{"id":138538,"date":"2025-04-22T09:46:49","date_gmt":"2025-04-22T09:46:49","guid":{"rendered":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/?page_id=138538"},"modified":"2025-09-29T14:08:26","modified_gmt":"2025-09-29T14:08:26","slug":"groundwater-ecology","status":"publish","type":"page","link":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/?page_id=138538&lang=en","title":{"rendered":"Groundwater ecology"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"138538\" class=\"elementor elementor-138538\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8e8996 e-flex e-con-boxed e-con e-parent\" data-id=\"b8e8996\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f791209 elementor-widget elementor-widget-text-editor\" data-id=\"f791209\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Groundwater represent almost 22% of freshwater on Earth, which, excluding glaciers and icecaps, is one of the largest reservoir of water available for human use. It provides one third of the global freshwater supply for domestic, agricultural, and industrial purposes, and serves as the only source of freshwater for about 2.5 billion people worldwide. Groundwater is also highly diverse, being home for several rare and endemic species with particular morphologic, physiologic and metabolic adaptations, exclusively found here. Groundwater communities stands for main biogeochemical cycles of carbon, nitrogen, and other elements, delivering essential ecosystem services such as the provision of clean freshwater or biodegradation of contaminants, among many others. Impacts on groundwater ecosystems may vary between climate zones, however, there are several adverse impacts affecting biodiversity and consequently the ecosystem services they provide: 1) declining groundwater levels due to overall reduced recharge along with an increasing groundwater demands, 2) extreme hydrological events, such as severe droughts followed by heavy rainfalls, 3) increase in groundwater temperature in the long term, particularly affecting shallow aquifers, and 4) deterioration of groundwater quality due to contamination from the surface.<\/p><p><strong>Our current investigations are focused on:<\/strong><\/p><ul><li>Integrated assessment of groundwater ecosystem services using abiotic and biotic component following the <a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX:02000L0060-20141120\">Water Framework Directive<\/a> (WFD 2000\/60\/EC) and <a href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/2006\/118\/oj\">Groundwater Framework Directive<\/a> (GWD 2006\/118\/EC)<\/li><li>Groundwater ecotoxicology (currently centered on endocrine disruptors such is Bisphenol A)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3193815 e-con-full e-flex e-con e-parent\" data-id=\"3193815\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44f3def elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"44f3def\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Global Research for eDNA in Groundwater (GReG)<br><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9209fa e-con-full e-flex e-con e-parent\" data-id=\"a9209fa\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a1c16b1 e-con-full e-flex e-con e-child\" data-id=\"a1c16b1\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89b89b3 elementor-widget elementor-widget-text-editor\" data-id=\"89b89b3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.gregproject.com\/\"><img decoding=\"async\" class=\"size-medium wp-image-138732 alignleft\" src=\"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/06\/GreG-300x91.jpg\" alt=\"\" width=\"300\" height=\"91\" srcset=\"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/06\/GreG-300x91.jpg 300w, https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/06\/GreG-255x77.jpg 255w, https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/06\/GreG.jpg 438w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p><p>Stygofauna &#8211; aquatic fauna evolved to live underground, is currently identified up to lower taxonomic levels on labor-intensive morphological analyses. Environmental DNA (eDNA)-based methods have the potential to significantly improve species identification providing a quick, affordable, and reliable molecular approach for biodiversity assessments in groundwater ecosystems. eDNA become a powerful biomonitoring tool that started to be recently used in subterranean ecosystems. We aim at developing high-resolution eDNA tools for monitoring biodiversity in subterranean organisms across different aquifers (karstic, volcanic) in Romania, in order to improve the subterranean biodiversity assessment, facilitate groundwater species conservation and obtain new information into the evolutionary processes in subterranean realm.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b713f57 e-con-full e-flex e-con e-child\" data-id=\"b713f57\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b256bd5 elementor-widget elementor-widget-image\" data-id=\"b256bd5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"720\" height=\"400\" src=\"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/05\/aquifer-min.jpg\" class=\"attachment-large size-large wp-image-138688\" alt=\"\" srcset=\"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/05\/aquifer-min.jpg 720w, https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/05\/aquifer-min-300x167.jpg 300w, https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/wp-content\/uploads\/2025\/05\/aquifer-min-255x142.jpg 255w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Groundwater represent almost 22% of freshwater on Earth, which, excluding glaciers and icecaps, is one of the largest reservoir of water available for human use. It provides one third of the global freshwater supply for domestic, agricultural, and industrial purposes, and serves as the only source of freshwater for about 2.5 billion people worldwide. Groundwater [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-138538","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=\/wp\/v2\/pages\/138538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=138538"}],"version-history":[{"count":37,"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=\/wp\/v2\/pages\/138538\/revisions"}],"predecessor-version":[{"id":138839,"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=\/wp\/v2\/pages\/138538\/revisions\/138839"}],"wp:attachment":[{"href":"https:\/\/biogeo.ubbcluj.ro\/pages\/taxonomie\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=138538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}