{"id":6703,"date":"2023-09-06T05:32:25","date_gmt":"2023-09-06T09:32:25","guid":{"rendered":"https:\/\/panoramitalia.com\/?p=6703"},"modified":"2023-09-06T05:32:28","modified_gmt":"2023-09-06T09:32:28","slug":"measuring-the-retreat-of-italys-largest-glacier","status":"publish","type":"post","link":"https:\/\/panoramitalia.com\/index.php\/2023\/09\/06\/measuring-the-retreat-of-italys-largest-glacier\/","title":{"rendered":"Measuring the retreat of Italy&#8217;s largest glacier"},"content":{"rendered":"<p><strong><em>By Andrea BERNARDI for PhysOrg <\/em><\/strong>&#8211; The Adamello glacier, the largest in the Italian Alps, is slowly being destroyed by global warming, with experts giving it less than a century to survive.<\/p><p>&#8220;From the end of the 19th century until today, the glacier has lost approximately 2.7 kilometers,&#8221; said Cristian Ferrari, president of the Glaciological Commission of the Tridentine Alpinists Society.<\/p><p>&#8220;In the last five years, we have had average losses of 15 meters per year. But last year alone (2022) we saw the loss of 139 meters in a year.&#8221;<\/p><p>Every summer for the past four years, Italian environmental association Legambiente has organized a journey across the Alps to illustrate the effects of&nbsp;<a href=\"https:\/\/phys.org\/tags\/climate+change\/\">climate change<\/a>&nbsp;on glaciers.<\/p><p>Like other Alpine glaciers, the Adamello is suffering from reduced snowfall\u2014down 50 percent last year.<\/p><p>The&nbsp;<a href=\"https:\/\/phys.org\/tags\/snow+cover\/\">snow cover<\/a>&nbsp;is thinner, and longer and hotter summers give it less time to freeze.<\/p><p>The glacier is also splitting, proving more&nbsp;<a href=\"https:\/\/phys.org\/tags\/surface+area\/\">surface area<\/a>&nbsp;exposed to the hot air.<\/p><p>It has also exposed traces of the mountains&#8217; history, as the scene of fierce battles between Italian and Austro-Hungarian fighters during World War I.<\/p><p>Today, rifles and shell cases emerge from the melting ice.<\/p><p>&#8220;We read the traces of the past, we read the traces of the present and we recognize that the trend is not positive,&#8221; said Marco Giardino, vice president of the Italian Glaciological Committee and a professor at Turin university.<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/scx1.b-cdn.net\/csz\/news\/800a\/2023\/temperatures-in-this-p.jpg\" alt=\"Temperatures in this part of the Alps will increase between one and three degrees Celsius in 2050 and between three and six degr\" title=\"Temperatures in this part of the Alps will increase between one and three degrees Celsius in 2050 and between three and six degrees by the end of the century.\"\/><figcaption><sup>Temperatures in this part of the Alps will increase between one and three degrees Celsius in 2050 and between three and six degrees by the end of the century.<\/sup><\/figcaption><\/figure><p>&#8220;Because the blocks that we see fall today will transform that part of the glacier into a glacier covered with debris, and it will destabilize the side of the mountain.&#8221;<\/p><p>Legambiente&#8217;s annual &#8220;caravan&#8221; through the mountains, involving scientists and environmentalists, has covered several glaciers in the past four years.<\/p><p>&#8220;Last year we wanted to return to the glaciers we observed two years previously, and the change that we saw was incredible,&#8221; said its manager for the Alps, Vanda Bonario.<\/p><p>Last year was marked by drought and heat &#8220;but we saw situations that I couldn&#8217;t have imagined&#8221;.<\/p><p>The Forni glacier in Lombardy, for example, had retreated by more than 100 meters, she said.<\/p><p>&#8220;They (<a href=\"https:\/\/phys.org\/tags\/glaciers\/\">glaciers<\/a>) truly convey to us to us an incredible impression of how climate change has accelerated, of the intensity of events, that is, everything is moving quickly.&#8221;<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/scx1.b-cdn.net\/csz\/news\/800a\/2023\/the-glacier-has-lost-a.jpg\" alt=\"The glacier has lost approximately 2.7 kilometres since the end of the 19th century\" title=\"The glacier has lost approximately 2.7 kilometres since the end of the 19th century.\"\/><\/figure><div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/phys.org\/news\/2023-09-retreat-italy-largest-glacier.html\">Read more here<\/a><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>By Andrea BERNARDI for PhysOrg &#8211; The Adamello glacier, the largest in the Italian Alps, is slowly being destroyed by global warming, with experts giving it less than a century&#8230;<\/p>\n","protected":false},"author":1,"featured_media":6704,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[1],"tags":[1524,1523,1525],"class_list":{"0":"post-6703","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-uncategorized","8":"tag-adamello-glacier","9":"tag-italy-largest-glacier","10":"tag-retreat-of-glacier"},"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/panoramitalia.com\/wp-content\/uploads\/2023\/09\/the-adamello-glacier-i.jpg","_links":{"self":[{"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/posts\/6703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/comments?post=6703"}],"version-history":[{"count":1,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/posts\/6703\/revisions"}],"predecessor-version":[{"id":6705,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/posts\/6703\/revisions\/6705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/media\/6704"}],"wp:attachment":[{"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/media?parent=6703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/categories?post=6703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/panoramitalia.com\/index.php\/wp-json\/wp\/v2\/tags?post=6703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}