{"id":3519,"date":"2022-06-29T14:00:51","date_gmt":"2022-06-29T14:00:51","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3519"},"modified":"2022-06-29T14:00:51","modified_gmt":"2022-06-29T14:00:51","slug":"black-bears-unlikely-guardians-of-plants","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/ecology-and-conservation\/black-bears-unlikely-guardians-of-plants\/","title":{"rendered":"G\u1ea5u \u0111en: Nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt kh\u00f4ng ng\u1edd t\u1edbi"},"content":{"rendered":"

G\u1ea5u: Nh\u1eefng Ng\u01b0\u1eddi B\u1ea3o V\u1ec7 C\u00e2y C\u1ed1i Kh\u00f4ng Ng\u1edd T\u1edbi<\/h2>\n\n

Ki\u1ebfn: Con Dao Hai L\u01b0\u1ee1i<\/h2>\n\n

Ki\u1ebfn th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 lo\u00e0i g\u00e2y h\u1ea1i, nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 c\u00f3 l\u1ee3i trong h\u1ec7 sinh th\u00e1i. Tr\u00ean c\u00e1c \u0111\u1ed3ng c\u1ecf n\u00fai cao \u1edf Colorado, ki\u1ebfn cung c\u1ea5p n\u01a1i tr\u00fa \u1ea9n cho g\u00e0 th\u00f4ng v\u00e0 c\u00e1c lo\u1ea1i c\u00f4n tr\u00f9ng kh\u00e1c. Tuy nhi\u00ean, ki\u1ebfn c\u0169ng c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 khi ch\u00fang t\u1ea5n c\u00f4ng c\u00e2y c\u1ed1i, ng\u0103n c\u1ea3n c\u00e1c lo\u00e0i c\u00f4n tr\u00f9ng kh\u00e1c \u0111\u00e1p xu\u1ed1ng l\u00e1 c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t “kh\u00f4ng gian kh\u00f4ng c\u00f3 k\u1ebb th\u00f9” cho c\u00e1c lo\u00e0i \u0103n c\u1ecf nh\u01b0 r\u1ea7y m\u1ec1m, sau \u0111\u00f3 c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y c\u1ed1i.<\/p>\n\n

S\u1ef1 Xu\u1ea5t Hi\u1ec7n c\u1ee7a G\u1ea5u \u0110en<\/h2>\n\n

G\u1ea5u \u0111en \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi s\u1edf th\u00edch \u0103n ki\u1ebfn. V\u00e0 h\u00f3a ra, th\u00f3i quen \u0103n ki\u1ebfn c\u1ee7a ch\u00fang c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn c\u00e2y c\u1ed1i. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf ki\u1ebfn kh\u1ecfi khu v\u1ef1c xung quanh, g\u1ea5u l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u00e1c lo\u00e0i \u0103n c\u1ecf c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y c\u1ed1i.<\/p>\n\n

Xem X\u00e9t K\u1ef9 H\u01a1n M\u1ed1i Quan H\u1ec7<\/h2>\n\n

Joshua Grinath, m\u1ed9t sinh vi\u00ean t\u1ed1t nghi\u1ec7p ng\u00e0nh sinh th\u00e1i h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Bang Florida, \u0111\u00e3 ti\u1ebfn h\u00e0nh m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u1ec3 \u0111i\u1ec1u tra m\u1ed1i quan h\u1ec7 gi\u1eefa g\u1ea5u, ki\u1ebfn v\u00e0 c\u00e2y b\u1ee5i rabbitbrush, m\u1ed9t lo\u1ea1i c\u00e2y b\u1ee5i c\u00f3 \u0111\u1ed1m v\u00e0ng l\u00e0 n\u01a1i tr\u00fa \u1ea9n ph\u1ed5 bi\u1ebfn cho g\u00e0 th\u00f4ng.<\/p>\n\n

Grinath ph\u00e1t hi\u1ec7n ra r\u1eb1ng nh\u1eefng con g\u1ea5u \u0111\u00f3i ph\u00e1 h\u1ee7y t\u1edbi 86% t\u1ed5 ki\u1ebfn \u1edf khu v\u1ef1c xung quanh. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 tin x\u1ea5u cho ki\u1ebfn, nh\u01b0ng l\u1ea1i l\u00e0 tin tuy\u1ec7t v\u1eddi cho c\u00e2y b\u1ee5i rabbitbrush. Khi kh\u00f4ng c\u00f2n ki\u1ebfn \u0111\u1ec3 ng\u0103n c\u1ea3n ch\u00fang, c\u00e1c lo\u00e0i c\u00f4n tr\u00f9ng kh\u00e1c c\u00f3 th\u1ec3 \u0111\u00e1p xu\u1ed1ng l\u00e1 v\u00e0 \u0103n r\u1ea7y m\u1ec1m, l\u00e0 lo\u00e0i \u0103n c\u1ecf c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y c\u1ed1i.<\/p>\n\n

L\u1ee3i \u00cdch Cho C\u00e2y C\u1ed1i<\/h2>\n\n

Nghi\u00ean c\u1ee9u c\u1ee7a Grinath cho th\u1ea5y r\u1eb1ng nh\u1eefng c\u00e2y b\u1ecb lo\u1ea1i b\u1ecf ki\u1ebfn c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n v\u00e0 s\u1ea3n xu\u1ea5t h\u1ea1t gi\u1ed1ng. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y g\u1ea5u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe c\u1ee7a c\u1ed9ng \u0111\u1ed3ng th\u1ef1c v\u1eadt tr\u00ean c\u00e1c \u0111\u1ed3ng c\u1ecf n\u00fai cao \u1edf Colorado.<\/p>\n\n

T\u01b0\u01a1ng T\u00e1c C\u1ed9ng Sinh: Ki\u1ebfn v\u00e0 R\u1ea7y M\u1ec1m<\/h2>\n\n

Trong nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh, Grinath c\u0169ng l\u01b0u \u00fd r\u1eb1ng ki\u1ebfn v\u00e0 r\u1ea7y m\u1ec1m c\u00f3 m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh. Ki\u1ebfn cung c\u1ea5p n\u01a1i tr\u00fa \u1ea9n cho r\u1ea7y m\u1ec1m, trong khi r\u1ea7y m\u1ec1m gi\u00fap ph\u00e2n t\u00e1n h\u1ea1t gi\u1ed1ng c\u1ee7a ki\u1ebfn. Tuy nhi\u00ean, m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 cho c\u00e2y c\u1ed1i khi ki\u1ebfn x\u00e2m chi\u1ebfm l\u00e1 c\u1ee7a ch\u00fang, t\u1ea1o ra kh\u00f4ng gian kh\u00f4ng c\u00f3 k\u1ebb th\u00f9 cho r\u1ea7y m\u1ec1m v\u00e0 c\u00e1c lo\u00e0i \u0103n c\u1ecf kh\u00e1c.<\/p>\n\n

Vai Tr\u00f2 c\u1ee7a G\u1ea5u \u0110en<\/h2>\n\n

G\u1ea5u \u0111en gi\u00fap ph\u00e1 v\u1ee1 chu k\u1ef3 n\u00e0y b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf ki\u1ebfn kh\u1ecfi khu v\u1ef1c xung quanh c\u00e2y c\u1ed1i. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u00e1c lo\u00e0i \u0103n c\u1ecf c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y c\u1ed1i, cho ph\u00e9p ch\u00fang ph\u00e1t tri\u1ec3n v\u00e0 th\u1ecbnh v\u01b0\u1ee3ng.<\/p>\n\n

Nh\u1eefng H\u1ec7 L\u1ee5y Cho Qu\u1ea3n L\u00fd H\u1ec7 Sinh Th\u00e1i<\/h2>\n\n

Nghi\u00ean c\u1ee9u c\u1ee7a Grinath nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c xem x\u00e9t c\u00e1c t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c lo\u00e0i khi qu\u1ea3n l\u00fd h\u1ec7 sinh th\u00e1i. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p gi\u1eefa th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt v\u00e0 c\u00f4n tr\u00f9ng, ch\u00fang ta c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 qu\u1ea3n l\u00fd t\u1ed1t h\u01a1n c\u00e1c h\u1ec7 sinh th\u00e1i n\u00e0y v\u00ec l\u1ee3i \u00edch c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"

G\u1ea5u: Nh\u1eefng Ng\u01b0\u1eddi B\u1ea3o V\u1ec7 C\u00e2y C\u1ed1i Kh\u00f4ng Ng\u1edd T\u1edbi Ki\u1ebfn: Con Dao Hai L\u01b0\u1ee1i Ki\u1ebfn th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 lo\u00e0i g\u00e2y h\u1ea1i, nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng vai…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1142],"tags":[605,5707,6185,6699,6698,2728],"class_list":["post-3519","post","type-post","status-publish","format-standard","hentry","category-ecology-and-conservation","tag-wildlife-conservation","tag-black-bears","tag-mutualism","tag-ecosystem-management","tag-ants","tag-plant-ecology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3519","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=3519"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3519\/revisions"}],"predecessor-version":[{"id":3520,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3519\/revisions\/3520"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=3519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=3519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=3519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}