{"id":2155,"date":"2023-06-28T21:44:11","date_gmt":"2023-06-28T21:44:11","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2155"},"modified":"2023-06-28T21:44:11","modified_gmt":"2023-06-28T21:44:11","slug":"ocean-optimism-success-stories-in-marine-conservation","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/marine-science\/ocean-optimism-success-stories-in-marine-conservation\/","title":{"rendered":"\u00d3ce\u00e1ni optimizmus: sikert\u00f6rt\u00e9netek a tengeri v\u00e9delemben"},"content":{"rendered":"

\u00d3ce\u00e1ni optimizmus: sikert\u00f6rt\u00e9netek a tengeri v\u00e9delemben<\/h2>\n\n

A b\u00e1ln\u00e1k popul\u00e1ci\u00f3i n\u00f6vekednek<\/h2>\n\n

A kereskedelmi b\u00e1lnav\u00e1szat betilt\u00e1s\u00e1ra ir\u00e1nyul\u00f3 nemzetk\u00f6zi er\u0151fesz\u00edt\u00e9sek meghozt\u00e1k gy\u00fcm\u00f6lcs\u00fcket. A b\u00e1ln\u00e1k popul\u00e1ci\u00f3i, mint p\u00e9ld\u00e1ul a nyugati D\u00e9l-Atlanti-\u00f3ce\u00e1n p\u00fapos b\u00e1ln\u00e1i, jelent\u0151sen gyarapodtak. A Nemzetk\u00f6zi B\u00e1lnavad\u00e1szati Bizotts\u00e1g becsl\u00e9sei szerint a vil\u00e1g p\u00fapos b\u00e1lna \u00e1llom\u00e1nya meghaladhatja a 120 000 egyedet.<\/p>\n\n

A tengeri tekn\u0151s\u00f6k virulnak<\/h2>\n\n

A legt\u00f6bb tengeri tekn\u0151s\u00e1llom\u00e1ny gyarapodik, ami a v\u00e9delmi int\u00e9zked\u00e9sek siker\u00e9t mutatja. Florid\u00e1ban a z\u00f6ld tengeri tekn\u0151s\u00f6k f\u00e9szkeinek sz\u00e1ma 1979-ben 62-r\u0151l 2015-re t\u00f6bb mint 37 000-re n\u0151tt. A Kemp-f\u00e9le tekn\u0151s\u00f6k sz\u00e1ma Texasban is figyelemre m\u00e9lt\u00f3an helyre\u00e1llt, a f\u00e9szkek sz\u00e1ma ugyanebben az id\u0151szakban 1-r\u0151l 353-ra n\u0151tt.<\/p>\n\n

Fenntarthat\u00f3 hal\u00e1szat<\/h2>\n\n

B\u00e1r a t\u00falhal\u00e1sz\u00e1s tov\u00e1bbra is aggodalomra ad okot, a vil\u00e1g sz\u00e1mos leg\u00e9rt\u00e9kesebb hal\u00e1llom\u00e1nya viszonylag eg\u00e9szs\u00e9ges. A fenntarthat\u00f3 kezel\u00e9si gyakorlatok, mint p\u00e9ld\u00e1ul a kifog\u00e1si kv\u00f3t\u00e1k \u00e9s a felszerel\u00e9si korl\u00e1toz\u00e1sok, seg\u00edtettek fenntartani a stabil fog\u00e1st olyan fajokn\u00e1l, mint az alaszkai pollock, az eur\u00f3pai szard\u00ednia \u00e9s a s\u00e1rga\u00fasz\u00f3j\u00fa tonhal.<\/p>\n\n

B\u0151v\u00fclnek a tengeri v\u00e9dett ter\u00fcletek<\/h2>\n\n

A tengeri v\u00e9dett ter\u00fcletek (MPA-k) az \u00f3ce\u00e1n kijel\u00f6lt ter\u00fcletei, amelyek megv\u00e9dik az \u00f6kosziszt\u00e9m\u00e1kat \u00e9s el\u0151seg\u00edtik a biol\u00f3giai sokf\u00e9les\u00e9get. Az \u00f3ce\u00e1n k\u00f6zel 8%-\u00e1t jel\u00f6lt\u00e9k ki MPA-k\u00e9nt, amely olyan el\u0151ny\u00f6ket ny\u00fajt, mint az \u00e9l\u0151helyek v\u00e9delme \u00e9s a hal\u00e1llom\u00e1ny n\u00f6veked\u00e9se. A “30 a 30-\u00e9rt” c\u00e9lkit\u0171z\u00e9shez hasonl\u00f3 nagy kezdem\u00e9nyez\u00e9sek c\u00e9lja, hogy az MPA-k lefedetts\u00e9g\u00e9t 2030-ra a vil\u00e1g 30%-\u00e1ra b\u0151v\u00edts\u00e9k.<\/p>\n\n

Halad\u00e1s a szennyez\u00e9s ellen<\/h2>\n\n

A folyamatos kih\u00edv\u00e1sok ellen\u00e9re voltak sikerek az \u00f3ce\u00e1ni szennyez\u00e9s cs\u00f6kkent\u00e9s\u00e9ben. Az \u00f3lmozott \u00fczemanyagok betilt\u00e1sa jelent\u0151sen cs\u00f6kkentette az \u00f3ce\u00e1n \u00f3lomszintj\u00e9t. A szab\u00e1lyoz\u00e1sok \u00e9s egyezm\u00e9nyek a tart\u00e1lyhaj\u00f3kr\u00f3l t\u00f6rt\u00e9n\u0151 olajsziv\u00e1rg\u00e1st is cs\u00f6kkentett\u00e9k. A biol\u00f3giailag leboml\u00f3 m\u0171anyagok ter\u00e9n el\u00e9rt innov\u00e1ci\u00f3k rem\u00e9nyt adnak a m\u0171anyag-szennyez\u00e9si v\u00e1ls\u00e1g kezel\u00e9s\u00e9re.<\/p>\n\n

Parti \u00f6kosziszt\u00e9m\u00e1k helyre\u00e1ll\u00edt\u00e1sa<\/h2>\n\n

A parti \u00f6kosziszt\u00e9m\u00e1k, mint p\u00e9ld\u00e1ul a mangroveerd\u0151k, kulcsszerepet j\u00e1tszanak a biol\u00f3giai sokf\u00e9les\u00e9gben, a sz\u00e9n-dioxid t\u00e1rol\u00e1s\u00e1ban \u00e9s a viharv\u00e9delemben. A helyre\u00e1ll\u00edt\u00e1si er\u0151fesz\u00edt\u00e9sek \u00edg\u00e9retesnek bizonyultak ezen \u00f6kosziszt\u00e9m\u00e1k sz\u00e9les k\u00f6r\u0171 helyre\u00e1ll\u00edt\u00e1s\u00e1ban. P\u00e9ld\u00e1ul sikeresen helyre\u00e1ll\u00edtott\u00e1k a vietnami Mekong-delta mangroveerd\u0151j\u00e9t, amely jelent\u0151s mennyis\u00e9g\u0171 sz\u00e9n-dioxidot k\u00f6t meg \u00e9s m\u00e9rs\u00e9kli a kl\u00edmav\u00e1ltoz\u00e1st.<\/p>\n\n

Tengeri sz\u00e9ler\u0151m\u0171vek<\/h2>\n\n

A tengeri sz\u00e9ler\u0151m\u0171-technol\u00f3gia gyorsan fejl\u0151dik, alacsony \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zkibocs\u00e1t\u00e1s\u00fa, tiszta energiaforr\u00e1st k\u00edn\u00e1lva. A tengeri sz\u00e9ler\u0151m\u0171-parkok hatalmas mennyis\u00e9g\u0171 energi\u00e1t termelhetnek, hozz\u00e1j\u00e1rulva a sz\u00e9nl\u00e1bnyom cs\u00f6kkent\u00e9s\u00e9re ir\u00e1nyul\u00f3 glob\u00e1lis er\u0151fesz\u00edt\u00e9sekhez.<\/p>\n\n

Az optimizmus hajtja a cselekv\u00e9st<\/h2>\n\n

A term\u00e9szetv\u00e9d\u0151k hangs\u00falyozz\u00e1k az optimizmus fontoss\u00e1g\u00e1t a cselekv\u00e9s el\u0151mozd\u00edt\u00e1s\u00e1ban. A sikert\u00f6rt\u00e9netek kiemel\u00e9s\u00e9vel arra t\u00f6rekszenek, hogy inspir\u00e1lj\u00e1k \u00e9s bevonj\u00e1k a k\u00f6zv\u00e9lem\u00e9nyt az \u00f3ce\u00e1n v\u00e9delm\u00e9re ir\u00e1nyul\u00f3 er\u0151fesz\u00edt\u00e9sekbe. A folyamatos fenyeget\u00e9sek ellen\u00e9re rem\u00e9ny van a tengeri \u00f6kosziszt\u00e9m\u00e1k j\u00f6v\u0151j\u00e9re, \u00e9s mindenki szerepet j\u00e1tszhat a helyre\u00e1ll\u00edt\u00e1sukban.<\/p>","protected":false},"excerpt":{"rendered":"

\u00d3ce\u00e1ni optimizmus: sikert\u00f6rt\u00e9netek a tengeri v\u00e9delemben A b\u00e1ln\u00e1k popul\u00e1ci\u00f3i n\u00f6vekednek A kereskedelmi b\u00e1lnav\u00e1szat betilt\u00e1s\u00e1ra ir\u00e1nyul\u00f3 nemzetk\u00f6zi er\u0151fesz\u00edt\u00e9sek meghozt\u00e1k gy\u00fcm\u00f6lcs\u00fcket. A b\u00e1ln\u00e1k popul\u00e1ci\u00f3i, mint p\u00e9ld\u00e1ul a nyugati D\u00e9l-Atlanti-\u00f3ce\u00e1n p\u00fapos b\u00e1ln\u00e1i, jelent\u0151sen…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1300],"tags":[120,877,264,361,605],"class_list":["post-2155","post","type-post","status-publish","format-standard","hentry","category-marine-science","tag-sustainability","tag-environmental-protection","tag-ocean-conservation","tag-marine-biology","tag-wildlife-conservation"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/2155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=2155"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/2155\/revisions"}],"predecessor-version":[{"id":2156,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/2155\/revisions\/2156"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=2155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=2155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=2155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}