{"id":53527,"date":"2019-12-04T00:00:00","date_gmt":"2019-12-03T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/podvodnaya-akustika-mozhet-pomoch-spasti-korallovye-rify"},"modified":"2020-02-18T14:01:26","modified_gmt":"2020-02-18T11:01:26","slug":"podvodnaya-akustika-mozhet-pomoch-spasti-korallovye-rify","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/podvodnaya-akustika-mozhet-pomoch-spasti-korallovye-rify","title":{"rendered":"A v\u00edz alatti akusztika seg\u00edthet megmenteni a korallz\u00e1tonyokat","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A korallz\u00e1tonyok pusztul\u00e1sa \u00f3ri\u00e1si probl\u00e9ma, amellyel jelenleg az \u00f3ce\u00e1nol\u00f3gusok szembes\u00fclnek. Egy nemzetk\u00f6zi tud\u00f3scsoport, amely a brit Exeteri \u00e9s Bristol-i Egyetem, valamint az ausztr\u00e1l James Cook Egyetem \u00e9s az Ausztr\u00e1l Tenger\u00e9szeti Int\u00e9zet szakembereib\u0151l \u00e1ll, azt \u00e1ll\u00edtja, hogy a \u201eakusztikus gazdag\u00edt\u00e1s\u201d \u00e9rt\u00e9kes eszk\u00f6z lehet a k\u00e1rosodott korallz\u00e1tonyok helyre\u00e1ll\u00edt\u00e1s\u00e1ban.<\/p>\n

\"A<\/p>\n

Az ausztr\u00e1l Nagy Korallz\u00e1tony kipusztul\u00e1s\u00e1nak elemz\u00e9se sor\u00e1n a tud\u00f3sok olyan v\u00edz alatti hangsz\u00f3r\u00f3kat telep\u00edtettek, amelyek eg\u00e9szs\u00e9ges z\u00e1tonyok hangfelv\u00e9teleit j\u00e1tssz\u00e1k le, holt korallz\u00f3n\u00e1kban, \u00e9s k\u00e9tszer annyi halat tal\u00e1ltak, amely meg\u00e9rkezett \u2014 \u00e9s ott is maradt \u2014, mint az olyan helysz\u00edneken, ahol nem j\u00e1tszottak le hangot. \"A halak kulcsszerepet j\u00e1tszanak abban, hogy a korallz\u00e1tonyok eg\u00e9szs\u00e9ges \u00f6kosziszt\u00e9mak\u00e9nt m\u0171k\u00f6djenek - mondta Tim Gordon az Exeteri Egyetemr\u0151l. - A halpopul\u00e1ci\u00f3 ily m\u00f3don val\u00f3 n\u00f6veked\u00e9se seg\u00edthet elind\u00edtani a term\u00e9szetes helyre\u00e1ll\u00edt\u00e1si folyamatokat, szembesz\u00e1llva a k\u00e1rokkal, amelyeket vil\u00e1gszerte sok korallz\u00e1tonyon megfigyel\u00fcnk.\"<\/p>\n

Ez az \u00faj technika a z\u00e1tonyok degrad\u00e1ci\u00f3j\u00e1val elveszett hangok reproduk\u00e1l\u00e1s\u00e1val m\u0171k\u00f6dik. \"Az eg\u00e9szs\u00e9ges korallz\u00e1tonyok meglep\u0151en hangos helyek: a folytonos garn\u00e9lacsoportosul\u00e1sok, valamint a halak morg\u00e1sa \u00e9s r\u00f6f\u00f6g\u00e9se egy leny\u0171g\u00f6z\u0151 biol\u00f3giai hangz\u00e1svil\u00e1got alkot. Ezek a hangok vonzz\u00e1k a fiatal halakat, amikor helyet keresnek a leteleped\u00e9shez - mondta Steve Simpson professzor az Exeteri Egyetemr\u0151l. - A z\u00e1tonyok k\u00eds\u00e9rtetiesen csendess\u00e9 v\u00e1lnak, amikor degrad\u00e1l\u00f3dnak, mivel a garn\u00e9l\u00e1k \u00e9s a halak elt\u0171nnek, de a hangsz\u00f3r\u00f3k seg\u00edts\u00e9g\u00e9vel, amelyek helyre\u00e1ll\u00edtj\u00e1k ezt az elveszett hangz\u00e1svil\u00e1got, \u00fajra vonzhatjuk a fiatal halakat.\"<\/p>\n

Mark Meekan, az Ausztr\u00e1l Tenger\u00e9szeti Int\u00e9zet halbiol\u00f3gusa hozz\u00e1tette: \"Term\u00e9szetesen a halak vonz\u00e1sa a holt z\u00e1tonyhoz nem \u00e1ll\u00edtja automatikusan \u00e9letre, de a halakkal val\u00f3 helyre\u00e1ll\u00edt\u00e1s seg\u00edti a z\u00e1tony kitisztul\u00e1s\u00e1t \u00e9s teret teremt a korallok n\u00f6veked\u00e9s\u00e9hez.\"<\/p>\n

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A kutat\u00e1s kimutatta, hogy az eg\u00e9szs\u00e9ges korallz\u00e1tony hangjainak \u00e1tad\u00e1sa megdupl\u00e1zta a k\u00eds\u00e9rleti \u00e9l\u0151helyekre \u00e9rkez\u0151 halak \u00f6sszes sz\u00e1m\u00e1t, \u00e9s 50 % -kal n\u00f6velte a jelenl\u00e9v\u0151 fajok sz\u00e1m\u00e1t. Ez a sokf\u00e9les\u00e9g mag\u00e1ban foglalta az \u00e9tkez\u00e9si l\u00e1nc minden szakasz\u00e1b\u00f3l sz\u00e1rmaz\u00f3 fajokat - n\u00f6v\u00e9nyev\u0151k, detritof\u00e1gok, planktonfogyaszt\u00f3k \u00e9s ragadoz\u00f3 halak. K\u00fcl\u00f6nb\u00f6z\u0151 halcsoportok k\u00fcl\u00f6nb\u00f6z\u0151 funkci\u00f3kat l\u00e1tnak el a korallz\u00e1tonyokon, ami azt jelenti, hogy a b\u0151s\u00e9ges \u00e9s soksz\u00edn\u0171 halpopul\u00e1ci\u00f3 fontos t\u00e9nyez\u0151je az eg\u00e9szs\u00e9ges \u00f6kosziszt\u00e9ma fenntart\u00e1s\u00e1nak.<\/p>\n

\"A<\/p>\n

Andy Radford professzor, a Bristol Egyetem munkat\u00e1rsa, ezt mondta: «A hangz\u00e1s gazdag\u00edt\u00e1sa \u00edg\u00e9retes m\u00f3dszer a helyi szint\u0171 kezel\u00e9shez. A \u00e9l\u0151helyek helyre\u00e1ll\u00edt\u00e1s\u00e1val \u00e9s egy\u00e9b k\u00f6rnyezetv\u00e9delmi int\u00e9zked\u00e9sekkel \u00f6sszekapcsolva a halk\u00f6z\u00f6ss\u00e9gek ilyen m\u00f3don val\u00f3 \u00fajj\u00e1\u00e9p\u00edt\u00e9se felgyors\u00edthatja az \u00f6kosziszt\u00e9m\u00e1k \u00fajj\u00e1\u00e9led\u00e9s\u00e9t. Ugyanakkor tov\u00e1bbra is k\u00fczden\u00fcnk kell sz\u00e1mos m\u00e1s fenyeget\u00e9ssel, bele\u00e9rtve a kl\u00edmav\u00e1ltoz\u00e1st, a t\u00falhal\u00e1sz\u00e1st \u00e9s a v\u00edzszennyez\u00e9st, hogy megv\u00e9dj\u00fck ezeket a t\u00f6r\u00e9keny \u00f6kosziszt\u00e9m\u00e1kat.»<\/p>\n

Gordon \u00far hozz\u00e1tette: «B\u00e1r a t\u00f6bb hal vonz\u00e1sa \u00f6nmag\u00e1ban nem menti meg a korallz\u00e1tonyokat, az ehhez hasonl\u00f3 \u00faj m\u00f3dszerek t\u00f6bb eszk\u00f6zt adnak a kez\u00fcnkbe a ezek v\u00e9delm\u00e9\u00e9rt folytatott harcban. A helyi ir\u00e1ny\u00edt\u00e1sban v\u00e9gzett \u00faj\u00edt\u00e1sokt\u00f3l kezdve a nemzetk\u00f6zi politikai cselekv\u00e9sekig jelent\u0151s el\u0151rel\u00e9p\u00e9s sz\u00fcks\u00e9ges minden szinten, hogy jobb j\u00f6v\u0151t biztos\u00edtsunk a vil\u00e1g minden t\u00e1j\u00e1n tal\u00e1lhat\u00f3 z\u00e1tonyok sz\u00e1m\u00e1ra.»<\/p>\n

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Forr\u00e1s: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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