{"id":4520,"date":"2020-08-11T03:15:12","date_gmt":"2020-08-11T03:15:12","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4520"},"modified":"2020-08-11T03:15:12","modified_gmt":"2020-08-11T03:15:12","slug":"oregon-chub-recovery-endangered-species-delisting","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/conservation-biology\/oregon-chub-recovery-endangered-species-delisting\/","title":{"rendered":"C\u00e1 ch\u00f3 Oregon: T\u1eeb b\u1edd v\u1ef1c tuy\u1ec7t ch\u1ee7ng \u0111\u1ebfn ph\u1ee5c h\u1ed3i"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1 ch\u00f3 Oregon: T\u1eeb b\u1edd v\u1ef1c tuy\u1ec7t ch\u1ee7ng \u0111\u1ebfn s\u1ef1 ph\u1ee5c h\u1ed3i<\/h2>\n\n<h2 class=\"wp-block-heading\">M\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 suy gi\u1ea3m<\/h2>\n\n<p>\u0110\u1ea7u nh\u1eefng n\u0103m 1990, c\u00e1 ch\u00f3 Oregon ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng kh\u1ed1c li\u1ec7t. M\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang \u1edf v\u00f9ng n\u01b0\u1edbc t\u0129nh t\u1ea1i c\u1ee7a S\u00f4ng Willimette, Oregon \u0111\u00e3 b\u1ecb r\u00fat h\u1ebft n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u0169 l\u1ee5t v\u00e0 ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch n\u00f4ng nghi\u1ec7p, khi\u1ebfn qu\u1ea7n th\u1ec3 c\u00e1 ch\u1ec9 c\u00f2n l\u1ea1i kho\u1ea3ng 1.000 c\u00e1 th\u1ec3. C\u00e1c lo\u00e0i x\u00e2m l\u1ea5n c\u00e0ng l\u00e0m t\u00ecnh tr\u1ea1ng suy gi\u1ea3m c\u1ee7a c\u00e1 ch\u00f3 tr\u1edf n\u00ean tr\u1ea7m tr\u1ecdng h\u01a1n, ch\u00fang s\u0103n b\u1eaft nh\u1eefng con c\u00e1 c\u00f2n l\u1ea1i. B\u1ecb gi\u1edbi h\u1ea1n trong m\u1ed9t s\u1ed1 d\u00f2ng su\u1ed1i c\u00f4 l\u1eadp, c\u00e1 ch\u00f3 Oregon d\u01b0\u1eddng nh\u01b0 s\u1ebd tuy\u1ec7t ch\u1ee7ng.<\/p>\n\n<h2 class=\"wp-block-heading\">N\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n v\u00e0 ph\u1ee5c h\u1ed3i qu\u1ea7n th\u1ec3<\/h2>\n\n<p>Nh\u1eadn ra nhu c\u1ea7u b\u1ea3o t\u1ed3n quan tr\u1ecdng, c\u00e1c c\u01a1 quan \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c b\u1ea3o t\u1ed3n \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t k\u1ebf ho\u1ea1ch ph\u1ee5c h\u1ed3i to\u00e0n di\u1ec7n. C\u00e1c n\u1ed7 l\u1ef1c t\u1eadp trung v\u00e0o vi\u1ec7c kh\u00f4i ph\u1ee5c v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a c\u00e1 ch\u00f3, bao g\u1ed3m vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i c\u00e1c khu v\u1ef1c n\u01b0\u1edbc t\u0129nh t\u1ea1i v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. C\u00e1c lo\u00e0i x\u00e2m l\u1ea5n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 c\u00e1.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e2u chuy\u1ec7n th\u00e0nh c\u00f4ng: Lo\u00e0i c\u00e1 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a ra kh\u1ecfi danh s\u00e1ch<\/h2>\n\n<p>Nh\u1edd nh\u1eefng n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n t\u1eadn t\u1ee5y n\u00e0y, c\u00e1 ch\u00f3 Oregon \u0111\u00e3 ph\u1ee5c h\u1ed3i m\u1ed9t c\u00e1ch \u0111\u00e1ng kinh ng\u1ea1c. Qu\u1ea7n th\u1ec3 \u0111\u00e3 t\u0103ng l\u00ean h\u01a1n 150.000 c\u00e1 th\u1ec3 v\u00e0 hi\u1ec7n lo\u00e0i c\u00e1 n\u00e0y \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i. N\u0103m 2014, C\u1ee5c C\u00e1 v\u00e0 \u0110\u1ed9ng v\u1eadt hoang d\u00e3 Hoa K\u1ef3 \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t \u0111\u01b0a c\u00e1 ch\u00f3 Oregon ra kh\u1ecfi Danh s\u00e1ch c\u00e1c lo\u00e0i c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng, m\u1ed9t c\u1ed9t m\u1ed1c l\u1ecbch s\u1eed v\u1ec1 b\u1ea3o t\u1ed3n. N\u1ebfu \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn, c\u00e1 ch\u00f3 Oregon s\u1ebd tr\u1edf th\u00e0nh lo\u00e0i c\u00e1 \u0111\u1ea7u ti\u00ean \u1edf Hoa K\u1ef3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i th\u00e0nh c\u00f4ng v\u00e0 \u0111\u01b0a ra kh\u1ecfi danh s\u00e1ch.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n ph\u1ee5c h\u1ed3i<\/h2>\n\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u0111\u00e3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i c\u1ee7a c\u00e1 ch\u00f3 Oregon:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u1ee5c h\u1ed3i m\u00f4i tr\u01b0\u1eddng s\u1ed1ng:<\/strong> K\u1ebft n\u1ed1i l\u1ea1i c\u00e1c v\u00f9ng n\u01b0\u1edbc t\u0129nh t\u1ea1i v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00e3 cung c\u1ea5p c\u00e1c khu v\u1ef1c sinh s\u1ea3n v\u00e0 nu\u00f4i d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft cho c\u00e1 ch\u00f3.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t c\u00e1c lo\u00e0i x\u00e2m l\u1ea5n:<\/strong> Qu\u1ea3n l\u00fd c\u00e1c lo\u00e0i s\u0103n m\u1ed3i v\u00e0 c\u1ea1nh tranh x\u00e2m l\u1ea5n \u0111\u00e3 gi\u00fap \u1ed5n \u0111\u1ecbnh v\u00e0 t\u0103ng tr\u01b0\u1edfng qu\u1ea7n th\u1ec3 c\u00e1 ch\u00f3.<\/li>\n<li><strong>Quan h\u1ec7 \u0111\u1ed1i t\u00e1c b\u1ea3o t\u1ed3n:<\/strong> S\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7, c\u00e1c t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn v\u00e0 c\u00e1c ch\u1ee7 \u0111\u1ea5t t\u01b0 nh\u00e2n \u0111\u00e3 \u0111\u1ea3m b\u1ea3o m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n v\u00e0 ph\u1ed1i h\u1ee3p cho c\u00e1c n\u1ed7 l\u1ef1c ph\u1ee5c h\u1ed3i.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd th\u00edch \u1ee9ng:<\/strong> C\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea3o t\u1ed3n \u0111\u00e3 theo d\u00f5i ch\u1eb7t ch\u1ebd ti\u1ebfn tr\u00ecnh c\u1ee7a c\u00e1 ch\u00f3 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd khi c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e1c n\u1ed7 l\u1ef1c ph\u1ee5c h\u1ed3i.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n<\/h2>\n\n<p>S\u1ef1 ph\u1ee5c h\u1ed3i c\u1ee7a c\u00e1 ch\u00f3 Oregon l\u00e0 m\u1ed9t v\u00ed d\u1ee5 truy\u1ec1n c\u1ea3m h\u1ee9ng v\u1ec1 s\u1ee9c m\u1ea1nh c\u1ee7a c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n. N\u00f3 ch\u1ee9ng minh r\u1eb1ng ngay c\u1ea3 c\u00e1c lo\u00e0i \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng suy gi\u1ea3m nghi\u00eam tr\u1ecdng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i t\u1eeb b\u1edd v\u1ef1c tuy\u1ec7t ch\u1ee7ng v\u1edbi nh\u1eefng n\u1ed7 l\u1ef1c t\u1eadn t\u1ee5y v\u00e0 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3. C\u00e2u chuy\u1ec7n th\u00e0nh c\u00f4ng n\u00e0y c\u0169ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3o v\u1ec7 v\u00e0 kh\u00f4i ph\u1ee5c c\u00e1c m\u00f4i tr\u01b0\u1eddng s\u1ed1ng quan tr\u1ecdng<\/li>\n<li>Ki\u1ec3m so\u00e1t c\u00e1c lo\u00e0i x\u00e2m l\u1ea5n<\/li>\n<li>H\u00ecnh th\u00e0nh quan h\u1ec7 \u0111\u1ed1i t\u00e1c b\u1ea3o t\u1ed3n<\/li>\n<li>Th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00edch \u1ee9ng<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Nhu c\u1ea7u b\u1ea3o t\u1ed3n \u0111ang di\u1ec5n ra<\/h2>\n\n<p>M\u1eb7c d\u00f9 c\u00e1 ch\u00f3 Oregon \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3, nh\u01b0ng qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i c\u1ee7a ch\u00fang v\u1eabn \u0111ang di\u1ec5n ra. C\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n li\u00ean t\u1ee5c l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a qu\u1ea7n th\u1ec3. Nh\u1eefng n\u1ed7 l\u1ef1c n\u00e0y bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Theo d\u00f5i xu h\u01b0\u1edbng qu\u1ea7n th\u1ec3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng s\u1ed1ng<\/li>\n<li>Ti\u1ebfp t\u1ee5c ki\u1ec3m so\u00e1t c\u00e1c lo\u00e0i x\u00e2m l\u1ea5n<\/li>\n<li>B\u1ea3o v\u1ec7 v\u00e0 kh\u00f4i ph\u1ee5c th\u00eam c\u00e1c khu v\u1ef1c m\u00f4i tr\u01b0\u1eddng s\u1ed1ng<\/li>\n<li>Tham gia v\u00e0o ho\u1ea1t \u0111\u1ed9ng tuy\u00ean truy\u1ec1n v\u00e0 gi\u00e1o d\u1ee5c c\u00f4ng ch\u00fang \u0111\u1ec3 n\u00e2ng cao nh\u1eadn th\u1ee9c v\u00e0 h\u1ed7 tr\u1ee3 cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n<\/li>\n<\/ul>\n\n<p>B\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft nh\u1eefng nhu c\u1ea7u \u0111ang di\u1ec5n ra n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o m\u1ed9t t\u01b0\u01a1ng lai t\u01b0\u01a1i s\u00e1ng cho c\u00e1 ch\u00f3 Oregon v\u00e0 c\u00e1c lo\u00e0i c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng kh\u00e1c \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c t\u01b0\u01a1ng t\u1ef1.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1 ch\u00f3 Oregon: T\u1eeb b\u1edd v\u1ef1c tuy\u1ec7t ch\u1ee7ng \u0111\u1ebfn s\u1ef1 ph\u1ee5c h\u1ed3i M\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 suy gi\u1ea3m \u0110\u1ea7u nh\u1eefng n\u0103m 1990, c\u00e1 ch\u00f3 Oregon ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4170],"tags":[8200,404,8201,8202,5642],"class_list":["post-4520","post","type-post","status-publish","format-standard","hentry","category-conservation-biology","tag-oregon-chub","tag-endangered-species","tag-delisting","tag-wildlife-recovery","tag-conservation-success"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4520","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=4520"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4520\/revisions"}],"predecessor-version":[{"id":4521,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4520\/revisions\/4521"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}