{"id":708505,"date":"2026-08-16T08:07:02","date_gmt":"2026-08-16T08:07:02","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=708505"},"modified":"2026-08-16T08:07:02","modified_gmt":"2026-08-16T08:07:02","slug":"copacii-batrani-ar-putea-proteja-sanatatea-mai-mult-decat-cei-nou-plantati-ce-arata-un-studiu-din-chicago","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=708505","title":{"rendered":"Copacii b\u0103tr\u00e2ni ar putea proteja s\u0103n\u0103tatea mai mult dec\u00e2t cei nou planta\u021bi. Ce arat\u0103 un studiu din Chicago"},"content":{"rendered":"<div class=\"sgb-google-buttons\">\n<div class=\"display-flex justify-center google-logo\"><img decoding=\"async\" loading=\"lazy\" class=\"mg-x-auto\" width=\"30\" height=\"30\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/08\/copacii-batrani-ar-putea-proteja-sanatatea-mai-mult-decat-cei-nou-plantati-ce-arata-un-studiu-din-chicago.png\" alt><\/div>\n<\/p><\/div>\n<p data-start=\"110\" data-end=\"488\" id=\"p-0\">Cercet\u0103torii au analizat suprafa\u021ba acoperit\u0103 de coroanele copacilor \u0219i peste 220.000 de decese, iar rezultatele indic\u0103 o leg\u0103tur\u0103 \u00eentre evolu\u021bia vegeta\u021biei urbane \u0219i rata mortalit\u0103\u021bii.<\/p>\n<p data-start=\"490\" data-end=\"799\" id=\"p-1\">Cercetarea, publicat\u0103 pe 5 august \u00een revista \u201eGeoHealth\u201d, a urm\u0103rit cartierele din Chicago \u00eentre 2011 \u0219i 2021. Oamenii de \u0219tiin\u021b\u0103 au constatat c\u0103 nu num\u0103rul de copaci dintr-o zon\u0103 era cel mai important indicator, ci modul \u00een care suprafa\u021ba acoperit\u0103 de coroanele acestora se modifica de la un an la altul.<\/p>\n<h2 data-section-id=\"1yihv7q\" data-start=\"801\" data-end=\"878\" id=\"chapter-0\">Leg\u0103tura observat\u0103 de cercet\u0103tori<\/h2>\n<p data-start=\"880\" data-end=\"1071\" id=\"p-2\">Cartierele \u00een care suprafa\u021ba acoperit\u0103 de copaci a sc\u0103zut constant au \u00eenregistrat, \u00een general, o cre\u0219tere a ratei mortalit\u0103\u021bii. Efectul a fost mai pronun\u021bat \u00een zonele cu temperaturi ridicate, scrie <a href=\"https:\/\/www.livescience.com\/health\/saving-old-trees-may-protect-peoples-health-more-than-planting-new-ones-study-of-chicago-neighborhoods-finds\" target=\"_blank\" rel=\"noopener\">Live Science<\/a>.<\/p>\n<p data-start=\"1073\" data-end=\"1349\" id=\"p-3\">\u00cen schimb, \u00een cartierele \u00een care suprafa\u021ba acoperit\u0103 de coroane a crescut, rata mortalit\u0103\u021bii a avut tendin\u021ba s\u0103 scad\u0103. Fiecare cre\u0219tere anual\u0103 cu un punct procentual a suprafe\u021bei acoperite de coroanele copacilor a fost asociat\u0103 cu o reducere de aproximativ 10% a mortalit\u0103\u021bii.<\/p>\n<p data-start=\"1351\" data-end=\"1513\" id=\"p-4\">Cele mai importante asocieri au fost observate \u00een cazul deceselor provocate de boli cardiovasculare \u0219i respiratorii, dar \u0219i al unor afec\u021biuni de s\u0103n\u0103tate mintal\u0103.<\/p>\n<p data-start=\"1515\" data-end=\"1828\" id=\"p-5\">Cercet\u0103torii au combinat datele ob\u021binute prin satelit privind suprafa\u021ba acoperit\u0103 de coroanele copacilor cu peste 220.000 de certificate \u0219i \u00eenregistr\u0103ri de deces. Analiza statistic\u0103 a \u021binut cont \u0219i de factori precum temperatura din timpul verii, poluarea aerului, veniturile popula\u021biei \u0219i segregarea reziden\u021bial\u0103.<\/p>\n<h2 data-section-id=\"22ycdz\" data-start=\"1830\" data-end=\"1896\" id=\"chapter-1\">De ce copacii maturi ar putea fi mai importan\u021bi pentru s\u0103n\u0103tate<\/h2>\n<p data-start=\"1898\" data-end=\"2070\" id=\"p-6\">Copacii contribuie la r\u0103cirea ora\u0219elor prin umbrirea asfaltului \u0219i a cl\u0103dirilor, dar \u0219i prin eliberarea vaporilor de ap\u0103, care contribuie la reducerea temperaturii aerului.<\/p>\n<p data-start=\"2072\" data-end=\"2352\" id=\"p-7\">Cercet\u0103torii consider\u0103 \u00eens\u0103 c\u0103 beneficiile arborilor pentru s\u0103n\u0103tate ar putea dep\u0103\u0219i protec\u021bia \u00eempotriva c\u0103ldurii. Pierderea suprafe\u021bei acoperite de coroane a fost asociat\u0103 cu o mortalitate mai ridicat\u0103 din mai multe cauze, nu doar din cele asociate direct temperaturilor extreme.<\/p>\n<p data-start=\"2354\" data-end=\"2654\" id=\"p-8\">Zonele South Side \u0219i West Side din Chicago au \u00eenregistrat unele dintre cele mai mari pierderi ale suprafe\u021bei acoperite de copaci, dar \u0219i temperaturi mai ridicate \u0219i rate mai mari ale mortalit\u0103\u021bii. Cartierele de l\u00e2ng\u0103 lac au r\u0103mas, \u00een schimb, mai r\u0103coroase \u0219i au avut rate mai reduse ale mortalit\u0103\u021bii.<\/p>\n<h2 data-section-id=\"1m2nmns\" data-start=\"2656\" data-end=\"2717\" id=\"chapter-2\">Copacii b\u0103tr\u00e2ni ar putea salva vie\u021bi \u00een ora\u0219ele aglomerate<\/h2>\n<p data-start=\"2719\" data-end=\"2953\" id=\"p-9\">Cercet\u0103torii au realizat \u0219i o simulare \u00een care suprafa\u021ba acoperit\u0103 de coroanele copacilor din Chicago ar cre\u0219te anual cu 0,03%, un ritm apropiat de cel actual, \u00een condi\u021biile \u00een care ora\u0219ul planteaz\u0103 aproximativ 14.000 de copaci pe an.<\/p>\n<p data-start=\"2955\" data-end=\"3159\" id=\"p-10\">Modelul a estimat c\u0103 o asemenea cre\u0219tere ar putea preveni aproximativ 105 decese \u00een fiecare an. Cercet\u0103torii subliniaz\u0103 \u00eens\u0103 c\u0103 aceast\u0103 cifr\u0103 reprezint\u0103 o estimare statistic\u0103 \u0219i nu o predic\u021bie exact\u0103.<\/p>\n<p data-start=\"3161\" data-end=\"3403\" id=\"p-11\">Studiul nu demonstreaz\u0103 c\u0103 pierderea copacilor provoac\u0103 \u00een mod direct cre\u0219terea mortalit\u0103\u021bii, ci identific\u0103 o asociere \u00eentre cele dou\u0103 fenomene. De asemenea, datele satelitare pot omite copacii foarte tineri, ale c\u0103ror coroane sunt \u00eenc\u0103 mici.<\/p>\n<p data-start=\"3405\" data-end=\"3670\" id=\"p-12\">Concluzia cercet\u0103rii este c\u0103 protejarea copacilor maturi deja existen\u021bi ar putea fi cel pu\u021bin la fel de important\u0103 ca plantarea unora noi, deoarece arborii tineri au nevoie de timp pentru a dezvolta coroane suficient de mari pentru a produce acelea\u0219i beneficii.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cercet\u0103torii au analizat suprafa\u021ba acoperit\u0103 de coroanele copacilor \u0219i peste 220.000 de decese, iar rezultatele indic\u0103 o leg\u0103tur\u0103 \u00eentre evolu\u021bia vegeta\u021biei urbane \u0219i rata mortalit\u0103\u021bii. Cercetarea, publicat\u0103 pe 5 august &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=708505\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":708506,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/708505"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=708505"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/708505\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/708506"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=708505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=708505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=708505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}