{"id":44294,"date":"2021-04-12T18:21:00","date_gmt":"2021-04-12T15:21:00","guid":{"rendered":"http:\/\/podiji.karpat.in.ua\/?p=44294"},"modified":"2021-04-12T11:25:49","modified_gmt":"2021-04-12T08:25:49","slug":"a-san-francisco-i-obolben-hajok-altal-elgazolt-balnak-tetemet-sodorta-partra-a-viz","status":"publish","type":"post","link":"https:\/\/podiji.karpat.in.ua\/?p=44294&lang=hu","title":{"rendered":"A San Francisc\u00f3-i \u00f6b\u00f6lben haj\u00f3k \u00e1ltal elg\u00e1zolt b\u00e1ln\u00e1k tetem\u00e9t sodorta partra a v\u00edz"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A San Francisc\u00f3-i \u00f6b\u00f6lben kilenc nap alatt n\u00e9gy sz\u00fcrkeb\u00e1lna tetem\u00e9t sodorta partra a v\u00edz, k\u00f6z\u00fcl\u00fck kett\u0151t haj\u00f3 g\u00e1zolt el.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"644\" height=\"386\" src=\"http:\/\/podiji.karpat.in.ua\/wp-content\/uploads\/2021\/04\/balna-tetem.jpg\" alt=\"\" class=\"wp-image-44295\" srcset=\"https:\/\/podiji.karpat.in.ua\/wp-content\/uploads\/2021\/04\/balna-tetem.jpg 644w, https:\/\/podiji.karpat.in.ua\/wp-content\/uploads\/2021\/04\/balna-tetem-300x180.jpg 300w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><figcaption>Egy partra sordort feln\u0151tt n\u0151st\u00e9ny sz\u00fcrke b\u00e1lna Kaliforni\u00e1ban a Muir parton.<br>FORR\u00c1S: HTTPS:\/\/WWW.THEGUARDIAN.COM\/US-NEWS\/2021\/APR\/09\/GRAY-WHALES-DEAD-SAN-FRANCISCO-BAY<br><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1rcius 31-\u00e9n egy 12,5 m\u00e9teres feln\u0151tt n\u0151st\u00e9ny tetem\u00e9t tal\u00e1lt\u00e1k az \u00f6b\u00f6l Crissy Field nev\u0171 szakasz\u00e1n, egy m\u00e1sik feln\u0151tt n\u0151st\u00e9nyt m\u00e9g m\u00falt szombaton tal\u00e1ltak holtan a San Mateo megyei Moss-strandon. Szerd\u00e1n a berkeleyi jachtkik\u00f6t\u0151ben tal\u00e1ltak egy harmadik tetem\u00e9t, m\u00e1snap a Marin megyei Muir-strandon egy negyediket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kaliforniai hat\u00f3s\u00e1gok \u2013 mint azt szombaton k\u00f6z\u00f6lt\u00e9k \u2013 haj\u00f3 \u00e1ltal okozott s\u00e9r\u00fcl\u00e9seket tal\u00e1ltak az elpusztult b\u00e1ln\u00e1k k\u00f6z\u00fcl kett\u0151n, a k\u00e9t tov\u00e1bbi tengeri eml\u0151s hal\u00e1l\u00e1nak ok\u00e1t egyel\u0151re nem tudj\u00e1k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A hat\u00f3s\u00e1gok szerint az esetek aggaszt\u00f3 m\u00f3don h\u00edvj\u00e1k fel a figyelmet a fajra leselked\u0151 vesz\u00e9lyekre, ann\u00e1l is ink\u00e1bb, mert partra sodr\u00f3dott tetemek \u201ecsak a j\u00e9ghegy cs\u00facs\u00e1t jelentik\u201d.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A San Francisc\u00f3-i \u00f6b\u00f6l t\u00e9rs\u00e9gben 2019-ben legal\u00e1bb 19 d\u00f6gl\u00f6tt b\u00e1ln\u00e1t tal\u00e1ltak, akkor azt felt\u00e9telezt\u00e9k, hogy az \u00e1llatok nem jutottak elegend\u0151 t\u00e1pl\u00e1l\u00e9khoz \u00e9s nem tudt\u00e1k befejezni szok\u00e1sos \u00e9ves migr\u00e1ci\u00f3jukat. A k\u00e9t \u00e9vvel ezel\u0151tti &#8220;t\u00f6meges&#8221; hal\u00e1l \u00f3ta tengerbiol\u00f3gusok szokatlanul sok legyeng\u00fclt \u00e1llatot \u00e9szletek az \u00e9vi k\u00e9tszeri v\u00e1ndorl\u00e1s alkalm\u00e1val.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A sz\u00fcrkeb\u00e1lna nem sz\u00e1m\u00edt vesz\u00e9lyeztetett fajnak, de a sz\u00f6vets\u00e9gi \u00e1llam v\u00e9delm\u00e9t \u00e9lvezi az Egyes\u00fclt \u00c1llamokban. A b\u00e1lnapopul\u00e1ci\u00f3kat is megfigyel\u0151 amerikai Nemzeti \u00d3ce\u00e1n- \u00e9s L\u00e9gk\u00f6rkutat\u00f3 Hivatal (NOAA) 2016-ban 27 ezerre becs\u00fclte a sz\u00fcrkeb\u00e1ln\u00e1k sz\u00e1m\u00e1t, a 2020-as felm\u00e9r\u00e9s adatait m\u00e9g elemzik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A NOAA becsl\u00e9se szerint az Egyes\u00fclt \u00c1llamok nyugati partvid\u00e9ke ment\u00e9n \u00e9vente k\u00e9tszer \u00e9szak-d\u00e9li ir\u00e1nyban v\u00e1ndorl\u00f3 sz\u00fcrkeb\u00e1ln\u00e1k negyede elpusztul, \u00e9s ezeknek csak egytizede sodr\u00f3dik partra, 90 sz\u00e1zal\u00e9kuk az ember \u00e1ltal \u00e9szrev\u00e9tlen\u00fcl s\u00fcllyed el a tengerben.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A sz\u00fcrkeb\u00e1ln\u00e1k 16 ezer kilom\u00e9tert v\u00e1ndorolnak a Csendes-\u00f3ce\u00e1n t\u00e1pl\u00e1l\u00e9kban gazdag \u00e9szaki r\u00e9szei \u00e9s a mexik\u00f3i Baja California-f\u00e9lsziget melegv\u00edz\u0171 lagun\u00e1inak p\u00e1rz\u00f3- \u00e9s ell\u0151helye k\u00f6z\u00f6tt. Tavasszal \u00e9s ny\u00e1ron, amikor \u00e9szakra tartanak, rendszerint elid\u0151znek Kalifornia partjain\u00e1l, hogy j\u00f3llakjanak szardellaf\u00e9l\u00e9kkel, szard\u00edni\u00e1val \u00e9s vil\u00e1g\u00edt\u00f3r\u00e1kokkal (krill), miel\u0151tt tov\u00e1bb induln\u00e1nak \u00e9szak fel\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pusztul\u00e1suk leggyakoribb oka a t\u00e1pl\u00e1l\u00e9khi\u00e1ny, a hal\u00e1szh\u00e1l\u00f3kba gabalyod\u00e1s \u00e9s a haj\u00f3kkal val\u00f3 \u00f6ssze\u00fctk\u00f6z\u00e9s.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">(MTI\/<a href=\"https:\/\/www.origo.hu\/tudomany\/20210411-balna.html\" target=\"_blank\" rel=\"noreferrer noopener\">Origo<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A San Francisc\u00f3-i \u00f6b\u00f6lben kilenc nap alatt n\u00e9gy sz\u00fcrkeb\u00e1lna tetem\u00e9t sodorta partra a v\u00edz, k\u00f6z\u00fcl\u00fck kett\u0151t haj\u00f3 g\u00e1zolt el.<\/p>\n","protected":false},"author":5,"featured_media":44295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,39],"tags":[4838,4837],"class_list":["post-44294","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-vilag","tag-allatpusztulas","tag-balna"],"_links":{"self":[{"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/44294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44294"}],"version-history":[{"count":0,"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/44294\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/44295"}],"wp:attachment":[{"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/podiji.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}