{"id":12338,"date":"2024-10-02T00:52:13","date_gmt":"2024-10-02T00:52:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12338"},"modified":"2024-10-02T00:52:13","modified_gmt":"2024-10-02T00:52:13","slug":"urban-rats-dietary-habits-city-vs-country","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/urban-rats-dietary-habits-city-vs-country\/","title":{"rendered":"Ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u1ee7a chu\u1ed9t th\u00e0nh th\u1ecb: B\u1eefa ti\u1ec7c th\u1ecbnh so\u1ea1n gi\u1eefa l\u00f2ng ph\u1ed1 th\u1ecb"},"content":{"rendered":"

Chu\u1ed9t th\u00e0nh th\u1ecb: \u0102n u\u1ed1ng trong th\u00e0nh ph\u1ed1 v\u00e0 n\u00f4ng th\u00f4n<\/h2>\n\n

Ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a chu\u1ed9t th\u00e0nh th\u1ecb v\u00e0 n\u00f4ng th\u00f4n<\/h2>\n\n

Tr\u00ean nh\u1eefng con ph\u1ed1 nh\u1ed9n nh\u1ecbp c\u1ee7a Toronto, chu\u1ed9t n\u00e2u th\u00e0nh th\u1ecb \u0111\u01b0\u1ee3c h\u01b0\u1edfng ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng xa x\u1ec9 so v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u0111\u1ed3ng lo\u1ea1i \u1edf n\u00f4ng th\u00f4n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n t\u00edch t\u00e0n t\u00edch c\u1ee7a 86 con chu\u1ed9t n\u00e2u \u0111\u00e3 lang thang kh\u1eafp th\u00e0nh ph\u1ed1 t\u1eeb n\u0103m 1790 \u0111\u1ebfn n\u0103m 1890 v\u00e0 ph\u00e1t hi\u1ec7n ra r\u1eb1ng ch\u00fang th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c cung c\u1ea5p ngu\u1ed3n th\u1ee9c \u0103n ch\u1ea5t l\u01b0\u1ee3ng cao, bao g\u1ed3m c\u1ea3 th\u1ecbt gi\u00e0u protein.<\/p>\n\n

Ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng con chu\u1ed9t n\u00f4ng th\u00f4n ph\u1ea3i v\u1eadt l\u1ed9n \u0111\u1ec3 t\u1ed3n t\u1ea1i v\u1edbi nh\u1eefng b\u1eefa \u0103n h\u1ea1n ch\u1ebf, th\u01b0\u1eddng kh\u00f4ng c\u00f3 th\u1ecbt. S\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do s\u1ef1 phong ph\u00fa c\u1ee7a nh\u1eefng con ng\u01b0\u1eddi th\u1ea3i r\u00e1c \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho chu\u1ed9t d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u1edbi nhi\u1ec1u ngu\u1ed3n th\u1ee9c \u0103n c\u0169.<\/p>\n\n

\u01afu \u0111i\u1ec3m c\u1ee7a cu\u1ed9c s\u1ed1ng th\u00e0nh th\u1ecb<\/h2>\n\n

C\u00e1c th\u00e0nh ph\u1ed1 mang \u0111\u1ebfn cho chu\u1ed9t th\u00e0nh th\u1ecb m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf khi t\u00ecm ki\u1ebfm th\u1ee9c \u0103n. Ch\u00fang \u00edt ph\u1ea3i c\u1ea1nh tranh h\u01a1n nh\u1eefng ng\u01b0\u1eddi \u0111\u1ed3ng lo\u1ea1i \u1edf n\u00f4ng th\u00f4n v\u00e0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u1ea3nh quan \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng s\u1eb5n, n\u01a1i cung c\u1ea5p nhi\u1ec1u n\u01a1i \u1ea9n n\u00e1u v\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 \u0103n c\u1eafp th\u1ee9c \u0103n.<\/p>\n\n

Th\u00e1ch th\u1ee9c \u1edf v\u00f9ng n\u00f4ng th\u00f4n<\/h2>\n\n

M\u1eb7t kh\u00e1c, chu\u1ed9t n\u00f4ng th\u00f4n ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ki\u1ebfm \u0103n r\u1ed9ng h\u01a1n \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho \u201cngu\u1ed3n cung c\u1ea5p th\u1ef1c ph\u1ea9m\u201d kh\u00f4ng \u0111\u00e1ng tin c\u1eady t\u1eeb h\u1ec7 th\u1ed1ng l\u01b0\u01a1ng th\u1ef1c c\u1ee7a con ng\u01b0\u1eddi. D\u00e2n s\u1ed1 \u00edt h\u01a1n t\u1ea1o ra \u00edt ch\u1ea5t th\u1ea3i h\u01a1n, l\u00e0m gi\u1ea3m c\u00e1c l\u1ef1a ch\u1ecdn th\u1ee9c \u0103n c\u1ee7a chu\u1ed9t v\u00e0 bu\u1ed9c ch\u00fang ph\u1ea3i c\u1ea1nh tranh v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c nh\u01b0 g\u1ea5u tr\u00fac \u0111\u1ec3 gi\u00e0nh ngu\u1ed3n t\u00e0i nguy\u00ean.<\/p>\n\n

S\u1ef1 nh\u1ea5t qu\u00e1n v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0103n v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng nh\u1eefng con chu\u1ed9t s\u1ed1ng \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c nhau c\u1ee7a th\u00e0nh ph\u1ed1 th\u01b0\u1eddng c\u00f3 ch\u1ebf \u0111\u1ed9 \u0103n nhi\u1ec1u th\u1ecbt kh\u00e1 nh\u1ea5t qu\u00e1n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y chu\u1ed9t th\u00e0nh th\u1ecb c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u00e1ng tin c\u1eady v\u1edbi c\u00e1c ngu\u1ed3n protein.<\/p>\n\n

Tuy nhi\u00ean, chu\u1ed9t n\u00f4ng th\u00f4n l\u1ea1i kh\u00f4ng nh\u1ea5t qu\u00e1n trong ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng. Ngu\u1ed3n th\u1ee9c \u0103n c\u1ee7a ch\u00fang thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u00e0 ch\u00fang th\u01b0\u1eddng ph\u1ea3i c\u1ea1nh tranh v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c \u0111\u1ec3 gi\u00e0nh ngu\u1ed3n t\u00e0i nguy\u00ean h\u1ea1n ch\u1ebf.<\/p>\n\n

Kh\u00e1m ph\u00e1 ch\u1ebf \u0111\u1ed9 \u0103n \u1edf v\u00f9ng n\u00f4ng th\u00f4n<\/h2>\n\n

\u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a chu\u1ed9t n\u00f4ng th\u00f4n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng \u0111\u00e3 ki\u1ec3m tra t\u00e0n t\u00edch c\u1ee7a g\u1ea5u tr\u00fac v\u00e0 c\u1ea7y th\u1ea3o nguy\u00ean sinh s\u1ed1ng \u1edf khu v\u1ef1c Toronto c\u00f9ng th\u1eddi k\u1ef3. H\u1ecd ph\u00e1t hi\u1ec7n ra s\u1ef1 ch\u1ed3ng l\u1ea5n \u0111\u00e1ng k\u1ec3 gi\u1eefa ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a lo\u00e0i g\u1eb7m nh\u1ea5m v\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt l\u1edbn h\u01a1n, cho th\u1ea5y r\u1eb1ng ch\u00fang ph\u1ea3i c\u1ea1nh tranh \u0111\u1ec3 gi\u00e0nh c\u00f9ng m\u1ed9t ngu\u1ed3n th\u1ee9c \u0103n.<\/p>\n\n

Th\u1eadt th\u00fa v\u1ecb, m\u1ed9t s\u1ed1 con chu\u1ed9t n\u00f4ng th\u00f4n \u0111\u00e3 th\u1ec3 hi\u1ec7n b\u1eb1ng ch\u1ee9ng v\u1ec1 vi\u1ec7c \u0111\u00e1nh c\u1eafp ng\u00f4 m\u1ed9t c\u00e1ch\u719f\u7ec3, cho th\u1ea5y r\u1eb1ng ch\u00fang c\u00f3 th\u1ec3 \u0111\u00e3 t\u00ecm ra c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0\u01a1ng th\u1ef1c c\u1ee7a con ng\u01b0\u1eddi. Tuy nhi\u00ean, gia s\u00fac v\u00e0 \u0111\u1ed9ng v\u1eadt \u0103n c\u1ecf d\u01b0\u1eddng nh\u01b0 kh\u00f4ng s\u1eed d\u1ee5ng ng\u00f4 l\u00e0m ngu\u1ed3n th\u1ee9c \u0103n.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi<\/h2>\n\n

Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa chu\u1ed9t v\u00e0 qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi. Ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a chu\u1ed9t ph\u1ea3n \u00e1nh c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec3 l\u1ea1i, v\u00e0 b\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u t\u00e0n t\u00edch c\u1ee7a chu\u1ed9t, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 h\u00e0nh vi c\u1ee7a con ng\u01b0\u1eddi v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i.<\/p>\n\n

C\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd<\/h2>\n\n

C\u00e1c trung t\u00e2m \u0111\u00f4 th\u1ecb mu\u1ed1n gi\u1ea3m thi\u1ec3u qu\u1ea7n th\u1ec3 chu\u1ed9t \u0111ang ng\u00e0y c\u00e0ng gia t\u0103ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd d\u1ef1a tr\u00ean sinh th\u00e1i, c\u00f3 t\u00ednh \u0111\u1ebfn vi\u1ec7c lo\u00e0i g\u1eb7m nh\u1ea5m s\u1eed d\u1ee5ng kh\u00f4ng gian \u0111\u00f4 th\u1ecb. Hi\u1ec3u bi\u1ebft v\u1ec1 th\u00f3i quen \u0103n u\u1ed1ng c\u1ee7a chu\u1ed9t l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3.<\/p>\n\n

Xu h\u01b0\u1edbng l\u1ecbch s\u1eed<\/h2>\n\n

C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ed3 s\u01a1 kh\u1ea3o c\u1ed5 \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c xu h\u01b0\u1edbng trong l\u1ecbch s\u1eed v\u1ec1 h\u00e0nh vi \u0103n u\u1ed1ng c\u1ee7a chu\u1ed9t. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch t\u00e0n t\u00edch c\u1ee7a chu\u1ed9t, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c v\u1ec1 \u0111\u1ed9ng l\u1ef1c c\u1ee7a qu\u1ea7n th\u1ec3 chu\u1ed9t v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u00f4 th\u1ecb h\u00f3a \u0111\u1ed1i v\u1edbi h\u00e0nh vi c\u1ee7a ch\u00fang.<\/p>\n\n

Ph\u1ea7n k\u1ebft<\/h2>\n\n

Nghi\u00ean c\u1ee9u v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a chu\u1ed9t cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa lo\u00e0i g\u1eb7m nh\u1ea5m v\u00e0 qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi. B\u1eb1ng c\u00e1ch hi\u1ec3u bi\u1ebft v\u1ec1 th\u00f3i quen \u0103n u\u1ed1ng c\u1ee7a chu\u1ed9t, ch\u00fang ta c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd t\u1ed1t h\u01a1n qu\u1ea7n th\u1ec3 c\u1ee7a ch\u00fang v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ed1 c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

Chu\u1ed9t th\u00e0nh th\u1ecb: \u0102n u\u1ed1ng trong th\u00e0nh ph\u1ed1 v\u00e0 n\u00f4ng th\u00f4n Ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a chu\u1ed9t th\u00e0nh th\u1ecb v\u00e0 n\u00f4ng th\u00f4n Tr\u00ean nh\u1eefng con ph\u1ed1 nh\u1ed9n nh\u1ecbp…<\/p>\n","protected":false},"author":1,"featured_media":24499,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[295,16673,88,16674,16672,219,16204,16671],"class_list":["post-12338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-diet","tag-historical-trends","tag-archaeology","tag-rodent-behavior","tag-rural-rats","tag-ecology","tag-human-animal-interactions","tag-urban-rats"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12338","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=12338"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12338\/revisions"}],"predecessor-version":[{"id":24500,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12338\/revisions\/24500"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24499"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}