{"id":14952,"date":"2024-06-17T02:24:33","date_gmt":"2024-06-17T02:24:33","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14952"},"modified":"2024-06-17T02:24:33","modified_gmt":"2024-06-17T02:24:33","slug":"monarch-butterflies-california-population-rebound","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/monarch-butterflies-california-population-rebound\/","title":{"rendered":"S\u1ed1 l\u01b0\u1ee3ng b\u01b0\u1edbm ch\u00faa t\u0103ng v\u1ecdt \u1edf California sau khi s\u1ee5t gi\u1ea3m m\u1ea1nh"},"content":{"rendered":"<h2 class=\"wp-block-heading\">D\u00e2n s\u1ed1 b\u01b0\u1edbm ch\u00faa t\u0103ng m\u1ea1nh t\u1ea1i California sau khi suy gi\u1ea3m nghi\u00eam tr\u1ecdng<\/h2>\n\n<h2 class=\"wp-block-heading\">T\u0103ng tr\u01b0\u1edfng d\u00e2n s\u1ed1<\/h2>\n\n<p>D\u00e2n s\u1ed1 b\u01b0\u1edbm ch\u00faa \u0111\u00e3 ph\u1ee5c h\u1ed3i \u1edf California sau khi \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c th\u1ea5p k\u1ef7 l\u1ee5c v\u00e0o n\u0103m 2020. Hi\u1ec7p h\u1ed9i Xerces chuy\u00ean b\u1ea3o t\u1ed3n \u0111\u1ed9ng v\u1eadt kh\u00f4ng x\u01b0\u01a1ng s\u1ed1ng \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng b\u01b0\u1edbm ch\u00faa \u0111\u00e3 t\u0103ng t\u1eeb 2.000 c\u00e1 th\u1ec3 v\u00e0o n\u0103m 2020 l\u00ean g\u1ea7n 250.000 c\u00e1 th\u1ec3 v\u00e0o n\u0103m 2021 t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m tr\u00fa \u0111\u00f4ng trong ti\u1ec3u bang.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m d\u00e2n s\u1ed1<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc tin r\u1eb1ng m\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u00e3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong s\u1ef1 suy gi\u1ea3m c\u1ee7a qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa. Hoa K\u1ef3 l\u00e0 n\u01a1i sinh s\u1ed1ng c\u1ee7a hai qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa ri\u00eang bi\u1ec7t, trong \u0111\u00f3 qu\u1ea7n th\u1ec3 ph\u00eda T\u00e2y tr\u00fa \u0111\u00f4ng \u1edf California.<\/p>\n\n<h2 class=\"wp-block-heading\">Pacific Grove: Th\u1ecb tr\u1ea5n b\u01b0\u1edbm c\u1ee7a Hoa K\u1ef3<\/h2>\n\n<p>Pacific Grove, California t\u1eeb l\u00e2u \u0111\u00e3 t\u1ed5 ch\u1ee9c s\u1ef1 ki\u1ec7n ch\u00e0o \u0111\u00f3n nh\u1eefng ch\u00fa b\u01b0\u1edbm ch\u00faa v\u00e0o m\u1ed7i th\u00e1ng 10 b\u1eb1ng cu\u1ed9c di\u1ec5u h\u00e0nh b\u01b0\u1edbm th\u01b0\u1eddng ni\u00ean. Tuy nhi\u00ean, v\u00e0o n\u0103m 2020, khu b\u1ea3o t\u1ed3n r\u1ed9ng hai m\u1eabu Anh c\u1ee7a th\u1ecb tr\u1ea5n kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 ch\u00fa b\u01b0\u1edbm ch\u00faa n\u00e0o. Khu b\u1ea3o t\u1ed3n n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m tr\u00fa \u0111\u00f4ng ch\u00ednh c\u1ee7a California.<\/p>\n\n<h2 class=\"wp-block-heading\">N\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n<\/h2>\n\n<p>V\u00e0o n\u0103m 2014, Hi\u1ec7p h\u1ed9i Xerces v\u00e0 c\u00e1c nh\u00f3m kh\u00e1c \u0111\u00e3 ki\u1ebfn \u200b\u200bngh\u1ecb l\u00ean C\u01a1 quan C\u00e1 v\u00e0 \u0110\u1ed9ng v\u1eadt Hoang d\u00e3 Hoa K\u1ef3 \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u01b0\u1edbm ch\u00faa nh\u01b0 m\u1ed9t lo\u00e0i b\u1ecb \u0111e d\u1ecda. USFW \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng vi\u1ec7c \u0111\u01b0a b\u01b0\u1edbm ch\u00faa v\u00e0o \u0110\u1ea1o lu\u1eadt v\u1ec1 c\u00e1c lo\u00e0i c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng l\u00e0 h\u1ee3p l\u00fd nh\u01b0ng \u0111\u00e3 b\u1ecb tr\u00ec ho\u00e3n do c\u00f3 nh\u1eefng h\u00e0nh \u0111\u1ed9ng \u01b0u ti\u00ean cao h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3 thuy\u1ebft v\u1ec1 s\u1ef1 gia t\u0103ng d\u00e2n s\u1ed1<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn v\u1ec1 l\u00fd do ch\u00ednh x\u00e1c khi\u1ebfn qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa t\u0103ng v\u00e0o n\u0103m 2021. M\u1ed9t s\u1ed1 gi\u1ea3 thuy\u1ebft bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft l\u00fd t\u01b0\u1edfng<\/li>\n<li>Gi\u1ea3m s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u trong th\u1eddi k\u1ef3 \u0111\u1ea1i d\u1ecbch COVID-19<\/li>\n<li>Ch\u00e1y r\u1eebng chu\u1ea9n b\u1ecb \u0111\u1ea5t cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a hoa d\u1ea1i<\/li>\n<li>Nh\u1eefng th\u00e0nh vi\u00ean m\u1edbi t\u1eeb qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa ph\u00eda \u0111\u00f4ng<\/li>\n<li>\u00cdt c\u1ea1nh tranh h\u01a1n<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00e1n thay v\u00ec t\u1eadp trung<\/h2>\n\n<p>David James, m\u1ed9t nh\u00e0 c\u00f4n tr\u00f9ng h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Washington, cho r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng b\u01b0\u1edbm ch\u00faa \u00edt v\u00e0o n\u0103m 2020 c\u00f3 th\u1ec3 l\u00e0 do nh\u1eefng ch\u00fa b\u01b0\u1edbm \u0111\u00e3 ph\u00e2n t\u00e1n thay v\u00ec t\u1eadp trung t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m tr\u00fa \u0111\u00f4ng truy\u1ec1n th\u1ed1ng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c m\u1ed1i \u0111e d\u1ecda v\u1eabn c\u00f2n<\/h2>\n\n<p>M\u1eb7c d\u00f9 s\u1ed1 l\u01b0\u1ee3ng b\u01b0\u1edbm ch\u00faa t\u0103ng l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng kh\u00edch l\u1ec7, nh\u01b0ng Hi\u1ec7p h\u1ed9i Xerces nh\u1ea5n m\u1ea1nh r\u1eb1ng qu\u1ea7n th\u1ec3 n\u00e0y v\u1eabn \u1edf m\u1ee9c th\u1ea5p m\u1ed9t c\u00e1ch nguy hi\u1ec3m. M\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda kh\u00e1c v\u1eabn ti\u1ebfp t\u1ee5c g\u00e2y ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a b\u01b0\u1edbm ch\u00faa.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n<\/h2>\n\n<p>C\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n v\u1eabn r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 ph\u1ee5c h\u1ed3i qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa. Vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u00e0 ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a ch\u00fang trong t\u01b0\u01a1ng lai.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa<\/h2>\n\n<p><strong>M\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng:<\/strong> B\u01b0\u1edbm ch\u00faa ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e2y b\u00f4ng tai \u0111\u1ec3 sinh s\u1ea3n v\u00e0 ki\u1ebfm \u0103n. M\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng do \u0111\u00f4 th\u1ecb h\u00f3a, n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00e1t tri\u1ec3n kh\u00e1c \u0111\u00e3 l\u00e0m gi\u1ea3m t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a c\u00e2y b\u00f4ng tai.<\/p>\n\n<p><strong>S\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u:<\/strong> Thu\u1ed1c tr\u1eeb s\u00e2u, \u0111\u1eb7c bi\u1ec7t l\u00e0 thu\u1ed1c di\u1ec7t c\u1ecf, c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u1ea5u tr\u00f9ng v\u00e0 b\u01b0\u1edbm ch\u00faa tr\u01b0\u1edfng th\u00e0nh. Ti\u1ebfp x\u00fac v\u1edbi nh\u1eefng h\u00f3a ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 v\u00f2ng \u0111\u1eddi c\u1ee7a ch\u00fang v\u00e0 l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u00fang.<\/p>\n\n<p><strong>Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu:<\/strong> C\u00e1c ki\u1ec3u th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n c\u1ef1c \u0111oan c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh di c\u01b0, sinh s\u1ea3n v\u00e0 tr\u00fa \u0111\u00f4ng th\u00e0nh c\u00f4ng c\u1ee7a b\u01b0\u1edbm ch\u00faa.<\/p>\n\n<p><strong>C\u00e1c m\u1ed1i \u0111e d\u1ecda kh\u00e1c:<\/strong> C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa bao g\u1ed3m b\u1ec7nh t\u1eadt, k\u00fd sinh tr\u00f9ng v\u00e0 s\u1ef1 c\u1ea1nh tranh t\u1eeb c\u00e1c lo\u00e0i b\u01b0\u1edbm kh\u00e1c.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o t\u1ed3n<\/h2>\n\n<p><strong>Ph\u1ee5c h\u1ed3i m\u00f4i tr\u01b0\u1eddng s\u1ed1ng:<\/strong> Tr\u1ed3ng c\u00e2y b\u00f4ng tai v\u00e0 c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 hoa kh\u00e1c \u0111\u1ec3 t\u1ea1o m\u1eadt trong v\u01b0\u1eddn, c\u00f4ng vi\u00ean v\u00e0 ven \u0111\u01b0\u1eddng s\u1ebd cung c\u1ea5p c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu cho b\u01b0\u1edbm ch\u00faa.<\/p>\n\n<p><strong>Gi\u1ea3m thu\u1ed1c tr\u1eeb s\u00e2u:<\/strong> Gi\u1ea3m s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1eddi k\u1ef3 di c\u01b0 v\u00e0 sinh s\u1ea3n c\u1ee7a b\u01b0\u1edbm ch\u00faa, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 b\u01b0\u1edbm.<\/p>\n\n<p><strong>Theo d\u00f5i b\u01b0\u1edbm ch\u00faa:<\/strong> C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khoa h\u1ecdc c\u00f4ng d\u00e2n v\u00e0 c\u00e1c cu\u1ed9c kh\u1ea3o s\u00e1t chuy\u00ean nghi\u1ec7p gi\u00fap theo d\u00f5i qu\u1ea7n th\u1ec3 b\u01b0\u1edbm ch\u00faa v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c \u0111\u00e1ng quan t\u00e2m.<\/p>\n\n<p><strong>Gi\u00e1o d\u1ee5c v\u00e0 n\u00e2ng cao nh\u1eadn th\u1ee9c:<\/strong> T\u0103ng c\u01b0\u1eddng nh\u1eadn th\u1ee9c v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a b\u01b0\u1edbm ch\u00faa v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u00e0 ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 th\u00fac \u0111\u1ea9y c\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e2n s\u1ed1 b\u01b0\u1edbm ch\u00faa t\u0103ng m\u1ea1nh t\u1ea1i California sau khi suy gi\u1ea3m nghi\u00eam tr\u1ecdng T\u0103ng tr\u01b0\u1edfng d\u00e2n s\u1ed1 D\u00e2n s\u1ed1 b\u01b0\u1edbm ch\u00faa \u0111\u00e3 ph\u1ee5c h\u1ed3i \u1edf California sau khi \u0111\u1ea1t&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23678,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[401,4455,3363,583,15328,19986],"class_list":["post-14952","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-conservation","tag-monarch-butterflies","tag-california","tag-habitat-loss","tag-pesticide-use","tag-population-increase"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14952","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=14952"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14952\/revisions"}],"predecessor-version":[{"id":14953,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14952\/revisions\/14953"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23678"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}