{"id":9322,"date":"2021-11-21T16:28:32","date_gmt":"2021-11-21T09:28:32","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9322"},"modified":"2021-11-21T17:15:59","modified_gmt":"2021-11-21T10:15:59","slug":"tren-the-gioi-thuc-te-co-bao-nhieu-loai-sinh-vat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tren-the-gioi-thuc-te-co-bao-nhieu-loai-sinh-vat\/","title":{"rendered":"Tr\u00ean th\u1ebf gi\u1edbi th\u1ef1c t\u1ebf c\u00f3 bao nhi\u00eau lo\u00e0i sinh v\u1eadt?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u00ednh t\u1eeb khi Tr\u00e1i \u0110\u1ea5t ra \u0111\u1eddi, tr\u00ean Tr\u00e1i \u0110\u1ea5t t\u1ed5ng c\u1ed9ng \u0111\u00e3 xu\u1ea5t hi\u1ec7n kho\u1ea3ng 500 tri\u1ec7u \u0111\u1ebfn m\u1ed9t t\u1ec9 lo\u00e0i v\u1eadt. 98% lo\u00e0i v\u1eadt n\u00e0y \u0111\u1ec1u b\u1ecb ti\u00eau di\u1ec7t v\u00ec thi\u00ean tai nh\u01b0 \u0111\u1ed9ng \u0111\u1ea5t, n\u00fai l\u1eeda, l\u0169 l\u1ee5t. Ch\u1ec9 c\u00f2n s\u1ed1ng s\u00f3t l\u1ea1i m\u1ed9t ph\u1ea7n. Kh\u1ee7ng long \u0111\u00e3 t\u1eebng x\u01b0ng b\u00e1 m\u1ed9t th\u1eddi tr\u00ean Tr\u00e1i \u0110\u1ea5t, 65 tri\u1ec7u n\u0103m tr\u01b0\u1edbc v\u00ec v\u1ecf Tr\u00e1i \u0110\u1ea5t v\u1eadn \u0111\u1ed9ng, kh\u00ed h\u1eadu ph\u00e1t sinh bi\u1ebfn \u0111\u1ed5i to l\u1edbn khi\u1ebfn cho kh\u1ee7ng long kh\u00f4ng th\u1ec3 n\u00e0o th\u00edch nghi \u0111\u01b0\u1ee3c, n\u00ean \u0111\u00e3 l\u1ea7n l\u01b0\u1ee3t b\u1ecb ti\u00eau di\u1ec7t. C\u00f3 th\u1ec3 n\u00f3i r\u1ea5t nhi\u1ec1u lo\u00e0i v\u1eadt m\u00e0 con ng\u01b0\u1eddi ch\u01b0a t\u1eebng nh\u00ecn th\u1ea5y \u0111\u00e3 b\u1ecb x\u00f3a b\u1ecf kh\u1ecfi Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng lo\u00e0i v\u1eadt hi\u1ec7n c\u00f2n tr\u00ean Tr\u00e1i \u0110\u1ea5t ch\u00ednh x\u00e1c l\u00e0 bao nhi\u00eau kh\u00f4ng c\u00f3 ai c\u00f3 th\u1ec3 bi\u1ebft n\u00f3i r\u00f5 \u0111\u01b0\u1ee3c, v\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u01b0a th\u1ec3 \u0111i\u1ec1u tra h\u1ebft m\u1ecdi ng\u00f3c ngh\u00e1ch tr\u00ean Tr\u00e1i \u0110\u1ea5t. Nh\u01b0ng theo d\u1ef1 t\u00ednh c\u1ee7a m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc, s\u1ed1 sinh v\u1eadt hi\u1ec7n nay c\u00f2n kho\u1ea3ng h\u01a1n 10 tri\u1ec7u lo\u00e0i (m\u1ed9t s\u1ed1 ng\u01b0\u1eddi kh\u00e1c l\u1ea1i cho r\u1eb1ng c\u00f2n kho\u1ea3ng 37 tri\u1ec7u lo\u00e0i). Nh\u1eefng lo\u00e0i v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn c\u00f3 kho\u1ea3ng 1,7 tri\u1ec7u lo\u00e0i, trong \u0111\u00f3 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa h\u01a1n 4.200 lo\u00e0i, chim h\u01a1n 9.000 lo\u00e0i, \u0111\u1ed9ng v\u1eadt b\u00f2 s\u00e1t h\u01a1n 5.100 lo\u00e0i, \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng c\u01b0 h\u01a1n 31.000 lo\u00e0i, c\u00e1 h\u01a1n 21.000 lo\u00e0i, \u0111\u1ed9ng v\u1eadt kh\u00f4ng c\u00f3 x\u01b0\u01a1ng s\u1ed1ng kho\u1ea3ng 1,3 tri\u1ec7u lo\u00e0i, th\u1ef1c v\u1eadt cao c\u1ea5p 25 v\u1ea1n lo\u00e0i, th\u1ef1c v\u1eadt c\u1ea5p th\u1ea5p 15 v\u1ea1n lo\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngu\u1ed3n t\u00e0i nguy\u00ean v\u1ec1 c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt n\u00e0y l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n t\u1ef1 nhi\u00ean kh\u1ed5ng l\u1ed3. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt, c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u1ec9 m\u1edbi nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c 1%, \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00e1c nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u c\u00f2n \u00edt h\u01a1n nhi\u1ec1u, ki\u1ebfn th\u1ee9c v\u1ec1 n\u00f3 c\u00e0ng \u00edt h\u01a1n. Nh\u01b0ng m\u1ed9t \u0111i\u1ec1u c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh l\u00e0, trong s\u1ed1 nh\u1eefng lo\u00e0i v\u1eadt n\u00e0y m\u1ed9t ph\u1ea7n l\u1edbn c\u00f3 nh\u1eefng gi\u00e1 tr\u1ecb nh\u1ea5t \u0111\u1ecbnh, lo\u00e0i ng\u01b0\u1eddi c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u01b0\u1ee3c. V\u00ec v\u1eady ch\u00fang ta ph\u1ea3i b\u1ea3o v\u1ec7 ch\u00fang t\u1ed1t h\u01a1n, t\u0103ng c\u01b0\u1eddng nghi\u00ean c\u1ee9u ch\u00fang \u0111\u1ec3 nh\u1eefng \u01b0u th\u1ebf c\u1ee7a ch\u00fang s\u1edbm \u0111\u01b0\u1ee3c ph\u00e1t huy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: T\u00e0i nguy\u00ean c\u00e1c lo\u00e0i v\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ednh t\u1eeb khi Tr\u00e1i \u0110\u1ea5t ra \u0111\u1eddi, tr\u00ean Tr\u00e1i \u0110\u1ea5t t\u1ed5ng c\u1ed9ng \u0111\u00e3 xu\u1ea5t hi\u1ec7n kho\u1ea3ng 500 tri\u1ec7u \u0111\u1ebfn m\u1ed9t t\u1ec9 lo\u00e0i v\u1eadt. 98% lo\u00e0i v\u1eadt n\u00e0y \u0111\u1ec1u b\u1ecb ti\u00eau di\u1ec7t v\u00ec thi\u00ean tai nh\u01b0 \u0111\u1ed9ng \u0111\u1ea5t, n\u00fai l\u1eeda, l\u0169 l\u1ee5t. Ch\u1ec9 c\u00f2n s\u1ed1ng s\u00f3t l\u1ea1i m\u1ed9t ph\u1ea7n. Kh\u1ee7ng long \u0111\u00e3 t\u1eebng x\u01b0ng b\u00e1 m\u1ed9t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,17],"tags":[],"class_list":["post-9322","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9322"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9322\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}