{"id":3511,"date":"2024-03-21T22:24:12","date_gmt":"2024-03-21T22:24:12","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3511"},"modified":"2024-03-21T22:24:12","modified_gmt":"2024-03-21T22:24:12","slug":"climate-change-threat-future-skiing","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/climate-science\/climate-change-threat-future-skiing\/","title":{"rendered":"\u00c9ghajlatv\u00e1ltoz\u00e1s: fenyeget\u00e9s a s\u00edel\u00e9s j\u00f6v\u0151j\u00e9re n\u00e9zve"},"content":{"rendered":"

\u00c9ghajlatv\u00e1ltoz\u00e1s: fenyeget\u00e9s a s\u00edel\u00e9s j\u00f6v\u0151j\u00e9re n\u00e9zve<\/h2>\n\n

Hat\u00e1s a havaz\u00e1sra \u00e9s a h\u00f3takar\u00f3ra<\/h2>\n\n

Az \u00e9ghajlatv\u00e1ltoz\u00e1s jelent\u0151s fenyeget\u00e9st jelent a s\u00ediparra vil\u00e1gszerte. A n\u00f6vekv\u0151 h\u0151m\u00e9rs\u00e9klet a havaz\u00e1s \u00e9s a h\u00f3takar\u00f3 cs\u00f6kken\u00e9s\u00e9hez vezet, megnehez\u00edtve a s\u00edp\u00e1ly\u00e1k \u00fczemeltet\u00e9s\u00e9t.<\/p>\n\n

A Sierra Nevad\u00e1ban a h\u00f3takar\u00f3 v\u00e1rhat\u00f3an ak\u00e1r 70%-kal is cs\u00f6kkenhet 2050-re. A Szikl\u00e1s-hegys\u00e9gben a teljes t\u00e9li h\u00f3takar\u00f3 magass\u00e1ga a mai 7300 l\u00e1br\u00f3l 2100-ra 10300 l\u00e1bra emelkedhet. Nyugat-Amerik\u00e1ban az \u00e1tlagos h\u00f3m\u00e9lys\u00e9g ak\u00e1r 100%-kal is cs\u00f6kkenhet.<\/p>\n\n

K\u00f6vetkezm\u00e9nyek a s\u00edp\u00e1ly\u00e1kra<\/h2>\n\n

A havaz\u00e1s \u00e9s a h\u00f3takar\u00f3 cs\u00f6kken\u00e9se s\u00falyos k\u00f6vetkezm\u00e9nyekkel j\u00e1r a s\u00edp\u00e1ly\u00e1kra n\u00e9zve. Eur\u00f3p\u00e1ban a sv\u00e1jci s\u00edter\u00fcletek 15%-a m\u00e1r 2003-ban vesztett bev\u00e9telt a h\u00f3hi\u00e1ny miatt. 2007-ben az Abondance s\u00edp\u00e1lya a francia Alpokban a nem megfelel\u0151 mennyis\u00e9g\u0171 h\u00f3 miatt teljesen bez\u00e1rt.<\/p>\n\n

Hasonl\u00f3 bez\u00e1r\u00e1sok t\u00f6rt\u00e9nnek nagyobb magass\u00e1gokban is. A valaha vil\u00e1g legmagasabban fekv\u0151 s\u00edp\u00e1ly\u00e1ja, a bol\u00edviai Chacaltaya Lodge 2009-ben bez\u00e1rt a Chacaltaya-gleccser visszah\u00faz\u00f3d\u00e1sa miatt.<\/p>\n\n

Az Egyes\u00fclt \u00c1llamokban a s\u00edipar az elm\u00falt \u00e9vekben 27000 szezon\u00e1lis \u00e1ll\u00e1st \u00e9s 1 milli\u00e1rd doll\u00e1rnyi bev\u00e9telt vesz\u00edtett a rossz h\u00f3viszonyok miatt. Az amerikai s\u00ediparban t\u00f6bb mint 200000 ember dolgozik, \u00e9s meg\u00e9lhet\u00e9s\u00fck vesz\u00e9lybe ker\u00fclt.<\/p>\n\n

A s\u00edipar \u00f6kol\u00f3giai l\u00e1bnyoma<\/h2>\n\n

Ironikus m\u00f3don a s\u00edipar hozz\u00e1j\u00e1rult az \u00e9ghajlatv\u00e1ltoz\u00e1s probl\u00e9m\u00e1j\u00e1hoz. Az ipar\u00e1g sz\u00e9nl\u00e1bnyoma jelent\u0151s, hiszen \u00e9vente emberek milli\u00f3i utaznak s\u00edp\u00e1ly\u00e1kra.<\/p>\n\n

A s\u00edp\u00e1ly\u00e1k emellett nagy mennyis\u00e9g\u0171 energi\u00e1t fogyasztanak, \u00e9s hullad\u00e9kot termelnek. A s\u00edp\u00e1ly\u00e1k kialak\u00edt\u00e1s\u00e1hoz t\u00f6rt\u00e9n\u0151 fakiv\u00e1g\u00e1s erd\u0151k pusztul\u00e1s\u00e1hoz \u00e9s \u00f6kosziszt\u00e9m\u00e1k megzavar\u00e1s\u00e1hoz vezet.<\/p>\n\n

M\u00e9rs\u00e9kl\u00e9s \u00e9s alkalmazkod\u00e1s<\/h2>\n\n

A s\u00edipar el\u0151tt az a kih\u00edv\u00e1s \u00e1ll, hogy m\u00e9rs\u00e9kelje k\u00f6rnyezeti hat\u00e1s\u00e1t \u00e9s alkalmazkodjon a v\u00e1ltoz\u00f3 \u00e9ghajlathoz. Az \u00fcd\u00fcl\u0151helyek meg\u00fajul\u00f3 energiaforr\u00e1sokat kutatnak \u00e9s cs\u00f6kkentik az energiafogyaszt\u00e1sukat. Emellett az erd\u0151k helyre\u00e1ll\u00edt\u00e1s\u00e1n \u00e9s a biol\u00f3giai sokf\u00e9les\u00e9g v\u00e9delm\u00e9n is dolgoznak.<\/p>\n\n

A term\u00e9szetes havaz\u00e1st h\u00f3\u00e1gy\u00fakkal lehet kieg\u00e9sz\u00edteni, de ezek energiaig\u00e9nyesek \u00e9s rosszabb min\u0151s\u00e9g\u0171 havat \u00e1ll\u00edtanak el\u0151. Nem jelentenek hossz\u00fa t\u00e1v\u00fa megold\u00e1st a h\u00f3takar\u00f3 cs\u00f6kken\u00e9s\u00e9re.<\/p>\n\n

A s\u00edel\u00e9s j\u00f6v\u0151je<\/h2>\n\n

A s\u00edel\u00e9s j\u00f6v\u0151je bizonytalan. Egyes szak\u00e9rt\u0151k \u00fagy v\u00e9lik, hogy a s\u00edel\u00e9s a gazdagok sportj\u00e1v\u00e1 v\u00e1lik, mivel csak a nagy magass\u00e1gban fekv\u0151 s\u00edp\u00e1ly\u00e1kon lesznek megb\u00edzhat\u00f3 h\u00f3viszonyok. M\u00e1sok \u00fagy v\u00e9lik, hogy az ipar\u00e1g alkalmazkodik, \u00e9s megtal\u00e1lja a m\u00f3dj\u00e1t, hogy melegebb \u00e9ghajlaton is m\u0171k\u00f6dj\u00f6n.<\/p>\n\n

Egy lehets\u00e9ges megold\u00e1s olyan \u00faj t\u00edpus\u00fa s\u00edp\u00e1ly\u00e1k kifejleszt\u00e9se, amelyek kev\u00e9sb\u00e9 f\u00fcggnek a h\u00f3t\u00f3l. A fedett s\u00edp\u00e1ly\u00e1k \u00e9s a m\u0171h\u00f3fel\u00fcletek a j\u00f6v\u0151ben hozz\u00e1f\u00e9rhet\u0151bb\u00e9 tehetik a s\u00edel\u00e9st.<\/p>\n\n

K\u00f6vetkeztet\u00e9s<\/h2>\n\n

Az \u00e9ghajlatv\u00e1ltoz\u00e1s komoly fenyeget\u00e9st jelent a s\u00edel\u00e9s j\u00f6v\u0151j\u00e9re n\u00e9zve. Az ipar\u00e1g el\u0151tt az a kih\u00edv\u00e1s \u00e1ll, hogy m\u00e9rs\u00e9kelje k\u00f6rnyezeti hat\u00e1s\u00e1t \u00e9s alkalmazkodjon a v\u00e1ltoz\u00f3 \u00e9ghajlathoz. A s\u00edel\u00e9s j\u00f6v\u0151je bizonytalan, de vil\u00e1gos, hogy az ipar\u00e1gnak v\u00e1ltoznia kell ahhoz, hogy fennmaradjon.<\/p>","protected":false},"excerpt":{"rendered":"

\u00c9ghajlatv\u00e1ltoz\u00e1s: fenyeget\u00e9s a s\u00edel\u00e9s j\u00f6v\u0151j\u00e9re n\u00e9zve Hat\u00e1s a havaz\u00e1sra \u00e9s a h\u00f3takar\u00f3ra Az \u00e9ghajlatv\u00e1ltoz\u00e1s jelent\u0151s fenyeget\u00e9st jelent a s\u00ediparra vil\u00e1gszerte. A n\u00f6vekv\u0151 h\u0151m\u00e9rs\u00e9klet a havaz\u00e1s \u00e9s a h\u00f3takar\u00f3 cs\u00f6kken\u00e9s\u00e9hez vezet,…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[284],"tags":[34,120,368,6685,6686],"class_list":["post-3511","post","type-post","status-publish","format-standard","hentry","category-climate-science","tag-climate-change","tag-sustainability","tag-environmental-impact","tag-skiing","tag-snowsports"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3511","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=3511"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3511\/revisions"}],"predecessor-version":[{"id":3512,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3511\/revisions\/3512"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=3511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=3511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=3511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}