![\"Antarktika'da](\"https:\/\/theworldofclimatechange.com\/\/tr\/wp-content\/uploads\/shared\/iceland-7419998_1280.jpg\")
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Antarktika’da h\u0131zl\u0131 \u0131s\u0131nma, karasal ekosistemleri derinden de\u011fi\u015ftiriyor. G\u00fcney Shetland Adalar\u0131’ndaki Livingston Adas\u0131’nda bulunan Byers Yar\u0131madas\u0131’nda y\u00fcr\u00fct\u00fclen son bir \u00e7al\u0131\u015fma, bu kutup b\u00f6lgesinde nadiren g\u00f6zlemlenen makroskobik mantarlar\u0131n \u015fa\u015f\u0131rt\u0131c\u0131 varl\u0131\u011f\u0131n\u0131 ortaya koydu. \u015eubat 2023’te ara\u015ft\u0131rmac\u0131lar, \u00fc\u00e7 cins olan Arrhenia<\/em>, Galerina<\/em> ve Omphalina<\/em> alt\u0131nda toplanan sekiz farkl\u0131 t\u00fcre ait 2.566 mantar \u00f6rne\u011fi tespit etti. Bu mantarlar, basidyom ad\u0131 verilen \u00fcreme yap\u0131lar\u0131 \u00fcreten ve kutup ortamlar\u0131nda, \u00f6zellikle organik maddenin ayr\u0131\u015fmas\u0131nda ve besin maddelerinin geri d\u00f6n\u00fc\u015f\u00fcm\u00fcnde ekolojik olarak kilit bir rol oynayan organizmalard\u0131r.<\/p>\n Bu mantar toplulu\u011funun \u00e7e\u015fitlili\u011fi, \u0131rk\u0131n %68,4’\u00fcn\u00fc olu\u015fturan Omphalina<\/em> cinsinin bask\u0131nl\u0131\u011f\u0131yla orta d\u00fczeyde \u00e7\u0131kt\u0131. Bununla birlikte, en geni\u015f mek\u00e2nsal da\u011f\u0131l\u0131ma sahip olan t\u00fcr, incelenen alanlar\u0131n %65’inde bulunan Arrhenia<\/em> cinsine aitti. Mek\u00e2nsal analizler, bu mantarlar\u0131n bollu\u011funda b\u00f6lgeler aras\u0131nda \u00f6nemli farkl\u0131l\u0131klar oldu\u011funu, da\u011f\u0131l\u0131mlar\u0131n\u0131n tek tip olmad\u0131\u011f\u0131n\u0131 do\u011frulad\u0131. \u00d6te yandan, t\u00fcr bile\u015fimi, hakim bitki \u00f6rt\u00fcs\u00fc t\u00fcr\u00fcyle g\u00fc\u00e7l\u00fc bir \u015fekilde ba\u011fl\u0131 g\u00f6r\u00fcnm\u00fcyordu; bu da varl\u0131klar\u0131n\u0131 etkileyebilecek di\u011fer \u00e7evresel fakt\u00f6rlerin olabilece\u011fini d\u00fc\u015f\u00fcnd\u00fcr\u00fcyor.<\/p>\n Bu ke\u015fifler, mantarlar\u0131n kutup ekosistemlerindeki ekolojik \u00f6nemini vurguluyor; burada mantarlar, iklim de\u011fi\u015fikliklerine kar\u015f\u0131 hassas g\u00f6stergeler olarak hareket ediyor. Bu kadar a\u015f\u0131r\u0131 ko\u015fullarda geli\u015fme yetene\u011fi, Antarktika’da giderek s\u0131kla\u015fan ve \u015fiddetlenen s\u0131cak hava dalgalar\u0131 taraf\u0131ndan olas\u0131 \u015fekilde desteklenen dikkate de\u011fer bir uyum yetene\u011fi ortaya koyuyor. \u00d6rne\u011fin, Mart 2022’de ola\u011fan\u00fcst\u00fc bir s\u0131cak hava dalgas\u0131, s\u0131cakl\u0131klar\u0131 mevsim normallerinin 39 \u00b0C \u00fczerine \u00e7\u0131karm\u0131\u015ft\u0131; bu olay, geli\u015fimleri i\u00e7in ge\u00e7ici olarak uygun mikro habitatlar yaratm\u0131\u015f olabilir.<\/p>\n Agaricales tak\u0131m\u0131na ait mantarlar, Antarktika’da nadir olsalar da milyonlarca y\u0131ld\u0131r burada bulunuyorlar; Permiyen d\u00f6nemine ait fosiller bunu kan\u0131tl\u0131yor. Bununla birlikte, basidyom formunda g\u00f6zlemlenmeleri, iklim ko\u015fullar\u0131n\u0131n iyile\u015fmesiyle ba\u011flant\u0131l\u0131 olarak nispeten yeni bir olgudur. Besin maddelerinin geri d\u00f6n\u00fc\u015f\u00fcm\u00fcndeki rolleri ve \u00e7evresel de\u011fi\u015fimlere duyarl\u0131l\u0131klar\u0131, onlar\u0131 kutup ekosistemleri \u00fczerindeki \u0131s\u0131nman\u0131n etkisini incelemek i\u00e7in de\u011ferli belirte\u00e7ler haline getiriyor.<\/p>\n Bu \u00e7al\u0131\u015fma, bu mantar topluluklar\u0131n\u0131n uzun vadeli izlenmesi i\u00e7in temel bir referans sunuyor. S\u0131k s\u0131k ya\u015fam i\u00e7in d\u00fc\u015fmanca kabul edilen bir ortamda beklenmedik bir ekolojik karma\u015f\u0131kl\u0131\u011f\u0131 ayd\u0131nlat\u0131yor. Mantarlar, s\u0131cakl\u0131k ve nemdeki de\u011fi\u015fikliklere h\u0131zla yan\u0131t verdiklerinden, bu k\u00fcresel b\u00f6lgede devam etmekte olan iklim devriminin habercileri haline gelebilirler. Bu kadar a\u015f\u0131r\u0131 bir ortamda aktif varl\u0131klar\u0131, Antarktika’y\u0131 art\u0131k biyolojik bir \u00e7\u00f6l olarak de\u011fil, ince iklim de\u011fi\u015fikliklerinin gizlenmi\u015f mantar potansiyelini ortaya \u00e7\u0131karabilece\u011fi dinamik bir sistem olarak yeniden d\u00fc\u015f\u00fcnmeye davet ediyor.<\/p>\n DOI\u00a0:<\/strong> https:\/\/doi.org\/10.1007\/s00284-026-04947-6<\/a><\/p>\n Titre\u00a0:<\/strong> Abundant Development of Agaricales Fungi on Livingston Island, Antarctica: Potential Connections to Climate Change<\/p>\n Revue : <\/strong> Current Microbiology<\/p>\n \u00c9diteur : <\/strong> Springer Science and Business Media LLC<\/p>\n Auteurs : <\/strong> Fernando Augusto Bertazzo-Silva; Flavia Helena Aires Sousa; Kamille Rodrigues Ferraz; Jorge Renato Pinheiro Velloso; Evelise Leis Carvalho; Marcos Andr\u00e9 Pinheiro Velloso; Vanessa dos Anjos Baptista; Adriano Luis Sch\u00fcnemann; Carlos Ernesto Gon\u00e7alves Reynaud Schaefer; Jair Putzke<\/p>\n","protected":false},"excerpt":{"rendered":" Antarktika’da iklim de\u011fi\u015fikli\u011fi, beklenmedik mantar \u00e7e\u015fitlili\u011fini ortaya \u00e7\u0131kar\u0131yor Antarktika’da h\u0131zl\u0131 \u0131s\u0131nma, karasal ekosistemleri derinden de\u011fi\u015ftiriyor. G\u00fcney Shetland Adalar\u0131’ndaki Livingston Adas\u0131’nda bulunan Byers Yar\u0131madas\u0131’nda y\u00fcr\u00fct\u00fclen son bir \u00e7al\u0131\u015fma, bu kutup b\u00f6lgesinde nadiren g\u00f6zlemlenen makroskobik mantarlar\u0131n \u015fa\u015f\u0131rt\u0131c\u0131 varl\u0131\u011f\u0131n\u0131 ortaya koydu. \u015eubat 2023’te ara\u015ft\u0131rmac\u0131lar, \u00fc\u00e7 cins olan Arrhenia, Galerina ve Omphalina alt\u0131nda toplanan sekiz farkl\u0131 t\u00fcre ait 2.566… Okumaya devam et Antarktika’da iklim de\u011fi\u015fikli\u011fi, beklenmedik mantar \u00e7e\u015fitlili\u011fini ortaya \u00e7\u0131kar\u0131yor<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,5],"tags":[],"class_list":["post-19","post","type-post","status-publish","format-standard","hentry","category-cevre","category-toplum","entry"],"_links":{"self":[{"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/posts\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":1,"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/posts\/19\/revisions"}],"predecessor-version":[{"id":20,"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/posts\/19\/revisions\/20"}],"wp:attachment":[{"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/media?parent=19"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/categories?post=19"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theworldofclimatechange.com\/tr\/wp-json\/wp\/v2\/tags?post=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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