\u00dagy indultunk neki az idei t\u00e9lnek, hogy szakemberek arra figyelmeztettek, nem fagyott be id\u0151ben a Jeges-tenger \u00e9s ennek jelent\u0151s k\u00f6vetkezm\u00e9nyei lesznek az idei id\u0151j\u00e1r\u00e1st illet\u0151en. Lakatos M\u00f3nika \u00e9ghajlati szak\u00e9rt\u0151t\u0151l megtudtuk, m\u0171holdas m\u00e9r\u00e9sekkel lehet k\u00f6vetni, hogy milyen az \u00e9szaki-sarki Jeges-tenger j\u00e9gkiterjed\u00e9se. Mint mondta, kb. 40 \u00e9ves m\u0171holdas m\u00e9r\u00e9si eredm\u00e9nyek \u00e1llnak rendelkez\u00e9sre, amib\u0151l az l\u00e1tszik, hogy a modern m\u00e9r\u00e9sek kezdete \u00f3ta m\u00e9g sosem kezdett el ilyen k\u00e9s\u0151n befagyni a Jeges-tenger. \u201e\u00c1ltal\u00e1ban m\u00e1rcius \u00e9s szeptember k\u00f6z\u00f6tt olvad, szeptemberben \u00e9ri el a legkisebb kiterjed\u00e9st, majd okt\u00f3berben \u00fajra gyarapod\u00e1snak indul. De a sarkk\u00f6r k\u00f6rny\u00e9k\u00e9n id\u00e9n az \u00e1tlagosn\u00e1l j\u00f3val melegebb volt.\u201d<\/p>\n
Egy\u00e9bk\u00e9nt a glob\u00e1lis felmeleged\u00e9s miatt az \u00e9szaki-sarki tengeri j\u00e9gtakar\u00f3 trendszer\u0171 cs\u00f6kken\u00e9se tapasztalhat\u00f3. Ez pedig term\u00e9szetesen befoly\u00e1solja a n\u00f6v\u00e9ny,- \u00e9s \u00e1llatvil\u00e1got is. Az \u00e1llatok \u00e9lettere besz\u0171k\u00fcl \u00e9s egy\u00e9rtelm\u0171, hogy nehezebb t\u00e1pl\u00e1l\u00e9kforr\u00e1shoz jutniuk, hiszen \u00e1talakul a vad\u00e1szter\u00fclet\u00fck. \u201eTeljesen biztos, hogy ezt a jegesmedve popul\u00e1ci\u00f3 megs\u00ednyli. 2050-re a jegesmedve popul\u00e1ci\u00f3 k\u00e9tharmada kipusztulhat, de vesz\u00e9lyeztetett fajok m\u00e9g a kaszpi f\u00f3ka, a bar\u00e1zd\u00e1s \u00e9s k\u00e9kb\u00e1lna is. A n\u00f6v\u00e9nyzet is, hiszen tavaly Szib\u00e9ri\u00e1ban p\u00e9ld\u00e1ul erd\u0151t\u00fczek alakultak ki a hosszan tart\u00f3 asz\u00e1ly miatt, amelyek azt\u00e1n id\u00e9n is fell\u00e1ngoltak.\u201d<\/p>\n
A szakember arr\u00f3l is besz\u00e1molt, hogy az \u00e9szaki-sarki tengerj\u00e9g \u00e1llapota t\u00f6bb tanulm\u00e1ny szerint is befoly\u00e1solja az id\u0151j\u00e1r\u00e1st, \u00edgy azt is, milyen t\u00e9lre sz\u00e1m\u00edthatunk. Az Eur\u00f3pai K\u00f6z\u00e9pt\u00e1v\u00fa El\u0151rejelz\u0151 K\u00f6zpontnak t\u00f6bb h\u00e9tre el\u0151re vannak el\u0151rejelz\u00e9sei, ezekkel nagyj\u00e1b\u00f3l december v\u00e9g\u00e9ig lehetett ell\u00e1tni. A m\u00e9r\u00e9sek beigazol\u00f3dtak, a szok\u00e1sosn\u00e1l enyh\u00e9bb id\u0151nk volt december v\u00e9g\u00e9ig. \u201eA glob\u00e1lis felmeleged\u00e9ssel \u00f6sszhangban a mi r\u00e9gi\u00f3nk is melegszik, minden \u00e9vszakban magasabbak a h\u0151m\u00e9rs\u00e9kletek, mint a m\u00falt sz\u00e1zad elej\u00e9n voltak. A telek is melegebbek, enyh\u00fclnek, kevesebb h\u00f3 hullik, ritk\u00e1bban alakul ki h\u00f3takar\u00f3, s\u0151t tart\u00f3s h\u00f3takar\u00f3 ink\u00e1bb csak febru\u00e1rban alakult ki a k\u00f6zelm\u00faltban. Az is tapasztalhat\u00f3, hogy telente m\u00e1r nem h\u00f3, hanem vegyes halmaz\u00e1llapot\u00fa csapad\u00e9k, \u00f3nos es\u0151, havas es\u0151 hullik, \u00e9s ez a tendencia minden bizonnyal a j\u00f6v\u0151ben is folytat\u00f3dni fog.\u201d Mint mondja, m\u00e9gsem z\u00e1rhat\u00f3 ki egy-egy hidegebb peri\u00f3dus, hiszen az ut\u00f3bbi \u00e9vekben is el\u0151fordult ilyen, p\u00e9ld\u00e1ul 2017 janu\u00e1rja rendk\u00edv\u00fcl hideg volt \u00e9s komoly hidegbet\u00f6r\u00e9sek a K\u00e1rp\u00e1t-medenc\u00e9ben a meleged\u00e9s ellen\u00e9re a j\u00f6v\u0151ben is el\u0151fordulhatnak.<\/p>\n Egy\u00e9bk\u00e9nt, mag\u00e1t\u00f3l \u00e9rtet\u0151dik, hogy a hossz\u00fa t\u00e1v\u00fa el\u0151rejelz\u00e9sek nem annyira pontosak, mint a n\u00e9h\u00e1ny napos, illetve heti el\u0151rejelz\u00e9sek. Megnehez\u00edti az el\u0151rejelz\u0151k dolg\u00e1t, ha v\u00e1ltoz\u00e9konyabb az id\u0151j\u00e1r\u00e1si helyzet, mint ahogy t\u00e9len ez gyakran el\u0151fordul. Mi r\u00e1ad\u00e1sul olyan r\u00e9gi\u00f3ban \u00e9l\u00fcnk, amelynek az \u00e9ghajlata meglehet\u0151sen v\u00e1ltoz\u00e9kony \u00e9s sz\u00e1mos kl\u00edmahat\u00e1s \u00e9ri \u00e9s esetenk\u00e9nt egyik-m\u00e1sik t\u00fals\u00falyba ker\u00fcl, ezek sz\u00e9ls\u0151s\u00e9ges id\u0151j\u00e1r\u00e1st okoznak, amit sokszor neh\u00e9z el\u0151rejelezni, f\u0151leg hossz\u00fa t\u00e1von. \u201eAz atlanti kl\u00edmahat\u00e1s enyh\u00e9bb, csapad\u00e9kosabb id\u0151j\u00e1r\u00e1st hoz. A F\u00f6ldk\u00f6zi-tenger t\u00e9rs\u00e9g\u00e9b\u0151l mediterr\u00e1n ciklonok \u00e9rnek el hozz\u00e1nk, melyek t\u00e9len nedves, enyhe id\u0151j\u00e1r\u00e1st hoznak, ahogy ez most is jellemz\u0151. Ny\u00e1ron viszont a mediterr\u00e1n hat\u00e1s hosszan tart\u00f3 h\u0151hull\u00e1mot, asz\u00e1lyos k\u00f6r\u00fclm\u00e9nyeket v\u00e1lt ki. Ugyanakkor a kontinens belseje is hat\u00e1ssal van r\u00e1nk, p\u00e9ld\u00e1ul ha t\u00e9len a kelet-eur\u00f3pai s\u00edks\u00e1g t\u00e9rs\u00e9g\u00e9b\u0151l er\u0151s anticiklon h\u00faz\u00f3dik f\u00f6l\u00e9nk, akkor szokott el\u0151fordulni, hogy tart\u00f3san hideg van, hideg l\u00e9gp\u00e1rna t\u00f6lti ki a K\u00e1rp\u00e1t-medenc\u00e9t, megn\u0151 a l\u00e9gszennyez\u00e9s.\u201d<\/p>","protected":false},"excerpt":{"rendered":" December els\u0151 fel\u00e9ben mindenkiben felmer\u00fclt a k\u00e9rd\u00e9s: vajon v\u00e9gre lesz-e feh\u00e9r kar\u00e1csonyunk. Nem volt. Lakatos M\u00f3nika \u00e9ghajlati szak\u00e9rt\u0151vel arr\u00f3l besz\u00e9lgett\u00fcnk, mire sz\u00e1m\u00edthatunk a t\u00e9l elk\u00f6vetkez\u0151 id\u0151szak\u00e1ban, de sz\u00f3ba ker\u00fcltek a jegesmedv\u00e9k \u00e9s a haz\u00e1nkat \u00e9rint\u0151 kl\u00edmahat\u00e1sok is.<\/p>","protected":false},"author":8,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"cikk_cimkek":[25],"content_flags":[350,349],"content_icons":[],"class_list":["post-11407","post","type-post","status-publish","format-standard","hentry","category-erdmost","cikk_cimkek-mindennapok","content_flags-erdekes","content_flags-fontos"],"acf":[],"_links":{"self":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/posts\/11407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/comments?post=11407"}],"version-history":[{"count":0,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/posts\/11407\/revisions"}],"wp:attachment":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/media?parent=11407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/categories?post=11407"},{"taxonomy":"cikk_cimkek","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/cikk_cimkek?post=11407"},{"taxonomy":"content_flags","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/content_flags?post=11407"},{"taxonomy":"content_icons","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/content_icons?post=11407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}