{"id":434,"date":"2017-05-25T13:05:00","date_gmt":"2017-05-25T11:05:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_spot_coral_reefs_in_danger\/"},"modified":"2026-10-08T00:28:09","modified_gmt":"2026-10-07T22:28:09","slug":"esa_satellites_spot_coral_reefs_in_danger","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/pl\/esa_satellites_spot_coral_reefs_in_danger\/","title":{"rendered":"Satelity ESA wykrywaj\u0105 zagro\u017cone rafy koralowe"},"content":{"rendered":"<div class=\"lede\">\n<p>Wielka Rafa Koralowa w Australii to obszar o niezwyk\u0142ym pi\u0119knie przyrody. Ma ponad 2000 km d\u0142ugo\u015bci i stanowi siedlisko dla takich organizm\u00f3w morskich, jak p\u0142aszczki, mi\u0119czaki, delfiny, ryby tropikalne, \u017c\u00f3\u0142wie morskie oraz ponad 400 gatunk\u00f3w korali. Na pierwszy rzut oka koral wygl\u0105da jak ro\u015blina, ale w rzeczywisto\u015bci jest to niezwyk\u0142y gatunek zwierz\u0119cia, kt\u00f3re przyczepia si\u0119 do ska\u0142. Rozci\u0105gaj\u0105c si\u0119 na ogromnych obszarach, koral stanowi wa\u017cn\u0105 cz\u0119\u015b\u0107 ekosystemu Ziemi.<\/p>\n<\/div>\n<p>Naukowcy wykorzystuj\u0105 satelity Sentinel-2 nale\u017c\u0105ce do ESA do fotografowania korali Wielkiej Rafy Koralowej. Dokonali niepokoj\u0105cego odkrycia: zielone glony \u017cyj\u0105ce w koralowcach, kt\u00f3re s\u0105 niezb\u0119dne do ich przetrwania, ulegaj\u0105 uszkodzeniom, a nawet s\u0105 niszczone.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1195\" data-credit=\"EOMAP\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/The_brightest_parts_are_coral_being_bleached\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/05\/the_brightest_parts_are_coral_being_bleached\/18248030-2-eng-GB\/The_brightest_parts_are_coral_being_bleached.png\" alt=\"The brightest parts are coral being bleached\"><figcaption>Najja\u015bniejsze obszary to koralowce dotkni\u0119te wybieleniem<\/figcaption><\/figure>\n<p>Zjawisko to nazywa si\u0119 bieleniem koralowc\u00f3w i jest spowodowane globalnym ociepleniem, w wyniku kt\u00f3rego woda morska staje si\u0119 zbyt ciep\u0142a dla glon\u00f3w. Koralowce mog\u0105 pozostawa\u0107 wybielone przez oko\u0142o sze\u015b\u0107 tygodni. Po tym czasie mog\u0105 si\u0119 zregenerowa\u0107 lub ca\u0142kowicie obumrze\u0107, co stanowi bardzo z\u0142\u0105 wiadomo\u015b\u0107 dla wszystkich ro\u015blin i zwierz\u0105t \u017cyj\u0105cych w koralowcach i potrzebuj\u0105cych ich jako \u017ar\u00f3d\u0142a po\u017cywienia.<\/p>\n<p>Nurkowie mog\u0105 osobi\u015bcie zbada\u0107 stan korali, ale zajmuje to du\u017co czasu i oznacza, \u017ce mo\u017cna zbada\u0107 jedynie niewielkie obszary. Wykorzystanie satelit\u00f3w Sentinel-2 agencji ESA pozwala na monitorowanie znacznie wi\u0119kszych obszar\u00f3w, co stanowi lepszy spos\u00f3b na \u015bledzenie stanu zdrowia korali.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/ESA_s_Sentinel_satellites_have_been_watching_the_Great_Barrier_Reef\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/05\/esa_s_sentinel_satellites_have_been_watching_the_great_barrier_reef\/17884472-2-eng-GB\/ESA_s_Sentinel_satellites_have_been_watching_the_Great_Barrier_Reef.jpg\" alt=\"ESA\u2019s Sentinel satellites have been watching the Great Barrier Reef\"><figcaption>Satelity Sentinel nale\u017c\u0105ce do ESA obserwuj\u0105 Wielk\u0105 Raf\u0119 Koralow\u0105<\/figcaption><\/figure>\n<p>Nie jest to pierwszy przypadek, kiedy satelity wykorzystuje si\u0119 do monitorowania skupisk koralowc\u00f3w, takich jak Wielka Rafa Koralowa. Satelity Sentinel-2 doskonale sprawdzaj\u0105 si\u0119 w tej roli, poniewa\u017c wykonuj\u0105 zdj\u0119cia o bardzo wysokiej rozdzielczo\u015bci i regularnie przelatuj\u0105 nad tym obszarem, dzi\u0119ki czemu mog\u0105 szybko wykry\u0107 wszelkie przypadki bielenia koralowc\u00f3w.<\/p>\n<p>ESA opracowuje obecnie nowy program komputerowy, kt\u00f3ry ma pom\u00f3c w szybkiej i dok\u0142adnej analizie zdj\u0119\u0107 satelitarnych raf koralowych. Im wi\u0119cej wiemy o bieleniu koralowc\u00f3w, tym skuteczniej mo\u017cemy chroni\u0107 te wa\u017cne obszary naszej planety.<\/p>\n<p><b>Ciekawostka:<\/b> Naukowcy badaj\u0105cy Wielk\u0105 Raf\u0119 Koralow\u0105 odkryli gigantyczne ma\u0142\u017ce, kt\u00f3re maj\u0105 ponad 120 lat!<\/p>","protected":false},"excerpt":{"rendered":"<p>The Great Barrier Reef in Australia is an area of outstanding natural beauty. More than 2000km long, it is home to sealife like rays, molluscs, dolphins, tropical fish, sea turtles, [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/05\/the_great_barrier_reef_is_home_to_hundreds_of_types_of_coral\/17896497-2-eng-GB\/The_Great_Barrier_Reef_is_home_to_hundreds_of_types_of_coral.jpg","esa_banner_description":"The Great Barrier Reef is home to hundreds of types of coral","esa_banner_credit":"T. Hudson\/Wikipedia","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/The_Great_Barrier_Reef_is_home_to_hundreds_of_types_of_coral","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-434","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/comments?post=434"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/434\/revisions"}],"predecessor-version":[{"id":4470,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/434\/revisions\/4470"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/media?parent=434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/categories?post=434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/tags?post=434"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/panel?post=434"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/language?post=434"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/age?post=434"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/duration?post=434"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/resource_type?post=434"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/audience?post=434"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/wf_post_folders?post=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}