{"id":2163,"date":"2020-11-27T19:37:25","date_gmt":"2020-11-27T19:37:25","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2163"},"modified":"2020-11-27T19:37:25","modified_gmt":"2020-11-27T19:37:25","slug":"forest-forensics-combating-the-theft-of-ancient-trees","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/environmental-science\/forest-forensics-combating-the-theft-of-ancient-trees\/","title":{"rendered":"L\u00e2m nghi\u1ec7p ph\u00e1p y: B\u1ea3o v\u1ec7 c\u00e2y c\u1ed5 th\u1ee5 kh\u1ecfi n\u1ea1n tr\u1ed9m c\u1eafp"},"content":{"rendered":"<h2 class=\"wp-block-heading\">L\u00e2m nghi\u1ec7p ph\u00e1p y: \u0110\u1ea5u tranh v\u1edbi n\u1ea1n tr\u1ed9m c\u1eafp c\u00e2y c\u1ed5 th\u1ee5<\/h2>\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 n\u1ea1n tr\u1ed9m c\u1eafp g\u1ed7: Tr\u01b0\u1eddng h\u1ee3p s\u0103n tr\u1ed9m u n\u1ea7n<\/h2>\n\n<p>Tr\u1ed9m c\u1eafp g\u1ed7 l\u00e0 m\u1ed9t v\u1ea5n n\u1ea1n nghi\u00eam tr\u1ecdng \u0111e d\u1ecda \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a r\u1eebng v\u00e0 k\u1ebf sinh nhai c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o r\u1eebng. M\u1ed9t h\u00ecnh th\u1ee9c tr\u1ed9m c\u1eafp g\u1ed7 \u0111\u1eb7c bi\u1ec7t t\u00e0n ph\u00e1 l\u00e0 s\u0103n tr\u1ed9m u n\u1ea7n, t\u1ee9c l\u00e0 vi\u1ec7c khai th\u00e1c b\u1ea5t h\u1ee3p ph\u00e1p c\u00e1c u n\u1ea7n c\u00f3 gi\u00e1 tr\u1ecb t\u1eeb c\u00e2y s\u1ed1ng. U n\u1ea7n l\u00e0 c\u00e1c kh\u1ed1i u l\u1edbn, s\u1ea7n s\u00f9i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ea5t cao v\u00ec v\u1ebb ngo\u00e0i \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c truy t\u00ecm k\u1ebb tr\u1ed9m g\u1ed7<\/h2>\n\n<p>B\u1eaft gi\u1eef nh\u1eefng k\u1ebb tr\u1ed9m g\u1ed7 l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n. Ch\u00fang th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00e1c v\u00f9ng xa x\u00f4i v\u00e0 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt tinh vi \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c thi ph\u00e1p lu\u1eadt truy\u1ec1n th\u1ed1ng \u0111\u00e3 t\u1ecf ra kh\u00f4ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ch\u1ed1ng l\u1ea1i lo\u1ea1i t\u1ed9i ph\u1ea1m n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u00e2m nghi\u1ec7p ph\u00e1p y: M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c \u0111i\u1ec1u tra tr\u1ed9m c\u1eafp g\u1ed7<\/h2>\n\n<p>L\u00e2m nghi\u1ec7p ph\u00e1p y l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c m\u1edbi n\u1ed5i \u1ee9ng d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p khoa h\u1ecdc \u0111\u1ec3 \u0111i\u1ec1u tra n\u1ea1n tr\u1ed9m c\u1eafp g\u1ed7. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 thu\u1eadt m\u1edbi \u0111\u1ec3 ph\u00e2n t\u00edch v\u1ebft c\u01b0a m\u00e1y, x\u00e1c \u0111\u1ecbnh DNA c\u1ee7a c\u00e2y v\u00e0 theo d\u00f5i qu\u00e1 tr\u00ecnh di chuy\u1ec3n c\u1ee7a g\u1ed7 b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n\n<h2 class=\"wp-block-heading\">Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: S\u0103n tr\u1ed9m u n\u1ea7n c\u00e2y g\u1ed7 \u0111\u1ecf \u1edf California<\/h2>\n\n<p>M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1ea1i C\u00f4ng vi\u00ean Ti\u1ec3u bang v\u00e0 Qu\u1ed1c gia Redwood \u1edf California \u0111\u00e3 cung c\u1ea5p m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 n\u1ea1n s\u0103n tr\u1ed9m u n\u1ea7n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m l\u1eadp b\u1ea3n \u0111\u1ed3 v\u00e0 c\u00f4ng ngh\u1ec7 LiDAR \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra n\u1ea1n s\u0103n tr\u1ed9m u n\u1ea7n cao nh\u1ea5t. H\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng t\u00ecnh tr\u1ea1ng s\u0103n tr\u1ed9m c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng x\u1ea3y ra \u1edf c\u00e1c khu v\u1ef1c c\u00f3 nhi\u1ec1u m\u1ee5c ti\u00eau g\u1ed7 \u0111\u1ecf d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n v\u00e0 g\u1ea7n c\u00e1c c\u1eeda h\u00e0ng b\u00e1n u n\u1ea7n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 ng\u0103n ch\u1eb7n n\u1ea1n s\u0103n tr\u1ed9m u n\u1ea7n<\/h2>\n\n<p>D\u1ef1a tr\u00ean nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a m\u00ecnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0a ra m\u1ed9t s\u1ed1 khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 ng\u0103n ch\u1eb7n n\u1ea1n s\u0103n tr\u1ed9m u n\u1ea7n, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00f2ng ng\u1eeba t\u1ed9i ph\u1ea1m theo t\u00ecnh hu\u1ed1ng:<\/strong> Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 g\u00e2y kh\u00f3 kh\u0103n h\u01a1n cho h\u00e0nh vi s\u0103n tr\u1ed9m u n\u1ea7n, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eafp \u0111\u1eb7t camera gi\u00e1m s\u00e1t v\u00e0 h\u1ec7 th\u1ed1ng ch\u1ee5p \u1ea3nh bi\u1ec3n s\u1ed1 xe t\u1ea1i c\u00e1c c\u1ed5ng ra v\u00e0o c\u00f4ng vi\u00ean.<\/li>\n<li><strong>T\u0103ng c\u01b0\u1eddng m\u1ee5c ti\u00eau:<\/strong> X\u00e1c \u0111\u1ecbnh v\u00e0 theo d\u00f5i c\u00e1c c\u00e2y c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 g\u1eafn c\u00e1c \u0111i\u1ec3m \u0111\u00e1nh d\u1ea5u \u0111\u1ec3 theo d\u00f5i ch\u00fang.<\/li>\n<li><strong>T\u0103ng c\u01b0\u1eddng qu\u1ea3n l\u00fd c\u00e1c c\u1eeda h\u00e0ng b\u00e1n u n\u1ea7n:<\/strong> Y\u00eau c\u1ea7u c\u00e1c c\u1eeda h\u00e0ng b\u00e1n u n\u1ea7n sao ch\u00e9p ch\u1ee9ng minh th\u01b0 c\u00f3 \u1ea3nh c\u1ee7a t\u1ea5t c\u1ea3 ng\u01b0\u1eddi b\u00e1n v\u00e0 cho ph\u00e9p c\u1ea3nh s\u00e1t ki\u1ec3m tra c\u00e1c gi\u1ea5y t\u1edd t\u00f9y th\u00e2n \u0111\u00f3 khi c\u00f3 b\u00e1o c\u00e1o v\u1ec1 h\u00e0nh vi s\u0103n tr\u1ed9m u n\u1ea7n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a c\u00e1c c\u1eeda h\u00e0ng c\u1ea7m \u0111\u1ed3 trong vi\u1ec7c ng\u0103n ch\u1eb7n n\u1ea1n s\u0103n tr\u1ed9m u n\u1ea7n<\/h2>\n\n<p>C\u00e1c c\u1eeda h\u00e0ng c\u1ea7m \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 trong vi\u1ec7c ng\u0103n ch\u1eb7n n\u1ea1n s\u0103n tr\u1ed9m u n\u1ea7n b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u ng\u01b0\u1eddi b\u00e1n cung c\u1ea5p gi\u1ea5y t\u1edd t\u00f9y th\u00e2n c\u00f3 \u1ea3nh v\u00e0 cho ph\u00e9p c\u1ea3nh s\u00e1t ki\u1ec3m tra c\u00e1c gi\u1ea5y t\u1edd t\u00f9y th\u00e2n \u0111\u00f3. \u0110i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn nh\u1eefng k\u1ebb s\u0103n tr\u1ed9m u n\u1ea7n kh\u00f3 b\u00e1n g\u1ed7 \u0111\u00e1nh c\u1eafp h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>S\u0103n tr\u1ed9m u n\u1ea7n l\u00e0 m\u1ed9t t\u1ed9i \u00e1c nghi\u00eam tr\u1ecdng \u0111e d\u1ecda \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a r\u1eebng v\u00e0 k\u1ebf sinh nhai c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o r\u1eebng. L\u00e2m nghi\u1ec7p ph\u00e1p y l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi \u0111\u1ea7y h\u1ee9a h\u1eb9n \u0111\u1ec3 \u0111i\u1ec1u tra v\u00e0 ng\u0103n ch\u1eb7n lo\u1ea1i t\u1ed9i ph\u1ea1m n\u00e0y. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p khoa h\u1ecdc v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt th\u1ef1c thi ph\u00e1p lu\u1eadt truy\u1ec1n th\u1ed1ng, ch\u00fang ta c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 r\u1eebng t\u1ed1t h\u01a1n v\u00e0 \u0111\u01b0a nh\u1eefng k\u1ebb tr\u1ed9m g\u1ed7 ra tr\u01b0\u1edbc c\u00f4ng l\u00fd.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e2m nghi\u1ec7p ph\u00e1p y: \u0110\u1ea5u tranh v\u1edbi n\u1ea1n tr\u1ed9m c\u1eafp c\u00e2y c\u1ed5 th\u1ee5 Hi\u1ec3u v\u1ec1 n\u1ea1n tr\u1ed9m c\u1eafp g\u1ed7: Tr\u01b0\u1eddng h\u1ee3p s\u0103n tr\u1ed9m u n\u1ea7n Tr\u1ed9m c\u1eafp g\u1ed7 l\u00e0 m\u1ed9t&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[3011,36,4524,3608,4525],"class_list":["post-2163","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-tree-conservation","tag-environmental-science","tag-forest-forensics","tag-law-enforcement","tag-timber-theft"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2163","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=2163"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2163\/revisions"}],"predecessor-version":[{"id":2164,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2163\/revisions\/2164"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}