{"id":61738,"date":"2025-11-19T13:46:29","date_gmt":"2025-11-19T06:46:29","guid":{"rendered":"https:\/\/onbird.vn\/?p=61738"},"modified":"2025-11-19T13:46:29","modified_gmt":"2025-11-19T06:46:29","slug":"oc-dau-drupella-cornus-sat-thu-lang-tham-trong-the-gioi-san-ho-phu-quoc","status":"publish","type":"post","link":"https:\/\/dtabeam.com\/oc-dau-drupella-cornus-sat-thu-lang-tham-trong-the-gioi-san-ho-phu-quoc\/","title":{"rendered":"\u1ed0c D\u00e2u (Drupella Cornus) \u2013 S\u00e1t th\u1ee7 l\u1eb7ng th\u1ea7m trong th\u1ebf gi\u1edbi san h\u00f4 Ph\u00fa Qu\u1ed1c"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi \u0111a d\u1ea1ng c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng, m\u1ed7i lo\u00e0i sinh v\u1eadt \u0111\u1ec1u gi\u1eef m\u1ed9t vai tr\u00f2 ri\u00eang trong vi\u1ec7c duy tr\u00ec c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean.<\/strong> Tuy nhi\u00ean, khi m\u1ed9t lo\u00e0i sinh s\u00f4i qu\u00e1 m\u1ee9c, n\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed1i \u0111e d\u1ecda cho c\u1ea3 h\u1ec7 sinh th\u00e1i.<\/strong> \u1ed0c D\u00e2u \u2013 hay <\/strong><\/span>Drupella cornus<\/i><\/strong> \u2013 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh. D\u00f9 nh\u1ecf b\u00e9, lo\u00e0i \u1ed1c n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3 cho c\u00e1c r\u1ea1n san h\u00f4 n\u1ebfu m\u1ea5t ki\u1ec3m so\u00e1t.<\/strong><\/span><\/p>\n

<\/span>1. \u1ed0c D\u00e2u d\u01b0\u1edbi l\u0103ng k\u00ednh sinh th\u00e1i bi\u1ec3n<\/b><\/span><\/h2>\n

\u1ed0c D\u00e2u thu\u1ed9c h\u1ecd Muricidae \u2013 nh\u00f3m \u1ed1c gai bi\u1ec3n<\/strong>, ph\u00e2n b\u1ed1 r\u1ed9ng kh\u1eafp khu v\u1ef1c \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng \u2013 Th\u00e1i B\u00ecnh D\u01b0\u01a1ng<\/strong>, bao g\u1ed3m c\u1ea3 v\u00f9ng bi\u1ec3n Vi\u1ec7t Nam.<\/strong> Lo\u00e0i n\u00e0y c\u00f3 k\u00edch th\u01b0\u1edbc ch\u1ec9 kho\u1ea3ng 1,5\u20134 cm, v\u1ecf d\u00e0y, nhi\u1ec1u gai nh\u1ecdn,<\/strong> v\u1edbi d\u1ea3i m\u00e0u s\u1eafc chuy\u1ec3n \u0111\u1ed5i t\u1eeb m\u00e0u x\u00e1m \u0111\u1ebfn h\u1ed3ng, xanh\u00a0 ho\u1eb7c n\u00e2u<\/strong> gi\u00fap ch\u00fang ng\u1ee5y trang ho\u00e0n h\u1ea3o gi\u1eefa c\u00e1c nh\u00e1nh san h\u00f4.<\/strong><\/span><\/p>\n

\"K\u00edch

K\u00edch th\u01b0\u1edbc tr\u01b0\u1edfng th\u00e0nh ch\u1ec9 \u0111\u1ea1t 1,5\u20134 cm, \u1ed1c Drupella c\u00f3 v\u1ecf d\u00e0y, ph\u1ee7 \u0111\u1ea7y c\u00e1c gai nh\u1ecdn, tuy nh\u1ecf b\u00e9 nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed1i \u0111e d\u1ecda l\u1edbn v\u1edbi san h\u00f4.<\/p><\/div>\n

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\u1ed0c D\u00e2u ch\u1ee7 y\u1ebfu ho\u1ea1t \u0111\u1ed9ng v\u1ec1 \u0111\u00eam<\/strong>. Ch\u00fang d\u00f9ng ph\u1ea7n mi\u1ec7ng h\u00ecnh \u1ed1ng \u0111\u1ec3 h\u00fat m\u00f4 san h\u00f4 s\u1ed1ng,<\/strong> \u0111\u1ec3 l\u1ea1i ph\u00eda sau ph\u1ea7n khung tr\u1eafng x\u00e1m \u2013 d\u1ea5u hi\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u1ee7a san h\u00f4 b\u1ecb t\u1ea5n c\u00f4ng.<\/strong> Khi t\u1eadp trung th\u00e0nh \u0111\u00e0n, \u1ed1c D\u00e2u c\u00f3 th\u1ec3 \u201c\u0103n tr\u1ee5i\u201d c\u1ea3 m\u1ed9t c\u1ee5m san h\u00f4 trong th\u1eddi gian ng\u1eafn<\/strong>, \u0111\u1eb7c bi\u1ec7t \u1edf nh\u1eefng r\u1ea1n \u0111ang y\u1ebfu ho\u1eb7c b\u1ecb stress do bi\u1ebfn \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

\"\u1ed0c

\u1ed0c Drupella t\u1eadp trung th\u00e0nh \u0111\u00e0n t\u1ea5n c\u00f4ng san h\u00f4 Porites (san h\u00f4 \u1ee4)<\/p><\/div>\n

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Thi\u00ean \u0111\u1ecbch t\u1ef1 nhi\u00ean c\u1ee7a \u1ed1c D\u00e2u<\/strong> g\u1ed3m c\u00e1c lo\u00e0i c\u00e1 B\u00e0ng ch\u00e0i (Wrasse), c\u00e1 N\u00f3c (Pufferfish), c\u00e1 N\u00f3c gai (Triggerfish), c\u00e1 Ho\u00e0ng \u0111\u1ebf (Emperor) v\u00e0 m\u1ed9t s\u1ed1 lo\u00e0i cua l\u1edbn.<\/strong> Tuy nhi\u00ean, n\u1ebfu c\u00e1c lo\u00e0i s\u0103n m\u1ed3i n\u00e0y b\u1ecb suy gi\u1ea3m<\/strong> do \u0111\u00e1nh b\u1eaft qu\u00e1 m\u1ee9c<\/strong>, qu\u1ea7n th\u1ec3 \u1ed1c D\u00e2u c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t ki\u1ec3m so\u00e1t \u2013 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng b\u00f9ng ph\u00e1t \u1ed1c D\u00e2u (<\/strong><\/span>Drupella outbreak)<\/i>.<\/strong><\/p>\n

\"C\u00e1

C\u00e1 B\u00e0ng ch\u00e0i (Wrasses) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i ki\u1ec3m so\u00e1t \u1ed1c D\u00e2u xu\u1ea5t hi\u1ec7n ph\u1ed5 bi\u1ebfn \u1edf Ph\u00fa Qu\u1ed1c<\/p><\/div>\n

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<\/span>2. Khi r\u1ea1n san h\u00f4 y\u1ebfu \u0111i \u2013 \u1ed0c D\u00e2u tr\u1ed7i d\u1eady<\/b><\/span><\/h2>\n

Trong c\u00e1c chuy\u1ebfn kh\u1ea3o s\u00e1t \u1edf c\u00e1c r\u1ea1n san h\u00f4 t\u1ea1i Ph\u00fa Qu\u1ed1c, \u0111\u1ed9i ng\u0169 OnBird \u0111\u00e3 b\u1eaft g\u1eb7p d\u1ea5u v\u1ebft xu\u1ea5t hi\u1ec7n c\u1ee7a \u1ed1c D\u00e2u.<\/strong> Th\u00f4ng th\u01b0\u1eddng, \u1ed1c D\u00e2u kh\u00f4ng g\u00e2y h\u1ea1i \u0111\u00e1ng k\u1ec3<\/strong> cho r\u1ea1n san h\u00f4 kh\u1ecfe m\u1ea1nh, nh\u01b0ng khi m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i \u2013 n\u01b0\u1edbc bi\u1ec3n \u1ea5m l\u00ean, \u00f4 nhi\u1ec5m, hay san h\u00f4 b\u1ecb t\u1ea9y tr\u1eafng<\/strong> \u2013 l\u1edbp nh\u1ea7y b\u1ea3o v\u1ec7 c\u1ee7a san h\u00f4 b\u1ecb suy y\u1ebfu<\/strong>. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac \u1ed1c D\u00e2u d\u1ec5 b\u00e1m, sinh s\u1ea3n nhanh v\u00e0 h\u00ecnh th\u00e0nh qu\u1ea7n th\u1ec3 d\u00e0y \u0111\u1eb7c. <\/span><\/p>\n

\u1ed0c D\u00e2u c\u00f3 th\u1ec3 \u0103n h\u1ea7u h\u1ebft c\u00e1c lo\u00e0i san h\u00f4, nh\u01b0ng c\u00e1c r\u1ea1n d\u1ea1ng c\u00e0nh m\u1ea3nh nh\u01b0 Acropora<\/i> ho\u1eb7c Pocillopora<\/i>\u00a0l\u00e0 nh\u1eefng lo\u00e0i san h\u00f4 m\u00e0 \u1ed1c D\u00e2u \u01b0a th\u00edch nh\u1ea5t.\u00a0<\/strong><\/p>\n

T\u1ea1i Ph\u00fa Qu\u1ed1c, \u1edf c\u00e1c khu v\u1ef1c \u0111ang th\u1ef1c hi\u1ec7n D\u1ef1 \u00e1n T\u00e1i t\u1ea1o San h\u00f4 nh\u01b0 V\u01b0\u1eddn \u01b0\u01a1m San h\u00f4<\/a>, hay Khu v\u1ef1c C\u1ea5y tr\u1ed3ng san h\u00f4<\/a> do OnBird tri\u1ec3n khai v\u00e0 gi\u00e1m s\u00e1t t\u1eebng c\u00f3 d\u1ea5u hi\u1ec7u b\u1ecb \u1ed1c D\u00e2u t\u1ea5n c\u00f4ng, tuy ch\u01b0a g\u00e2y thi\u1ec7t h\u1ea1i nh\u01b0ng ch\u1eafc ch\u1eafn s\u1ebd c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t m\u1ed1i nguy l\u1edbn cho nh\u1eefng m\u1ea7m san h\u00f4 non \u0111ang trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/span><\/p>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 \u1ed1c D\u00e2u<\/strong> v\u00ec th\u1ebf tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong quy tr\u00ecnh theo d\u00f5i r\u1ea1n \u0111\u1ecbnh k\u1ef3 c\u1ee7a OnBird<\/strong> \u2013 kh\u00f4ng ch\u1ec9 \u0111\u1ec3 b\u1ea3o v\u1ec7<\/strong> c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m san h\u00f4, m\u00e0 c\u00f2n nh\u1eb1m gi\u1eef c\u00e2n b\u1eb1ng sinh th\u00e1i<\/strong> cho to\u00e0n khu v\u1ef1c.<\/span><\/p>\n

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<\/span>3. Ho\u1ea1t \u0111\u1ed9ng ki\u1ec3m so\u00e1t \u1ed1c D\u00e2u t\u1ea1i OnBird Ph\u00fa Qu\u1ed1c<\/b><\/span><\/h2>\n

<\/span>Kh\u1ea3o s\u00e1t v\u00e0 gi\u00e1m s\u00e1t \u0111\u1ecbnh k\u1ef3<\/b><\/span><\/h3>\n

\u0110\u1ed9i ng\u0169 c\u1ee7a OnBird \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u0111\u1ec3 nh\u1eadn di\u1ec7n nhanh d\u1ea5u hi\u1ec7u \u1ed1c D\u00e2u v\u00e0 ghi nh\u1eadn m\u1eadt \u0111\u1ed9 trong c\u00e1c chuy\u1ebfn l\u1eb7n kh\u1ea3o s\u00e1t r\u1ea1n. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 theo d\u00f5i bi\u1ebfn \u0111\u1ed9ng qu\u1ea7n th\u1ec3 v\u00e0 x\u00e1c \u0111\u1ecbnh khu v\u1ef1c c\u00f3 nguy c\u01a1 b\u00f9ng ph\u00e1t.<\/span><\/p>\n\n

<\/span>Thu gom th\u1ee7 c\u00f4ng \u2013 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng<\/b><\/span><\/h3>\n

Khi m\u1eadt \u0111\u1ed9 \u1ed1c D\u00e2u v\u01b0\u1ee3t ng\u01b0\u1ee1ng an to\u00e0n, \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i s\u1ebd ti\u1ebfn h\u00e0nh thu gom th\u1ee7 c\u00f4ng. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng cao, b\u1edfi \u1ed1c th\u01b0\u1eddng b\u00e1m s\u00e2u trong c\u00e1c khe san h\u00f4. M\u1ee5c ti\u00eau l\u00e0 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a t\u1ed5n th\u01b0\u01a1ng \u0111\u1ebfn c\u00e1c nh\u00e1nh san h\u00f4 non xung quanh.<\/span><\/p>\n\n

<\/span>B\u1ea3o v\u1ec7 thi\u00ean \u0111\u1ecbch v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng<\/b><\/span><\/h3>\n

M\u1ed9t ph\u1ea7n kh\u00f4ng k\u00e9m quan tr\u1ecdng trong chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 b\u1ea3o v\u1ec7 c\u00e1c lo\u00e0i c\u00e1 s\u0103n m\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a \u1ed1c D\u00e2u<\/strong> \u2013 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1 B\u00e0ng ch\u00e0i v\u00e0 c\u00e1 N\u00f3c gai<\/strong>. OnBird khuy\u1ebfn kh\u00edch du kh\u00e1ch kh\u00f4ng cho c\u00e1 \u0103n,<\/a> kh\u00f4ng s\u0103n b\u1eaft hay can thi\u1ec7p v\u00e0o \u0111\u1eddi s\u1ed1ng t\u1ef1 nhi\u00ean c\u1ee7a ch\u00fang<\/a>,<\/strong> nh\u1eb1m duy tr\u00ec chu\u1ed7i th\u1ee9c \u0103n t\u1ef1 nhi\u00ean trong r\u1ea1n. Khi du kh\u00e1ch hi\u1ec3u r\u00f5 vai tr\u00f2 c\u1ee7a t\u1eebng sinh v\u1eadt \u2013 k\u1ec3 c\u1ea3 nh\u1eefng lo\u00e0i sinh v\u1eadt c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i \u2013 h\u1ecd s\u1ebd nh\u00ecn \u0111\u1ea1i d\u01b0\u01a1ng b\u1eb1ng m\u1ed9t g\u00f3c nh\u00ecn s\u00e2u h\u01a1n v\u00e0 \u00fd th\u1ee9c h\u01a1n v\u1ec1 vi\u1ec7c b\u1ea3o v\u1ec7 n\u00f3.<\/span><\/p>\n\n

| Ch\u00fa \u00fd: <\/b>M\u00f9a S\u1ee9a Bi\u1ec3n t\u1ea1i \u0110\u1ea3o Ph\u00fa Qu\u1ed1c – B\u1ea1n C\u1ea7n L\u01b0u \u00dd \u0110i\u1ec1u G\u00ec?<\/strong><\/a><\/p>\n

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<\/span>4. H\u01b0\u1edbng \u0111\u1ebfn s\u1ef1 c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean<\/b><\/span><\/h3>\n

\u1ed0c D\u00e2u kh\u00f4ng ph\u1ea3i l\u00e0 \u201ck\u1ebb th\u00f9\u201d c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng.<\/strong> Trong m\u1ed9t h\u1ec7 sinh th\u00e1i kh\u1ecfe m\u1ea1nh, s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a ch\u00fang gi\u00fap r\u1ea1n san h\u00f4 duy tr\u00ec v\u00f2ng tu\u1ea7n ho\u00e0n v\u1eadt ch\u1ea5t t\u1ef1 nhi\u00ean.<\/strong> Ch\u1ec9 khi m\u00f4i tr\u01b0\u1eddng m\u1ea5t c\u00e2n b\u1eb1ng<\/strong><\/a> \u2013 khi san h\u00f4 y\u1ebfu \u0111i, thi\u00ean \u0111\u1ecbch bi\u1ebfn m\u1ea5t, hay nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc t\u0103ng cao \u2013 \u1ed1c D\u00e2u m\u1edbi tr\u1edf th\u00e0nh m\u1ed1i \u0111e d\u1ecda.<\/span><\/p>\n

\"H\u01b0\u1edbng

\u1ed0c Drupella kh\u00f4ng ph\u1ea3i l\u00e0 lo\u00e0i x\u00e2m l\u1ea5n g\u00e2y h\u1ea1i; ch\u00fang \u0111\u00f3ng vai tr\u00f2 trong chu tr\u00ecnh t\u1ef1 nhi\u00ean c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ph\u00e2n h\u1ee7y san h\u00f4.<\/p><\/div>\n

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V\u1eady n\u00ean, nh\u1eefng n\u1ed7 l\u1ef1c nh\u1ecf t\u1eeb c\u00e1c chuy\u1ebfn l\u1eb7n gi\u00e1m s\u00e1t, t\u1eeb m\u1ed7i h\u01b0\u1edbng d\u1eabn vi\u00ean, v\u00e0 t\u1eeb nh\u1eadn th\u1ee9c c\u1ee7a t\u1eebng du kh\u00e1ch, \u0111ang g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t \u2013 m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng c\u00e2n b\u1eb1ng h\u01a1n, kh\u1ecfe m\u1ea1nh h\u01a1n, v\u00e0 tr\u00e0n \u0111\u1ea7y s\u1ee9c s\u1ed1ng.<\/span><\/p>\n

\"H\u01b0\u1edbng

C\u00f9ng Onbird chung tay t\u00e1i t\u1ea1o l\u1ea1i h\u1ec7 sinh th\u00e1i bi\u1ec3n v\u00e0 ph\u1ee5c h\u1ed3i s\u1ef1 c\u00e2n b\u1eb1ng sinh h\u1ecdc cho \u0111\u1ea1i d\u01b0\u01a1ng.<\/p><\/div>\n

Hy v\u1ecdng nh\u1eefng chia s\u1ebb n\u00e0y mang \u0111\u1ebfn cho b\u1ea1n th\u00eam m\u1ed9t g\u00f3c nh\u00ecn th\u00fa v\u1ecb v\u00e0 h\u1eefu \u00edch v\u1ec1 \u0111\u1ea1i d\u01b0\u01a1ng. H\u00e3y ti\u1ebfp t\u1ee5c theo d\u00f5i OnBird – Soft-Adventure Journeys<\/a> \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00eam nhi\u1ec1u lo\u00e0i sinh v\u1eadt bi\u1ec3n \u0111ang g\u00f3p ph\u1ea7n duy tr\u00ec v\u00f2ng tu\u1ea7n ho\u00e0n s\u1ed1ng \u0111\u1ed9ng c\u1ee7a h\u1ec7 sinh th\u00e1i bi\u1ec3n Ph\u00fa Qu\u1ed1c nh\u00e9!<\/strong><\/p>\n

[SMALL-GROUP] SOFT-ADVENTURE SNORKELING to explore hidden Coral Spots in South Phu Quoc (max 8-10 pax)<\/a><\/p><\/blockquote>\n