{"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\/ro\/esa_satellites_spot_coral_reefs_in_danger\/","title":{"rendered":"Sateli\u021bii ESA identific\u0103 recifele de corali aflate \u00een pericol"},"content":{"rendered":"<div class=\"lede\">\n<p>Marea Barier\u0103 de Corali din Australia este o zon\u0103 de o frumuse\u021be natural\u0103 excep\u021bional\u0103. Cu o lungime de peste 2000 km, aceasta ad\u0103poste\u0219te vie\u021buitoare marine precum pisici de mare, molu\u0219te, delfini, pe\u0219ti tropicali, broa\u0219te \u021bestoase marine \u0219i peste 400 de specii de corali. La prima vedere, coralii par a fi plante, dar, de fapt, sunt o specie ciudat\u0103 de animale care se fixeaz\u0103 de st\u00e2nci. \u00centinz\u00e2ndu-se pe suprafe\u021be uria\u0219e, coralii reprezint\u0103 o parte important\u0103 a ecosistemului P\u0103m\u00e2ntului.<\/p>\n<\/div>\n<p>Oamenii de \u0219tiin\u021b\u0103 au folosit sateli\u021bii Sentinel-2 ai ESA pentru a fotografia coralii din Marea Barier\u0103 de Corali. Ace\u0219tia au f\u0103cut o descoperire \u00eengrijor\u0103toare: algele verzi care tr\u0103iesc \u00een corali \u0219i de care ace\u0219tia au nevoie pentru a supravie\u021bui sunt afectate \u0219i chiar distruse.<\/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>Zonele cele mai luminoase sunt cele \u00een care coralii sufer\u0103 de albire<\/figcaption><\/figure>\n<p>Acest fenomen se nume\u0219te albirea coralilor \u0219i este cauzat de \u00eenc\u0103lzirea global\u0103, care face ca apa m\u0103rii s\u0103 devin\u0103 prea cald\u0103 pentru alge. Coralul poate r\u0103m\u00e2ne alb pentru aproximativ \u0219ase s\u0103pt\u0103m\u00e2ni. Dup\u0103 aceea, se poate reface sau poate muri complet, ceea ce reprezint\u0103 o veste foarte proast\u0103 pentru toate plantele \u0219i animalele care tr\u0103iesc \u00een corali \u0219i au nevoie de ace\u0219tia ca surs\u0103 de hran\u0103.<\/p>\n<p>Scafandrii pot evalua personal starea coralilor, dar acest proces dureaz\u0103 mult timp \u0219i \u00eenseamn\u0103 c\u0103 pot fi studiate doar zone restr\u00e2nse. Utilizarea sateli\u021bilor Sentinel-2 ai ESA permite monitorizarea unor zone mult mai extinse, ceea ce reprezint\u0103 o metod\u0103 mai eficient\u0103 de a urm\u0103ri starea de s\u0103n\u0103tate a coralilor.<\/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>Sateli\u021bii Sentinel ai ESA au monitorizat Marea Barier\u0103 de Corali<\/figcaption><\/figure>\n<p>Nu este prima dat\u0103 c\u00e2nd sateli\u021bii sunt folosi\u021bi pentru a monitoriza forma\u021biuni de corali precum Marea Barier\u0103 de Corali. Cu toate acestea, sateli\u021bii Sentinel-2 se descurc\u0103 excelent \u00een aceast\u0103 sarcin\u0103, deoarece realizeaz\u0103 imagini la rezolu\u021bie foarte \u00eenalt\u0103 \u0219i trec regulat deasupra zonei, put\u00e2nd astfel identifica rapid orice coral care sufer\u0103 de albire.<\/p>\n<p>ESA dezvolt\u0103 \u00een prezent un nou program informatic menit s\u0103 faciliteze analiza rapid\u0103 \u0219i precis\u0103 a imaginilor din satelit ale recifelor de corali. Cu c\u00e2t \u0219tim mai multe despre fenomenul de albire a coraliilor, cu at\u00e2t putem proteja mai bine aceste zone importante ale planetei noastre.<\/p>\n<p><b>Un fapt interesant:<\/b> Cercet\u0103torii care studiaz\u0103 Marea Barier\u0103 de Corali au descoperit scoici uria\u0219e cu o v\u00e2rst\u0103 de peste 120 de ani!<\/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\/ro\/wp-json\/wp\/v2\/posts\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=434"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/434\/revisions"}],"predecessor-version":[{"id":4470,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/434\/revisions\/4470"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=434"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=434"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=434"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=434"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=434"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=434"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=434"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}