{"id":155,"date":"2017-07-10T11:33:35","date_gmt":"2017-07-10T09:33:35","guid":{"rendered":"http:\/\/www.nabu-aachen.de\/?page_id=155"},"modified":"2020-09-16T16:16:31","modified_gmt":"2020-09-16T14:16:31","slug":"steinbruch-hahn","status":"publish","type":"page","link":"https:\/\/www.nabu-aachen.de\/en\/steinbruch-hahn\/","title":{"rendered":"Hahn Quarry"},"content":{"rendered":"<p><strong>Location:<\/strong> In the Indetal valley near Walheim-Hahn<\/p>\n<div id=\"attachment_548\" style=\"width: 310px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-548\" class=\"size-medium wp-image-548\" src=\"https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/SteinbruchHahn-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/SteinbruchHahn-300x225.jpg 300w, https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/SteinbruchHahn.jpg 407w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-548\" class=\"wp-caption-text\">Foto: Dr. Manfred Aletsee<\/p><\/div>\n<p><strong>Size:<\/strong> 6.4 hectares<\/p>\n<p><strong>Protected status: <\/strong>Nature reserve<\/p>\n<p><strong>Biotope\/geography\/geology:<\/strong> Abandoned limestone quarry in the Aachener H\u00fcgelland with steep walls and partly dry, partly groundwater flooded floor. Devonian mass limestone (bluestone).<\/p>\n<p><strong>Conservation purpose:<\/strong> Valuable substitute biotope for lime-loving forest and dry biotope vegetation (e.g. golden thistle, centaury, rough violet, crested crossflower, sunrose.<br \/>Bodies of water with rich dragonfly and amphibian fauna (including large populations of the large damselfly, the large dragonfly, the great crested newt and the midwife toad).<br \/>Sedimentation zone with small sedge meadows and reeds.<\/p>\n<p><strong>Maintenance:<\/strong> scrub clearance of the bed, traffic safety.<\/p>\n<p><strong>Acquisition: <\/strong>The NABU Aachen city association acquired the area from the W\u00fclfrath lime works in 1986 for a symbolic price and saved the quarry from being filled in.<\/p>\n<p>\u00a0<\/p>\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-2 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image alignleft\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/nabu_schutzgebiete-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/nabu_schutzgebiete-150x150.jpg 150w, https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/nabu_schutzgebiete-160x160.jpg 160w, https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/nabu_schutzgebiete-320x320.jpg 320w, https:\/\/www.nabu-aachen.de\/wp-content\/uploads\/2018\/01\/nabu_schutzgebiete-150x150@2x.jpg 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.nabu-aachen.de\/en\/nabu-schutzgebiete\/\">NABU conservation areas<\/a><time datetime=\"2018-01-31T11:53:07+01:00\" class=\"wp-block-latest-posts__post-date\">31. January 2018<\/time><div class=\"wp-block-latest-posts__post-excerpt\">Die\u00a0Schutzgebiete des NABU Aachen\u00a0sind wichtige Zentren f\u00fcr den nachhaltigen Schutz der Arten- und Lebensraumvielfalt in Aachen. Sie repr\u00e4sentieren die Vielfalt naturnaher Lebensr\u00e4ume und historisch gewachsener Kulturlebensr\u00e4ume in unserer Region. Landwirtschaftlich gepr\u00e4gte Lebensr\u00e4ume werden in&#46;&#46;&#46;<\/div><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Lage: Im Indetal bei Walheim-Hahn Gr\u00f6\u00dfe: 6,4 Hektar Schutzstatus: Naturschutzgebiet Biotop\/Geographie\/Geologie: Aufgelassener Kalksteinbruch im Aachener H\u00fcgelland mit Steilw\u00e4nden und teils trockener, teils Grundwasser \u00fcberstauter Sohle. Devonischer Massenkalk (Blaustein). Schutzzweck: Wertvolles Ersatzbiotop f\u00fcr kalkliebende Wald-&#46;&#46;&#46;<\/p>","protected":false},"author":3,"featured_media":799,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-155","page","type-page","status-publish","has-post-thumbnail","hentry","category-schutzgebiete"],"_links":{"self":[{"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/pages\/155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/comments?post=155"}],"version-history":[{"count":5,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/pages\/155\/revisions"}],"predecessor-version":[{"id":3086,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/pages\/155\/revisions\/3086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/media\/799"}],"wp:attachment":[{"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/media?parent=155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/categories?post=155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nabu-aachen.de\/en\/wp-json\/wp\/v2\/tags?post=155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}