{"id":8310,"date":"2021-11-21T11:43:07","date_gmt":"2021-11-21T04:43:07","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8310"},"modified":"2021-11-21T12:31:43","modified_gmt":"2021-11-21T05:31:43","slug":"con-trung-bao-ve-minh-bang-cach-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-trung-bao-ve-minh-bang-cach-nao\/","title":{"rendered":"C\u00f4n tr\u00f9ng b\u1ea3o v\u1ec7 m\u00ecnh b\u1eb1ng c\u00e1ch n\u00e0o?"},"content":{"rendered":"\n<p>Trong c\u00e1c lo\u00e0i v\u1eadt hi\u1ec7n c\u00f3 tr\u00ean Tr\u00e1i \u0110\u1ea5t, c\u00f4n tr\u00f9ng chi\u1ebfm kho\u1ea3ng 80%, c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng, trong l\u1ecbch s\u1eed bi\u1ebfn ho\u00e1 m\u1ea5y t\u1ec9 n\u0103m c\u1ee7a gi\u1edbi \u0111\u1ed9ng v\u1eadt, c\u00f4n tr\u00f9ng l\u00e0 \u0111\u00f4ng nh\u1ea5t. Nh\u01b0ng ch\u00fang ta \u0111\u1ec1u bi\u1ebft, so v\u1edbi lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, lo\u00e0i chim ho\u1eb7c lo\u00e0i b\u00f2 s\u00e1t, l\u01b0\u1ee1ng c\u01b0, lo\u00e0i c\u00e1 th\u00ec \u0111\u1ea1i \u0111a s\u1ed1 c\u00f4n tr\u00f9ng th\u1ef1c s\u1ef1 l\u00e0 qu\u00e1 nh\u1ecf b\u00e9. V\u1eady th\u00ec, nh\u1eefng con v\u1eadt nh\u1ecf b\u00e9 nh\u01b0 v\u1eady, \u0111\u1ed1i di\u1ec7n v\u1edbi s\u1ef1 c\u1ea1nh tranh sinh t\u1ed3n t\u00e0n kh\u1ed1c trong gi\u1edbi t\u1ef1 nhi\u00ean, ch\u00fang \u0111\u00e3 t\u1ed3n t\u1ea1i nh\u01b0 th\u1ebf n\u00e0o v\u00e0 kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n l\u1edbn m\u1ea1nh ra sao?<\/p>\n\n\n\n<p>Th\u1ee9 nh\u1ea5t, n\u00f3i chung ch\u00fang \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n \u0111\u1ebfn kinh ng\u1ea1c. L\u1ea5y v\u00ed d\u1ee5 l\u00e0 m\u1ed9t \u0111\u00f4i ru\u1ed3i th\u00f4ng th\u01b0\u1eddng, trong \u0111i\u1ec1u ki\u1ec7n sinh s\u1ea3n th\u00edch h\u1ee3p s\u1ebd sinh ra, n\u1ebfu nh\u01b0 \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i v\u00e0 sinh s\u1ea3n, t\u1ed5ng s\u1ed1 c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 l\u00ean t\u1edbi 1020 con tr\u1edf l\u00ean, c\u0169ng c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 100 ng\u00e0n t\u1ec9 con. \u0110\u01b0\u01a1ng nhi\u00ean, t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c nh\u01b0 v\u1eady, nh\u01b0ng \u0111\u00e3 c\u00f3 c\u01a1 s\u1edf nh\u01b0 con s\u1ed1 thi\u00ean v\u0103n v\u1eady, cho d\u00f9 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed3i t\u1ec7, th\u00ec v\u1eabn s\u1ebd c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn t\u1ed3n t\u1ea1i l\u1ea1i v\u00e0 ti\u1ebfp t\u1ee5c sinh s\u1ea3n.<\/p>\n\n\n\n<p>Th\u1ee9 hai, vi\u1ec7c sinh s\u1ea3n c\u1ee7a c\u00f4n tr\u00f9ng kh\u00f4ng ph\u1ea3i l\u00e0 tu\u1ef3 \u00fd. N\u00f3i chung ch\u00fang s\u1ebd l\u1ef1a ch\u1ecdn n\u01a1i n\u00e0o an to\u00e0n, th\u1ee9c \u0103n \u0111\u1ea7y \u0111\u1ee7, m\u00f4i tr\u01b0\u1eddng th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ebb tr\u1ee9ng. Th\u1eadm ch\u00ed c\u00f3 m\u1ed9t s\u1ed1 c\u00f4n tr\u00f9ng s\u1ebd v\u00ec con ch\u00e1u m\u00e0 trang b\u1ecb m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7. V\u00ed d\u1ee5 nh\u01b0 lo\u00e0i gi\u00e1n m\u00e0 ch\u00fang ta r\u1ea5t quen thu\u1ed9c, tr\u1ee9ng c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c b\u1ecdc trong v\u1ecf tr\u1ee9ng, c\u00f2n nh\u01b0 tr\u1ee9ng c\u1ee7a c\u00f4n tr\u00f9ng mu\u1ed7i l\u1ea1i gi\u1ed1ng nh\u01b0 l\u00e0 c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t c\u00f4ng tr\u00ecnh v\u0129 \u0111\u1ea1i, n\u00f3 m\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c cu\u1ed9n chi\u1ebfc l\u00e1 th\u00e0nh h\u00ecnh \u1ed1ng tr\u00f2n, v\u00e0 tr\u1ee9ng \u0111\u01b0\u1ee3c sinh ra \u1edf trong l\u00f2ng h\u00ecnh \u1ed1ng gi\u1ed1ng nh\u01b0 chi\u1ebfc n\u00f4i v\u1eady. Nh\u1eefng \u1ea5u tr\u00f9ng v\u1eeba \u0111\u01b0\u1ee3c n\u1edf ra h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ec1 kh\u00e1ng, c\u01a1 th\u1ec3 non n\u1edbt c\u1ee7a n\u00f3 th\u01b0\u1eddng tr\u1edf th\u00e0nh m\u00f3n \u0103n ngon cho \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt c\u00f4n tr\u00f9ng. V\u00ec v\u1eady, r\u1ea5t nhi\u1ec1u \u1ea5u tr\u00f9ng ph\u1ea3i tr\u1ed5 h\u1ebft c\u00e1c lo\u1ea1i k\u0129 x\u1ea3o \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u00ednh m\u00ecnh. V\u00ed d\u1ee5, khi ch\u00fang v\u1eeba n\u1edf ra s\u1ebd t\u1ee5 t\u1eadp th\u00e0nh b\u1ea7y l\u00e0m cho khi tho\u1ea1t nh\u00ecn tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t v\u1eadt l\u1edbn, ho\u1eb7c khi nguy hi\u1ec3m \u0111\u1ebfn ch\u00fang s\u1ebd gi\u1ea3 v\u1edd ch\u1ebft \u0111\u1ec3 tr\u1ed1n tr\u00e1nh s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a k\u1ebb \u0111\u1ecbch.<\/p>\n\n\n\n<p>So v\u1edbi \u1ea5u tr\u00f9ng, s\u1ef1 trang b\u1ecb c\u1ee7a c\u00f4n tr\u00f9ng tr\u01b0\u1edfng th\u00e0nh r\u1ea5t \u0111\u1ea7y \u0111\u1ee7, bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u0169ng h\u1eefu hi\u1ec7u h\u01a1n. X\u00fac tu v\u00e0 m\u1eaft k\u00e9p c\u1ee7a c\u00f4n tr\u00f9ng \u0111\u00e3 cho ch\u00fang c\u1ea3m gi\u00e1c nhanh nh\u1eady; gi\u00e1c quan hai b\u00ean mi\u1ec7ng m\u00e0 c\u00f4n tr\u00f9ng d\u00f9ng \u0111\u1ec3 ki\u1ebfm th\u1ee9c \u0103n l\u1ea1i ph\u00e1t tri\u1ec3n th\u00e0nh nhi\u1ec1u ki\u1ec3u d\u00e1ng \u0111a d\u1ea1ng nh\u01b0 ki\u1ec3u nhai, ki\u1ec3u \u0111\u00e2m h\u00fat\u2026 \u0110\u1ed1i v\u1edbi c\u00f4n tr\u00f9ng m\u00e0 n\u00f3i th\u00ec thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 m\u00ecnh th\u00e0nh c\u00f4ng l\u00e0 \u0111\u00f4i c\u00e1nh d\u00f9ng \u0111\u1ec3 bay l\u01b0\u1ee3n, ngo\u00e0i s\u1ed1 \u00edt lo\u00e0i ra, \u0111\u1ea1i b\u1ed9 ph\u1eadn c\u00f4n tr\u00f9ng \u0111\u1ec1u c\u00f3 \u0111\u00f4i c\u00e1nh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ec3 bay l\u01b0\u1ee3n. D\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y r\u1eb1ng bay kh\u00f4ng ch\u1ec9 \u0111\u00e3 t\u0103ng th\u00eam c\u01a1 h\u1ed9i ki\u1ebfm \u0103n cho c\u00f4n tr\u00f9ng, m\u1edf r\u1ed9ng kh\u00f4ng gian sinh t\u1ed3n, m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ecb k\u1ebb \u0111\u1ecbch ti\u00eau di\u1ec7t.<\/p>\n\n\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 c\u00f4n tr\u00f9ng c\u00f2n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng &#8220;bi\u1ec7n ph\u00e1p ngu\u1ef5 trang&#8221; kh\u00e9o l\u00e9o, l\u00e0m cho ch\u00fang kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n khi k\u1ebb \u0111\u1ecbch \u0111i ngang qua. Ph\u01b0\u01a1ng ph\u00e1p m\u00e0 c\u00f4n tr\u00f9ng d\u00f9ng g\u1ecdi l\u00e0 h\u00ecnh d\u00e1ng m\u00f4 ph\u1ecfng (sinh v\u1eadt c\u00f3 m\u00e0u s\u1eafc gi\u1ed1ng m\u00e0u s\u1eafc xung quanh \u0111\u1ec3 t\u1ef1 v\u1ec7), c\u00f3 th\u1ec3 b\u1eaft ch\u01b0\u1edbc y h\u1ec7t h\u00ecnh d\u00e1ng c\u1ee7a sinh v\u1eadt kh\u00e1c. V\u00ed d\u1ee5 nh\u01b0 c\u00f4n tr\u00f9ng \u0111\u1ed1t tre nh\u00ecn r\u1ea5t gi\u1ed1ng m\u1ed9t \u0111o\u1ea1n c\u00e0nh c\u00e2y non m\u00e0u xanh bi\u1ebfc, b\u01b0\u1edbm l\u00e1 kh\u00f4 gi\u1ed1ng y h\u1ec7t m\u1ed9t chi\u1ebfc l\u00e1 kh\u00f4.<\/p>\n\n\n\n<p>\u0110\u01b0\u01a1ng nhi\u00ean, c\u00f4n tr\u00f9ng c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng tr\u00ean Tr\u00e1i \u0110\u1ea5t nh\u01b0 v\u1eady, c\u00f2n c\u00f3 li\u00ean quan v\u1edbi t\u00ednh n\u0103ng v\u00e0 c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang. B\u1edfi v\u00ec h\u00ecnh d\u00e1ng c\u1ee7a ch\u00fang nh\u1ecf, n\u00ean th\u1ee9c \u0103n v\u00e0 kh\u00f4ng gian sinh s\u1ed1ng m\u00e0 ch\u00fang c\u1ea7n c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf; c\u00f2n y\u00eau c\u1ea7u c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng cao, v\u00e0 c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang c\u00f3 v\u1ecf ngo\u00e0i b\u1ea3o v\u1ec7\u2026 T\u00f3m l\u1ea1i, trong qu\u00e1 tr\u00ecnh bi\u1ebfn ho\u00e1 th\u1eddi gian d\u00e0i c\u1ee7a gi\u1edbi t\u1ef1 nhi\u00ean, c\u00f4n tr\u00f9ng \u0111\u00e3 h\u00ecnh th\u00e0nh m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c sinh ho\u1ea1t \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p v\u1edbi m\u00ecnh m\u1edbi l\u00e0m cho ch\u00fang \u0111\u1ed1i di\u1ec7n \u0111\u01b0\u1ee3c v\u1edbi v\u00f4 s\u1ed1 k\u1ebb \u0111\u1ecbch l\u1edbn m\u1ea1nh trong th\u1ebf gi\u1edbi \u201ck\u1ebb m\u1ea1nh l\u00e0 k\u1ebb th\u1eafng\u201d n\u00e0y, v\u1eabn c\u00f3 th\u1ec3 sinh s\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c lo\u00e0i v\u1eadt hi\u1ec7n c\u00f3 tr\u00ean Tr\u00e1i \u0110\u1ea5t, c\u00f4n tr\u00f9ng chi\u1ebfm kho\u1ea3ng 80%, c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng, trong l\u1ecbch s\u1eed bi\u1ebfn ho\u00e1 m\u1ea5y t\u1ec9 n\u0103m c\u1ee7a gi\u1edbi \u0111\u1ed9ng v\u1eadt, c\u00f4n tr\u00f9ng l\u00e0 \u0111\u00f4ng nh\u1ea5t. Nh\u01b0ng ch\u00fang ta \u0111\u1ec1u bi\u1ebft, so v\u1edbi lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, lo\u00e0i chim ho\u1eb7c lo\u00e0i b\u00f2 s\u00e1t, l\u01b0\u1ee1ng c\u01b0, [&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":[15,10],"tags":[],"class_list":["post-8310","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8310","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=8310"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8310\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}