{"id":12895,"date":"2019-04-14T03:35:01","date_gmt":"2019-04-14T03:35:01","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12895"},"modified":"2019-04-14T03:35:01","modified_gmt":"2019-04-14T03:35:01","slug":"worlds-tallest-tropical-tree-discovered-in-sabahs-lost-world","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/natural-history\/worlds-tallest-tropical-tree-discovered-in-sabahs-lost-world\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n c\u00e2y nhi\u1ec7t \u0111\u1edbi cao nh\u1ea5t th\u1ebf gi\u1edbi t\u1ea1i Sabah, Malaysia"},"content":{"rendered":"

C\u00e2y Nhi\u1ec7t \u0110\u1edbi Cao Nh\u1ea5t Th\u1ebf Gi\u1edbi \u0110\u01b0\u1ee3c Ph\u00e1t Hi\u1ec7n T\u1ea1i \u201cTh\u1ebf Gi\u1edbi Th\u1ea5t L\u1ea1c\u201d Sabah<\/h2>\n\n

Kh\u00e1m ph\u00e1 c\u00e2y kh\u1ed5ng l\u1ed3<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Cambridge \u0111\u00e3 c\u00f3 m\u1ed9t kh\u00e1m ph\u00e1 phi th\u01b0\u1eddng khi qu\u00e9t c\u00e1c khu r\u1eebng \u1edf Sabah, Malaysia, b\u1eb1ng m\u00e1y qu\u00e9t LiDAR. M\u00e1y qu\u00e9t \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t c\u00e2y kh\u1ed5ng l\u1ed3 cao h\u01a1n h\u1eb3n th\u1ea3m th\u1ef1c v\u1eadt xung quanh. Sau khi ki\u1ec3m tra k\u1ef9 h\u01a1n, h\u1ecd x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u00f3 l\u00e0 c\u00e2y meranti v\u00e0ng cao 293,6 feet (Shorea faguetiana) yang terancam punah. Kh\u00e1m ph\u00e1 n\u00e0y \u0111\u00e3 l\u1eadp k\u1ef7 l\u1ee5c th\u1ebf gi\u1edbi m\u1edbi v\u1ec1 c\u00e2y nhi\u1ec7t \u0111\u1edbi cao nh\u1ea5t, v\u01b0\u1ee3t qua k\u1ef7 l\u1ee5c tr\u01b0\u1edbc \u0111\u00f3 l\u00e0 c\u00e2y meranti v\u00e0ng cao 88,3 m\u00e9t \u1edf V\u01b0\u1eddn qu\u1ed1c gia Tawau Hills g\u1ea7n \u0111\u00f3.<\/p>\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c khi \u0111o l\u01b0\u1eddng c\u00e2y<\/h2>\n\n

\u0110\u1ec3 \u0111o ch\u00ednh x\u00e1c chi\u1ec1u cao c\u1ee7a c\u00e2y, chuy\u00ean gia leo c\u00e2y \u0111\u1ecba ph\u01b0\u01a1ng Unding Jami \u0111\u00e3 tr\u00e8o l\u00ean ng\u1ecdn c\u00e2y v\u1edbi m\u1ed9t cu\u1ed9n th\u01b0\u1edbc d\u00e2y. Tuy nhi\u00ean, anh \u0111\u00e3 g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c b\u1ea5t ng\u1edd trong qu\u00e1 tr\u00ecnh tr\u00e8o c\u00e2y: “T\u00f4i kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 ch\u1ee5p \u1ea3nh b\u1eb1ng m\u00e1y \u1ea3nh t\u1ed1t v\u00ec c\u00f3 m\u1ed9t con \u0111\u1ea1i b\u00e0ng li\u00ean t\u1ee5c c\u1ed1 t\u1ea5n c\u00f4ng t\u00f4i v\u00e0 xung quanh c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u ong bay.”, Jami k\u1ec3 l\u1ea1i. B\u1ea5t ch\u1ea5p nh\u1eefng tr\u1edf ng\u1ea1i n\u00e0y, anh \u1ea5y \u0111\u00e3 x\u00e1c \u0111\u1ecbnh th\u00e0nh c\u00f4ng chi\u1ec1u cao c\u1ee7a c\u00e2y.<\/p>\n\n

\u00dd ngh\u0129a c\u1ee7a kh\u00e1m ph\u00e1<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 c\u00e2y kh\u1ed5ng l\u1ed3 n\u00e0y l\u00e0 m\u1ed9t tia hy v\u1ecdng cho n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n r\u1eebng nhi\u1ec7t \u0111\u1edbi. \u0110i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf r\u1eb1ng nh\u1eefng khu r\u1eebng n\u00e0y, m\u1eb7c d\u00f9 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda, v\u1eabn \u1ea9n ch\u1ee9a ti\u1ec1m n\u0103ng cho nh\u1eefng kh\u00e1m ph\u00e1 \u0111\u00e1ng ch\u00fa \u00fd. H\u01a1n n\u1eefa, chi\u1ec1u cao \u1ea5n t\u01b0\u1ee3ng c\u1ee7a c\u00e2y n\u00e0y th\u00e1ch th\u1ee9c ni\u1ec1m tin l\u00e2u \u0111\u1eddi cho r\u1eb1ng c\u00e2y nhi\u1ec7t \u0111\u1edbi kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn c\u00f9ng \u0111\u1ed9 cao nh\u01b0 c\u00e2y \u00f4n \u0111\u1edbi.<\/p>\n\n

C\u00e1c y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf chi\u1ec1u cao c\u1ee7a c\u00e2y nhi\u1ec7t \u0111\u1edbi<\/h2>\n\n

Trong khi c\u00e2y \u00f4n \u0111\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e2y g\u1ed7 \u0111\u1ecf kh\u1ed5ng l\u1ed3, c\u00f3 th\u1ec3 cao h\u01a1n c\u00e2y nhi\u1ec7t \u0111\u1edbi t\u1edbi 30 m\u00e9t, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn b\u1ed1i r\u1ed1i v\u1ec1 s\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y. Nh\u00e0 nghi\u00ean c\u1ee9u ch\u00ednh David Coomes gi\u1ea3i th\u00edch: “Kh\u00f4ng ai bi\u1ebft t\u1ea1i sao l\u1ea1i c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y.” C\u1ea7n ti\u1ebfn h\u00e0nh th\u00eam nghi\u00ean c\u1ee9u \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng h\u1ea1n ch\u1ebf chi\u1ec1u cao c\u1ee7a c\u00e2y nhi\u1ec7t \u0111\u1edbi.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n c\u00e2y kh\u1ed5ng l\u1ed3<\/h2>\n\n

C\u00e2y kh\u1ed5ng l\u1ed3 kh\u00f4ng ch\u1ec9 l\u00e0 k\u1ef3 quan thi\u00ean nhi\u00ean \u0111\u1ea7y c\u1ea3m h\u1ee9ng m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 h\u1ec7 sinh th\u00e1i c\u1ee7a r\u1eebng. Ch\u00fang cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng s\u1ed1ng cho nhi\u1ec1u lo\u00e0i, \u0111\u00f3ng g\u00f3p v\u00e0o qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 gi\u00fap \u0111i\u1ec1u ch\u1ec9nh kh\u00ed h\u1eadu. Coomes nh\u1ea5n m\u1ea1nh: “B\u1ea3o t\u1ed3n nh\u1eefng c\u00e2y kh\u1ed5ng l\u1ed3 n\u00e0y th\u1ef1c s\u1ef1 quan tr\u1ecdng. M\u1ed9t s\u1ed1 c\u00e2y, nh\u01b0 c\u00e2y g\u1ed7 \u0111\u1ecf California, l\u00e0 m\u1ed9t trong nh\u1eefng sinh v\u1eadt l\u1edbn nh\u1ea5t v\u00e0 s\u1ed1ng l\u00e2u nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.”<\/p>\n\n

C\u00f4ng ngh\u1ec7 LiDAR ph\u1ee5c v\u1ee5 b\u1ea3o t\u1ed3n r\u1eebng<\/h2>\n\n

\u1ea2nh LiDAR \u0111\u00e3 ch\u1ee9ng minh l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c khu r\u1eebng b\u1ecb suy tho\u00e1i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u do m\u00e1y qu\u00e9t LiDAR thu th\u1eadp \u0111\u01b0\u1ee3c, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111o l\u01b0\u1eddng c\u00e1c c\u00e2y l\u1edbn, theo d\u00f5i s\u1ee9c kh\u1ecfe c\u1ee7a r\u1eebng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i. Coomes nh\u1ea5n m\u1ea1nh: “LiDAR c\u00f3 th\u1ec3 gi\u00fap ch\u00fang t\u00f4i x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u00e1nh gi\u00e1 2,5 t\u1ef7 m\u1eabu Anh r\u1eebng b\u1ecb suy tho\u00e1i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, nh\u1eefng khu r\u1eebng c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.”<\/p>\n\n

Ph\u1ee5c h\u1ed3i r\u1eebng b\u1ecb suy tho\u00e1i<\/h2>\n\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 r\u1eebng \u00f4n \u0111\u1edbi, c\u1ea7n nhi\u1ec1u th\u1ebf k\u1ef7 \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i r\u1eebng gi\u00e0, r\u1eebng nhi\u1ec7t \u0111\u1edbi th\u01b0\u1eddng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i sau khi b\u1ecb khai th\u00e1c qu\u00e1 m\u1ee9c v\u00e0 tr\u1edf th\u00e0nh h\u1ec7 sinh th\u00e1i tr\u01b0\u1edfng th\u00e0nh trong v\u00f2ng 50 \u0111\u1ebfn 100 n\u0103m. S\u1ef1 ph\u1ee5c h\u1ed3i n\u00e0y mang l\u1ea1i hy v\u1ecdng cho n\u1ed7 l\u1ef1c kh\u00f4i ph\u1ee5c nh\u1eefng c\u00e1nh r\u1eebng b\u1ecb suy tho\u00e1i. Tuy nhi\u00ean, Coomes c\u1ea3nh b\u00e1o: “\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111\u1ed1n g\u1ed7 c\u00f3 to\u00e0n quy\u1ec1n ch\u1eb7t h\u1ea1 nh\u1eefng c\u00e2y gi\u00e0, tr\u01b0\u1edfng th\u00e0nh v\u1ed1n c\u1ea7n nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 t\u00e1i sinh.”<\/p>\n\n

L\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e2y nhi\u1ec7t \u0111\u1edbi cao nh\u1ea5t th\u1ebf gi\u1edbi ch\u00ednh l\u00e0 l\u1eddi nh\u1eafc nh\u1edf v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n nh\u1eefng c\u00e2y kh\u1ed5ng l\u1ed3 tuy\u1ec7t v\u1eddi v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb sinh th\u00e1i n\u00e0y. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 LiDAR v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c g\u1ed7 b\u1ec1n v\u1eefng, ch\u00fang ta c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 nh\u1eefng k\u1ef3 quan thi\u00ean nhi\u00ean n\u00e0y v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c khu r\u1eebng nhi\u1ec7t \u0111\u1edbi cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e2y Nhi\u1ec7t \u0110\u1edbi Cao Nh\u1ea5t Th\u1ebf Gi\u1edbi \u0110\u01b0\u1ee3c Ph\u00e1t Hi\u1ec7n T\u1ea1i \u201cTh\u1ebf Gi\u1edbi Th\u1ea5t L\u1ea1c\u201d Sabah Kh\u00e1m ph\u00e1 c\u00e2y kh\u1ed5ng l\u1ed3 C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Cambridge \u0111\u00e3…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244],"tags":[401,15539,17413,17412,395,17417,17415,17416,17418,17420,17414,17419],"class_list":["post-12895","post","type-post","status-publish","format-standard","hentry","category-natural-history","tag-conservation","tag-borneo","tag-tallest-tree","tag-tropical-tree","tag-biodiversity","tag-lidar","tag-malaysia","tag-maliau-basin-conservation-area","tag-yellow-meranti","tag-forest-restoration","tag-sabah","tag-shorea-faguetiana"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12895","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=12895"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12895\/revisions"}],"predecessor-version":[{"id":12896,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12895\/revisions\/12896"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}