ki\u1ebfm \u0103n khi\u1ebfn ch\u00fang \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng tr\u01b0\u1edbc t\u00ecnh tr\u1ea1ng m\u1ea5t b\u0103ng bi\u1ec3n.<\/p>\n\n

Xu h\u01b0\u1edbng d\u00e0i h\u1ea1n v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u00edch \u1ee9ng<\/h2>\n\n

Vi\u1ec7c theo d\u00f5i l\u00e2u d\u00e0i c\u00e1c qu\u1ea7n th\u1ec3 chim c\u00e1nh c\u1ee5t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u00edch \u1ee9ng. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang nghi\u00ean c\u1ee9u c\u00e1ch nh\u1eefng ch\u00fa chim c\u00e1nh c\u1ee5t th\u00edch nghi v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ed5i n\u01a1i sinh s\u1ea3n ho\u1eb7c thay \u0111\u1ed5i ki\u1ec3u ki\u1ebfm \u0103n.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i b\u1ea5t ng\u1edd c\u1ee7a chim c\u00e1nh c\u1ee5t Ad\u00e9lie tr\u00ean \u0111\u1ea3o Beaufort ch\u1ee9ng minh nh\u1eefng c\u00e1ch tinh t\u1ebf v\u00e0 ph\u1ee9c t\u1ea1p m\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 sinh th\u00e1i v\u00f9ng c\u1ef1c. Nghi\u00ean c\u1ee9u n\u00e0y c\u0169ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a nghi\u00ean c\u1ee9u li\u00ean t\u1ee5c v\u00e0 c\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i c\u1ee7a nh\u1eefng lo\u00e0i \u0111\u1eb7c tr\u01b0ng c\u1ee7a Nam C\u1ef1c n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 nh\u1eefng lo\u00e0i h\u01b0\u1edfng l\u1ee3i b\u1ea5t ng\u1edd: Chim c\u00e1nh c\u1ee5t Ad\u00e9lie T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u1ec7 sinh th\u00e1i Nam C\u1ef1c Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[34,1553,254,219,368,252,726],"class_list":["post-12280","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-climate-change","tag-adelie-penguins","tag-wildlife","tag-ecology","tag-environmental-impact","tag-nature","tag-polar-regions"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12280","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=12280"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12280\/revisions"}],"predecessor-version":[{"id":12281,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12280\/revisions\/12281"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}