{"id":17311,"date":"2021-02-08T19:27:46","date_gmt":"2021-02-08T17:27:46","guid":{"rendered":"http:\/\/localhost\/ringlo-a-szahara-szelidito\/"},"modified":"2021-03-04T20:42:26","modified_gmt":"2021-03-04T18:42:26","slug":"ringlo-a-szahara-szelidito","status":"publish","type":"post","link":"https:\/\/milvus.ro\/hu\/ringlo-a-szahara-szelidito\/","title":{"rendered":"Ringl\u00f3, a Szahara szel\u00edd\u00edt\u0151"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Am\u00edg itthon v\u00e9gre \u00f6r\u00fclhet\u00fcnk a t\u00e9lnek, addig k\u00e9k v\u00e9rcs\u00e9nk, Ringl\u00f3 jelenleg D\u00e9l-Afrika szavann\u00e1in s\u00fctteti a has\u00e1t. <a href=\"http:\/\/falcoproject.eu\/hu\/content\/hull-szilva-farol\">Id\u00e9n Nam\u00edbia \u00e9s Botswana ter\u00fclet\u00e9n telel, de nemsok\u00e1ra \u00fatnak indul k\u00f6lt\u0151 ter\u00fclet\u00e9re, Ukrajn\u00e1ba<\/a>.&nbsp;<\/span><\/p><p><span style=\"font-weight: 400;\">T\u00f6bb kutat\u00e1s bizony\u00edtja, hogy a&nbsp; k\u00e9k v\u00e9rcs\u00e9hez hasonl\u00f3 eur\u00f3pai hossz\u00fat\u00e1v\u00fa vonul\u00f3 fajokat sokkal jobban \u00e9rintik a kl\u00edmav\u00e1ltoz\u00e1s hat\u00e1sai, r\u00f6vid t\u00e1von vonul\u00f3 t\u00e1rsaikn\u00e1l.&nbsp;<\/span><\/p><p><span style=\"font-weight: 400;\">Az elm\u00falt h\u00fasz \u00e9vben a m\u00e9rs\u00e9kelt \u00e9g\u00f6vi r\u00e9gi\u00f3k tavaszi \u00e1tlagh\u0151m\u00e9rs\u00e9klete bizony\u00edtottan n\u0151tt. Ez\u00e9rt sok \u00e9l\u0151l\u00e9ny, k\u00f6zt\u00fck a rovarok szaporod\u00e1si \u00e9s n\u00f6veked\u00e9si id\u0151szaka el\u0151re tol\u00f3dott. Ahhoz hogy, a madarak szaporod\u00e1si peri\u00f3dusa sikeres legyen, ezt az id\u0151szakot a t\u00e1pl\u00e1l\u00e9kmennyis\u00e9g cs\u00facs idej\u00e9hez kell \u00fctemezni\u00fck. Az \u00e9ghajlatv\u00e1ltoz\u00e1s viszont nem befoly\u00e1solja sz\u00e1mos faj vonul\u00e1si strat\u00e9gi\u00e1j\u00e1t. A k\u00f6lt\u0151- \u00e9s telel\u0151 ter\u00fcleteik kl\u00edm\u00e1ja k\u00fcl\u00f6nb\u00f6z\u0151 sebess\u00e9ggel v\u00e1ltozik, s emiatt vagy k\u00e9ptelenek vagy csak lassabban tudj\u00e1k az \u00faj viszonyokhoz \u00fctemezni v\u00e1ndorl\u00e1sukat. Egy hollandiai kutat\u00e1s p\u00e9ld\u00e1ul azt bizony\u00edtja, hogy az elm\u00falt k\u00e9t \u00e9vtized sor\u00e1n azokon a ter\u00fcleteken, ahol a t\u00e1pl\u00e1l\u00e9kforr\u00e1s cs\u00facsideje eleve kora tavasszal volt, a hossz\u00fa t\u00e1v\u00fa vonul\u00f3 kormos l\u00e9gykap\u00f3 (<\/span><i><span style=\"font-weight: 400;\">Ficedula hypoleuca) <\/span><\/i><span style=\"font-weight: 400;\">popul\u00e1ci\u00f3j\u00e1ban 90%-os cs\u00f6kken\u00e9s t\u00f6rt\u00e9nt.<\/span><\/p><figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"392\" height=\"479\" src=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.jpg\" alt=\"\" data-id=\"17187\" class=\"wp-image-27810\" srcset=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.jpg 392w, https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara--246x300.jpg 246w\" sizes=\"(max-width: 392px) 100vw, 392px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.png\"><img decoding=\"async\" width=\"546\" height=\"848\" src=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.png\" alt=\"\" data-id=\"27866\" data-full-url=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.png\" data-link=\"https:\/\/milvus.ro\/hu\/ringlo-imblanzeste-sahara\/\" class=\"wp-image-27866\" srcset=\"https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara-.png 546w, https:\/\/milvus.ro\/wp-content\/uploads\/2021\/02\/Ringlo-imblanzeste-Sahara--193x300.png 193w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/a><\/figure><\/li><\/ul><\/figure><p><span style=\"font-weight: 400;\"><a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371%2Fjournal.pone.0094021&amp;fbclid=IwAR2Pn_93H3aSJfTV9HKdQOdp87f_n9TFCakbkkDYdTIbf6odLbdZOkXfhsQ\">Sz\u00e1mos fajn\u00e1l, s \u00edgy a k\u00e9k v\u00e9rcs\u00e9n\u00e9l is megfigyelt\u00e9k, hogy elterjed\u00e9si ter\u00fclet\u00fck \u00e9szakabbra tol\u00f3dik<\/a>.<\/span><\/p><p><span style=\"font-weight: 400;\">A kl\u00edmav\u00e1ltoz\u00e1s az \u00f6kol\u00f3giai akad\u00e1lyokat is feler\u0151s\u00edti. Az eur\u00f3pai hossz\u00fat\u00e1v\u00fa vonul\u00f3 fajok egyik legnehezebb feladata a Szahara \u00e1tszel\u00e9se. A fokoz\u00f3d\u00f3 sz\u00e1razs\u00e1g, az egyre intenz\u00edvebb ter\u00fclethaszn\u00e1lat \u00e9s nem mellesleg a kl\u00edmav\u00e1ltoz\u00e1s k\u00f6vetkezt\u00e9ben a sivatag \u00e9vr\u0151l \u00e9vre egyre t\u00f6bb ter\u00fcletet h\u00f3d\u00edt meg mag\u00e1nak.&nbsp; <a href=\"https:\/\/milvus.ro\/Hu\/calatoriile-complexe-al-vantureilor-de-seara\/\">Az \u00faton eleve k\u00fcl\u00f6n\u00f6sen magas a madarak hal\u00e1loz\u00e1si ar\u00e1nya<\/a>. A szinte \u00e1lland\u00f3an f\u00faj\u00f3 er\u0151s szembesz\u00e9l, az elegend\u0151 t\u00e1pl\u00e1l\u00e9kforr\u00e1s kisz\u00e1m\u00edthatatlans\u00e1ga, a ragadoz\u00f3k jelenl\u00e9te, mind rendk\u00edv\u00fcl vesz\u00e9lyess\u00e9 teszik a k\u00fcldet\u00e9st, de a sivatag terjeszked\u00e9s\u00e9vel lassan lehetetlenn\u00e9 v\u00e1lik legy\u0151zni ezt az akad\u00e1lyt. Mindezek felett, a Sz\u00e1hel \u00f6vezet sz\u00e1raz \u00e9vszak\u00e1t megel\u0151zni k\u00edv\u00e1n\u00f3 fajok \u0151szi vonul\u00e1sukat is egyre kor\u00e1bbra id\u0151z\u00edtik. Ez azokra a fajokra jellemz\u0151, amelyek \u00e9vente csak egyszer f\u00e9szkelnek.<\/span><\/p><p><span style=\"font-weight: 400;\">K\u00e9k v\u00e9rcse toj\u00f3nk, Ringl\u00f3 n\u00e9h\u00e1ny h\u00f3napon bel\u00fcl elindul k\u00f6lt\u0151 ter\u00fclet\u00e9re. <a href=\"https:\/\/satellitetracking.eu\/inds\/showmap\/?check_306=306\">A t\u00e9rk\u00e9pen b\u00e1rki k\u00f6vetheti utaz\u00e1s\u00e1t<\/a>.&nbsp;<\/span><\/p><p>Forr\u00e1s:<br>NICOLE LEMOINE AND KATRIN B\u00d6HNING-GAESE- Potential Impact of Global Climate Change on Species Richness of Long-Distance Migrants &#8211; Conservation Biology, Pages 577\u2013586 Volume 17, No. 2, April 2003<\/p><p>Christiaan Both, Marcel E. Visser- Adjustment to climate change is constrained by arrival date in along-distance migrant bird -Nature, vol 411, 17 may 2001<\/p><p>Christiaan Both, Sandra Bouwhuis, C. M. Lessells M, Marcel E. Visser- Climate change and population declines in along-distance migratory bird -Nature, Vol 441|4 May 2006<\/p><p>Lukas Jenni and Marc Keryl: Timing of autumn bird migration under climate change: advances long-distance migrants,delays short-distance migrant, The Royal Society 30 May 2003<\/p>","protected":false},"excerpt":{"rendered":"Am\u00edg itthon v\u00e9gre \u00f6r\u00fclhet\u00fcnk a t\u00e9lnek, addig k\u00e9k v\u00e9rcs\u00e9nk, Ringl\u00f3 jelenleg D\u00e9l-Afrika szavann\u00e1in s\u00fctteti a has\u00e1t. Id\u00e9n Nam\u00edbia \u00e9s Botswana ter\u00fclet\u00e9n telel, de nemsok\u00e1ra \u00fatnak indul k\u00f6lt\u0151 ter\u00fclet\u00e9re, Ukrajn\u00e1ba.&nbsp;T\u00f6bb kutat\u00e1s bizony\u00edtja, hogy a&nbsp; k\u00e9k v\u00e9rcs\u00e9hez hasonl\u00f3 eur\u00f3pai hossz\u00fat\u00e1v\u00fa vonul\u00f3 fajokat sokkal jobban \u00e9rintik a kl\u00edmav\u00e1ltoz\u00e1s hat\u00e1sai, r\u00f6vid t\u00e1von vonul\u00f3 t\u00e1rsaikn\u00e1l.&nbsp;Az elm\u00falt h\u00fasz \u00e9vben a m\u00e9rs\u00e9kelt [&hellip;]","protected":false},"author":3,"featured_media":27810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","omw_enable_modal_window":"enable","osh_disable_topbar_sticky":"default","osh_disable_header_sticky":"default","osh_sticky_header_style":"default","osh_sticky_header_effect":"","osh_custom_sticky_logo":0,"osh_custom_retina_sticky_logo":0,"osh_custom_sticky_logo_height":0,"osh_background_color":"","osh_links_color":"","osh_links_hover_color":"","osh_links_active_color":"","osh_links_bg_color":"","osh_links_hover_bg_color":"","osh_links_active_bg_color":"","osh_menu_social_links_color":"","osh_menu_social_hover_links_color":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[2],"tags":[2936,3586,4126,3797],"class_list":["post-17311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hirek","tag-dear","tag-fiatal-nagykovet","tag-kek-vercse","tag-klimavaltozas","entry","has-media","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails","has-product-nav"],"acf":[],"_links":{"self":[{"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/posts\/17311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/comments?post=17311"}],"version-history":[{"count":2,"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/posts\/17311\/revisions"}],"predecessor-version":[{"id":27964,"href":"https:\/\/milvus.ro\/hu\/wp-json\/wp\/v2\/posts\/17311\/revisions\/27964"}],"wp:featuredmedia":[{"e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