{"id":422,"date":"2024-10-19T23:47:32","date_gmt":"2024-10-19T23:47:32","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=422"},"modified":"2024-10-19T23:47:32","modified_gmt":"2024-10-19T23:47:32","slug":"the-return-of-the-wolverine-to-washingtons-cascade-range","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/wildlife-biology\/the-return-of-the-wolverine-to-washingtons-cascade-range\/","title":{"rendered":"Ch\u1ed3n s\u00f3i tr\u1edf l\u1ea1i D\u00e3y n\u00fai Cascade c\u1ee7a Washington"},"content":{"rendered":"

Ch\u1ed3n s\u00f3i tr\u1edf l\u1ea1i d\u00e3y n\u00fai Cascade c\u1ee7a Washington<\/h2>\n\n

L\u1ecbch s\u1eed v\u00e0 suy gi\u1ea3m<\/h2>\n\n

T\u1eebng g\u1ea7n nh\u01b0 tuy\u1ec7t ch\u1ee7ng \u1edf Washington do n\u1ea1n b\u1eaby, \u0111\u1ea7u \u0111\u1ed9c v\u00e0 s\u0103n \u0111u\u1ed5i, ch\u1ed3n s\u00f3i \u0111\u00e3 c\u00f3 s\u1ef1 tr\u1edf l\u1ea1i \u0111\u00e1ng kinh ng\u1ea1c \u1edf D\u00e3y n\u00fai Cascade. V\u00e0o gi\u1eefa th\u1ebf k\u1ef7 20, nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00f3 n\u1eafm b\u1eaft n\u00e0y h\u1ea7u nh\u01b0 \u0111\u00e3 bi\u1ebfn m\u1ea5t kh\u1ecfi c\u00e1c ng\u1ecdn n\u00fai, nh\u01b0ng nh\u1eefng l\u1ea7n nh\u00ecn th\u1ea5y v\u00e0 c\u1ea3nh quay t\u1eeb b\u1eaby \u1ea3nh v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1990 cho th\u1ea5y s\u1ef1 tr\u1edf l\u1ea1i c\u1ee7a ch\u00fang.<\/p>\n\n

Nghi\u00ean c\u1ee9u v\u00e0 gi\u00e1m s\u00e1t khoa h\u1ecdc<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc, bao g\u1ed3m Keith Aubry c\u1ee7a S\u1edf L\u00e2m nghi\u1ec7p Hoa K\u1ef3, \u0111\u00e3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 theo d\u00f5i qu\u1ea7n th\u1ec3 ch\u1ed3n s\u00f3i \u1edf Washington. B\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp b\u1eaby \u1ea3nh v\u00e0 g\u1eafn v\u00f2ng c\u1ed5 v\u1ec7 tinh cho ch\u1ed3n s\u00f3i, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 di chuy\u1ec3n, s\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 h\u00e0nh vi sinh s\u1ea3n c\u1ee7a ch\u00fang.<\/p>\n\n

M\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 h\u00e0nh vi<\/h2>\n\n

Ch\u1ed3n s\u00f3i r\u1ea5t th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u1ea1nh gi\u00e1, c\u00f3 tuy\u1ebft v\u00e0 th\u00edch nh\u1eefng khu v\u1ef1c c\u00f3 tuy\u1ebft ph\u1ee7 l\u00e2u d\u00e0i. B\u00e0n ch\u00e2n gi\u1ed1ng nh\u01b0 gi\u00e0y tuy\u1ebft v\u00e0 b\u1ed9 l\u00f4ng d\u00e0y c\u1ee7a ch\u00fang cho ph\u00e9p ch\u00fang \u0111i l\u1ea1i tr\u00ean tuy\u1ebft s\u00e2u v\u00e0 ti\u1ebfp c\u1eadn x\u00e1c \u0111\u1ed9ng v\u1eadt b\u1ecb ch\u00f4n v\u00f9i b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t. L\u00e0 lo\u00e0i \u0103n x\u00e1c th\u1ed1i, ch\u1ed3n s\u00f3i ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o x\u00e1c th\u1ed1i, nh\u01b0ng ch\u00fang c\u0169ng s\u0103n c\u00e1c lo\u00e0i g\u1eb7m nh\u1ea5m nh\u1ecf v\u00e0 th\u1ec9nh tho\u1ea3ng l\u00e0 nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt l\u1edbn h\u01a1n nh\u01b0 nai s\u1eebng t\u1ea5m b\u1ecb m\u1eafc k\u1eb9t trong tuy\u1ebft.<\/p>\n\n

Ph\u1ea1m vi v\u00e0 l\u00e3nh th\u1ed5<\/h2>\n\n

D\u1eef li\u1ec7u v\u00f2ng c\u1ed5 v\u1ec7 tinh cho th\u1ea5y ch\u1ed3n s\u00f3i trong D\u00e3y n\u00fai Cascade c\u00f3 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng l\u1edbn, v\u1edbi m\u1ed9t s\u1ed1 c\u00e1 th\u1ec3 bao ph\u1ee7 h\u01a1n 700 d\u1eb7m vu\u00f4ng. Nh\u1eefng l\u00e3nh th\u1ed5 n\u00e0y th\u01b0\u1eddng ch\u1ed3ng ch\u00e9o l\u00ean nhau, cho th\u1ea5y kh\u1ea3 n\u0103ng c\u00f3 c\u00e1c c\u1eb7p giao ph\u1ed1i v\u00e0 kh\u1ea3 n\u0103ng gia t\u0103ng qu\u1ea7n th\u1ec3.<\/p>\n\n

M\u1ed1i \u0111e d\u1ecda v\u00e0 b\u1ea3o t\u1ed3n<\/h2>\n\n

M\u1eb7c d\u00f9 \u0111\u00e3 ph\u1ee5c h\u1ed3i, ch\u1ed3n s\u00f3i v\u1eabn ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 m\u1ea5t m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00ecm ki\u1ebfm th\u1ee9c \u0103n v\u00e0 \u0111\u1ecba \u0111i\u1ec3m \u0111\u00e0o hang c\u1ee7a ch\u00fang. B\u1eaby v\u00e0 s\u0103n b\u1eaft tr\u00e1i ph\u00e9p v\u1eabn l\u00e0 nh\u1eefng m\u1ed1i \u0111e d\u1ecda. C\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n t\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u1ed3n s\u00f3i, gi\u1ea3m xung \u0111\u1ed9t gi\u1eefa ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y.<\/p>\n\n

Vai tr\u00f2 sinh th\u00e1i<\/h2>\n\n

Ch\u1ed3n s\u00f3i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 sinh th\u00e1i v\u1edbi t\u01b0 c\u00e1ch l\u00e0 lo\u00e0i \u0103n x\u00e1c th\u1ed1i v\u00e0 \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt. Ch\u00fang gi\u00fap lo\u1ea1i b\u1ecf x\u00e1c th\u1ed1i kh\u1ecfi m\u00f4i tr\u01b0\u1eddng, l\u00e0m gi\u1ea3m s\u1ef1 l\u00e2y lan c\u1ee7a b\u1ec7nh t\u1eadt v\u00e0 mang l\u1ea1i l\u1ee3i \u00edch cho c\u00e1c lo\u00e0i \u0103n x\u00e1c th\u1ed1i kh\u00e1c. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt hoang d\u00e3 kh\u00e1c.<\/p>\n\n

\u0110a d\u1ea1ng di truy\u1ec1n v\u00e0 k\u1ebft n\u1ed1i<\/h2>\n\n

C\u00e1c nghi\u00ean c\u1ee9u di truy\u1ec1n \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng qu\u1ea7n th\u1ec3 ch\u1ed3n s\u00f3i \u1edf D\u00e3y n\u00fai Cascade c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi c\u00e1c qu\u1ea7n th\u1ec3 \u1edf D\u00e3y n\u00fai Rocky v\u00e0 c\u00e1c v\u00f9ng kh\u00e1c c\u1ee7a B\u1eafc M\u1ef9. S\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i l\u00e2u d\u00e0i c\u1ee7a lo\u00e0i.<\/p>\n\n

H\u1ee3p t\u00e1c v\u00e0 quan h\u1ec7 \u0111\u1ed1i t\u00e1c<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb nhi\u1ec1u t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ed1c gia \u0111\u00e3 h\u1ee3p t\u00e1c \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u00e0 b\u1ea3o t\u1ed3n ch\u1ed3n s\u00f3i. S\u1ef1 h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf n\u00e0y \u0111\u00e3 gi\u00fap m\u1edf r\u1ed9ng hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 sinh th\u00e1i v\u00e0 h\u00e0nh vi c\u1ee7a ch\u1ed3n s\u00f3i, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p th\u00f4ng tin cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o t\u1ed3n trong to\u00e0n b\u1ed9 ph\u1ea1m vi ph\u00e2n b\u1ed1 c\u1ee7a ch\u00fang.<\/p>\n\n

Gi\u00e1m s\u00e1t li\u00ean t\u1ee5c<\/h2>\n\n

C\u00e1c n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 theo d\u00f5i qu\u1ea7n th\u1ec3 ch\u1ed3n s\u00f3i v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m t\u00e0ng. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng b\u1eaby \u1ea3nh, v\u00f2ng c\u1ed5 v\u1ec7 tinh v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 ho\u1ea1t \u0111\u1ed9ng di chuy\u1ec3n, s\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 sinh s\u1ea3n c\u1ee7a ch\u1ed3n s\u00f3i. Nh\u1eefng th\u00f4ng tin n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u1ee5c h\u1ed3i v\u00e0 b\u1ea3o v\u1ec7 li\u00ean t\u1ee5c c\u1ee7a nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u00e1ng ch\u00fa \u00fd n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Ch\u1ed3n s\u00f3i tr\u1edf l\u1ea1i d\u00e3y n\u00fai Cascade c\u1ee7a Washington L\u1ecbch s\u1eed v\u00e0 suy gi\u1ea3m T\u1eebng g\u1ea7n nh\u01b0 tuy\u1ec7t ch\u1ee7ng \u1edf Washington do n\u1ea1n b\u1eaby, \u0111\u1ea7u \u0111\u1ed9c v\u00e0 s\u0103n \u0111u\u1ed5i, ch\u1ed3n…<\/p>\n","protected":false},"author":1,"featured_media":24649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1045],"tags":[605,1090,1091,1089,1094,1092,1093,1088],"class_list":["post-422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wildlife-biology","tag-wildlife-conservation","tag-predator","tag-scavenger","tag-elusive-animals","tag-satellite-collar","tag-snowshoe-paws","tag-thick-coat","tag-wolverine"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/422","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=422"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/422\/revisions"}],"predecessor-version":[{"id":24650,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/422\/revisions\/24650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24649"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}