{"id":37161,"date":"2025-11-12T10:38:11","date_gmt":"2025-11-12T09:38:11","guid":{"rendered":"https:\/\/www.idiv.de\/?p=37161"},"modified":"2025-11-12T10:37:01","modified_gmt":"2025-11-12T09:37:01","slug":"weniger-laufkaefer-in-deutschland","status":"publish","type":"post","link":"https:\/\/www.idiv.de\/de\/weniger-laufkaefer-in-deutschland\/","title":{"rendered":"Weniger Laufk\u00e4fer in Deutschland"},"content":{"rendered":"<div class=\"herosection pb-24 pt-0 no-bg modulclass \" id=\"\">\n                    <div class=\"swiper1noslider  nooverflow heronews swiper thinslider\" id=\"slide_69f247f1d4b9e\">\n        \n                <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide  style_\" aria-hidden=\"true\" >\n                            <div class=\"backstretchwrap\">\n                        \n                            <div datasrc=\"https:\/\/www.idiv.de\/wp-content\/uploads\/2025\/11\/Ground-beetle_2-1.jpg\" class=\"backstretchimg responsiv desktop\"><\/div>\n\n                            <a href=\"#\" class=\"cr\"><svg  xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"22\" height=\"22\" viewBox=\"0 0 22 22\">\n                                    <rect id=\"BG\" width=\"22\" height=\"22\" rx=\"11\" fill=\"#fff\"\/>\n                                    <g id=\"Wrapper\" transform=\"translate(-1 -1)\">\n                                        <g id=\"Icon_material-copyright\" data-name=\"Icon material-copyright\">\n                                            <circle id=\"Ellipse_30\" data-name=\"Ellipse 30\" cx=\"8\" cy=\"8\" r=\"8\" transform=\"translate(4 4)\" fill=\"#fff\"\/>\n                                            <path id=\"Icon_material-copyright-2\" data-name=\"Icon material-copyright\" d=\"M9.464,10.088a2.045,2.045,0,0,1,.24-.7,1.4,1.4,0,0,1,.472-.5,1.42,1.42,0,0,1,.728-.184,1.45,1.45,0,0,1,.5.1,1.29,1.29,0,0,1,.416.288,1.54,1.54,0,0,1,.272.424,1.4,1.4,0,0,1,.112.512H13.64a2.864,2.864,0,0,0-.224-1.032,2.4,2.4,0,0,0-.56-.808,2.613,2.613,0,0,0-.864-.528,3.09,3.09,0,0,0-1.112-.184,3.127,3.127,0,0,0-1.36.272,2.751,2.751,0,0,0-.96.736,3.007,3.007,0,0,0-.568,1.088A4.685,4.685,0,0,0,7.8,10.9v.216a4.684,4.684,0,0,0,.184,1.312,2.908,2.908,0,0,0,.568,1.08,2.731,2.731,0,0,0,.96.728,3.246,3.246,0,0,0,1.36.272,3.051,3.051,0,0,0,1.056-.184,2.729,2.729,0,0,0,.864-.5,2.442,2.442,0,0,0,.592-.752,2.153,2.153,0,0,0,.24-.92H12.192a1.139,1.139,0,0,1-.12.464,1.177,1.177,0,0,1-.288.368,1.26,1.26,0,0,1-.416.24,1.589,1.589,0,0,1-.48.08,1.359,1.359,0,0,1-.712-.184,1.4,1.4,0,0,1-.472-.5,2.09,2.09,0,0,1-.24-.7,5.392,5.392,0,0,1-.064-.8V10.9a5.33,5.33,0,0,1,.064-.808ZM11,3a8,8,0,1,0,8,8A8,8,0,0,0,11,3Zm0,14.4A6.4,6.4,0,1,1,17.4,11,6.408,6.408,0,0,1,11,17.4Z\" transform=\"translate(1 1)\" fill=\"#4d4d4d\"\/>\n                                        <\/g>\n                                    <\/g>\n                                <\/svg>\n                                <span>Ralph Martin<\/span><\/a>                        \n                                                    <\/div>\n                                        <div class=\"sliderinhalt \" role=\"region\" aria-label=\"carousel\">\n\n                                                \n\n                                                <p class=\"big align-center\" >12.11.2025 | Biodiversit\u00e4t und Mensch, iDiv-Mitglieder, Medienmitteilung, sDiv<\/p>                                            <h1 class=\"h1 tcenter\" >Weniger Laufk\u00e4fer in Deutschland<\/h1>\n                                                                                                            <\/div>\n                                            <\/div>\n\n                        \n                 <\/div>\n\n                              <\/div>\n<\/div>\n\n<div class=\"textbildrepeater pb-24 pt-0 no-bg modulclass \" id=\"\">\n    <div class=\"container\">\n        <div class=\"row\">\n                                                                <div class=\"pb-24   mod_text  col-md-8 offset-md-2 pos_top\">\n                            <div class=\"textrepeater \" id=\"\">\n    <p>52 Prozent aller Laufk\u00e4ferarten in Deutschland sind r\u00fcckl\u00e4ufig, w\u00e4hrend 22 Prozent zugenommen haben, so die bislang umfassendste Analyse zur Verbreitung von Laufk\u00e4fern. Ein Forschungsteam unter der Leitung des Deutschen Zentrums f\u00fcr integrative Biodiversit\u00e4tsforschung (iDiv) analysierte \u00fcber 600.000 Datens\u00e4tze zu 549 Laufk\u00e4ferarten, die in den letzten 36 Jahren in ganz Deutschland gesammelt wurden. Die in der Fachzeitschrift <em>Diversity and Distributions<\/em> ver\u00f6ffentlichten Ergebnisse liefern neue Erkenntnisse \u00fcber die Trends einer wichtigen Artengruppe inmitten der breiteren Debatte \u00fcber das sogenannte \u201eInsektensterben\u201d.<\/p>\n<p>Laufk\u00e4fer spielen als Raubtiere und Samenfresser eine wichtige Rolle in \u00d6kosystemen und dienen gleichzeitig vielen anderen Tieren als Beute. In deutschen W\u00e4ldern leben sch\u00e4tzungsweise zwischen 20.000 und 70.000 Individuen pro Hektar Wald.<\/p>\n<p>Die Forscher haben das Vorkommen von 549 Arten analysiert, d. h. ob sie eine Art an einem bestimmten Standort finden konnten oder nicht. F\u00fcr 383 Arten konnten sie daraufhin nationale Trends \u00fcber die vergangenen 36 Jahren berechnen: Das Vorkommen ging bei 52 Prozent der Arten zur\u00fcck, w\u00e4hrend 22 Prozent der Arten einen Anstieg verzeichneten. Interessanterweise gingen bedrohte und nicht bedrohte Arten in \u00e4hnlichem Ma\u00dfe zur\u00fcck.<\/p>\n<p>\u201eLaufk\u00e4fer sind f\u00fcr gesunde \u00d6kosysteme unverzichtbar\u201c, sagt Dr. Shawan Chowdhury, Erstautor der Studie. \u201eIhr R\u00fcckgang ist ein ernstzunehmendes Warnsignal. Wir pl\u00e4dieren f\u00fcr eine harmonisiertere und systematischere \u00dcberwachung dieser Insektengruppe.\u201c Chowdhury f\u00fchrte die Studie bei iDiv, der Friedrich-Schiller-Universit\u00e4t Jena und dem Helmholtz-Zentrum f\u00fcr Umweltforschung (UFZ) durch. Er arbeitet jetzt an der Monash University in Australien.<\/p>\n<p>Der R\u00fcckgang der Laufk\u00e4fer ist bei Arten, die in K\u00fcstenregionen leben, am st\u00e4rksten ausgepr\u00e4gt. Gro\u00dfe, in W\u00e4ldern lebende Arten scheinen weniger betroffen zu sein, obwohl selbst eng verwandte Arten sehr unterschiedliche Trends zeigen: Der Gro\u00dfe Striemenl\u00e4ufer (<em>Molops elatus<\/em>), eine zentraleurop\u00e4isch-montan verbreitete Art, verzeichnet starke R\u00fcckg\u00e4nge. Viel h\u00e4ufiger in Deutschland ist der Braunf\u00fc\u00dfige Striemenl\u00e4ufer (<em>Molops piceus<\/em>). Bei ihm ist trotz \u00e4hnlicher Lebensweise eine Zunahme zu verzeichnen.<\/p>\n<p>\u00c4hnlich verh\u00e4lt es sich auch bei nah verwandten Gro\u00dflaufk\u00e4fern: Der Dunkelblaue Laufk\u00e4fer (<em>Carabus intricatus<\/em>) breitet sich derzeit in h\u00f6here Lagen aus und nimmt aufgrund der Klimaerw\u00e4rmung wahrscheinlich landesweit zu. Dagegen nimmt der Bergwald-Laufk\u00e4fer (<em>Carabus sylvestris<\/em>), eine Charakterart submontaner und montaner Lagen, im Vorkommen deutlich ab.<\/p>\n<p>\u201eUnsere Synthese und Trendanalyse war nur dank der gro\u00dfartigen Zusammenarbeit mit vielen B\u00fcrgerwissenschaftlerinnen und -wissenschaftlern sowie Fachleuten aus Naturkundevereinen, Nationalparks, Museen und Landesbeh\u00f6rden in unserem sMon-Netzwerk m\u00f6glich\u201c, sagt Senior-Autorin Prof. Aletta Bonn, Forschungsgruppenleiterin beim UFZ, iDiv and der Friedrich-Schiller-Universit\u00e4t Jena. \u201eDurch die Zusammenarbeit mit Expertinnen und Experten aus Gesellschaft, Politik und Wissenschaft k\u00f6nnen wir Ver\u00e4nderungen der biologischen Vielfalt verstehen und hoffentlich auch auf die Wiederherstellung gesunder \u00d6kosysteme hinarbeiten.\u201c<\/p>\n<p>&nbsp;<\/p>\n<p><em>Diese Forschungsarbeit wurde u. a. gef\u00f6rdert durch die Deutsche Forschungsgemeinschaft (DFG; FZT-118).<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Originalpublikation<\/h3>\n<p>(Forschende mit iDiv-Affiliation und Alumni fett hervorgehoben)<br \/>\n<strong>Chowdhury, S.<\/strong>, <strong>Bowler, D. E.<\/strong>, Boutaud, E., Bleich, O., <strong>Bruelheide, H.<\/strong>, Buse, J., <strong>Engel, T.<\/strong>, Gebert, J., <strong>Grescho, V.<\/strong>, G\u00fcrlich, S., Harry, I., Jansen, F., <strong>Klenke, R. A.<\/strong>, <strong>van Klink, R.<\/strong>, <strong>Winter, M.<\/strong>, <strong>Bonn, A.<\/strong> (2025). Widespread decline of ground beetles in Germany. <em>Diversity and Distributions<\/em>, 31, e70112. DOI: <a href=\"https:\/\/doi.org\/10.1111\/ddi.70112\" target=\"_blank\" aria-label=\"open in new tab\" rel=\"noopener\">10.1111\/ddi.70112<\/a><\/p>\n<h3>Ansprechpersonen<\/h3>\n<p><strong>Dr. Shawan Chowdhury<\/strong><br \/>\nGlobal Change Ecology Lab<br \/>\nMonash University<br \/>\nAlumnus des Deutschen Zentrums f\u00fcr integrative Biodiversit\u00e4tsforschung (iDiv) Halle-Jena-Leipzig<br \/>\nund der Friedrich-Schiller-Universit\u00e4t Jena<br \/>\n<a href=\"https:\/\/shawanchowdhurylab.com\/\">https:\/\/shawanchowdhurylab.com\/<\/a><br \/>\n<a href=\"https:\/\/research.monash.edu\/en\/persons\/shawan-chowdhury\/\">https:\/\/research.monash.edu\/en\/persons\/shawan-chowdhury\/<\/a><br \/>\n<span class=\"description\"><a class=\"email\" tabindex=\"-1\" href=\"https:\/\/research.monash.edu\/en\/persons\/shawan-chowdhury\/#\" data-md5=\"bWFpbHRvOlNoYXdhbi5DaG93ZGh1cnlAbW9uYXNoLmVkdQ==\">Shawan.Chowdhury<span class=\"email-ta\">@<\/span>monash<span class=\"email-tod\">.<\/span>edu<\/a><\/span><\/p>\n<p><strong>Prof. Dr. Aletta Bonn<\/strong><br \/>\nHelmholtz-Zentrum f\u00fcr Umweltforschung \u2013 UFZ<br \/>\nDeutsches Zentrum f\u00fcr integrative Biodiversit\u00e4tsforschung (iDiv) Halle-Jena-Leipzig<br \/>\nFriedrich-Schiller-Universit\u00e4t Jena<br \/>\n<a href=\"https:\/\/www.idiv.de\/de\/staff\/aletta-bonn\/\">https:\/\/www.idiv.de\/de\/staff\/aletta-bonn\/<\/a><br \/>\n<a href=\"&#109;&#x61;&#105;&#x6c;&#116;&#x6f;&#58;&#x61;&#108;&#x65;&#116;&#x74;&#97;&#x2e;&#98;&#x6f;&#110;&#x6e;&#64;&#x69;&#100;&#x69;&#118;&#x2e;&#100;&#x65;\">&#x61;&#x6c;&#x65;&#116;&#116;&#97;&#46;b&#x6f;&#x6e;&#x6e;&#x40;&#105;&#100;iv&#x2e;&#x64;&#x65;<\/a><\/p>\n<\/div>\n                            <\/div>\n                                                                    <div class=\"pb-24   mod_bild  col-md-4 offset-md-2 pos_top\">\n                            <div class=\"bildrepeater \" id=\"\">\n    <div class=\"relativ\"><img 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d=\"M9.464,10.088a2.045,2.045,0,0,1,.24-.7,1.4,1.4,0,0,1,.472-.5,1.42,1.42,0,0,1,.728-.184,1.45,1.45,0,0,1,.5.1,1.29,1.29,0,0,1,.416.288,1.54,1.54,0,0,1,.272.424,1.4,1.4,0,0,1,.112.512H13.64a2.864,2.864,0,0,0-.224-1.032,2.4,2.4,0,0,0-.56-.808,2.613,2.613,0,0,0-.864-.528,3.09,3.09,0,0,0-1.112-.184,3.127,3.127,0,0,0-1.36.272,2.751,2.751,0,0,0-.96.736,3.007,3.007,0,0,0-.568,1.088A4.685,4.685,0,0,0,7.8,10.9v.216a4.684,4.684,0,0,0,.184,1.312,2.908,2.908,0,0,0,.568,1.08,2.731,2.731,0,0,0,.96.728,3.246,3.246,0,0,0,1.36.272,3.051,3.051,0,0,0,1.056-.184,2.729,2.729,0,0,0,.864-.5,2.442,2.442,0,0,0,.592-.752,2.153,2.153,0,0,0,.24-.92H12.192a1.139,1.139,0,0,1-.12.464,1.177,1.177,0,0,1-.288.368,1.26,1.26,0,0,1-.416.24,1.589,1.589,0,0,1-.48.08,1.359,1.359,0,0,1-.712-.184,1.4,1.4,0,0,1-.472-.5,2.09,2.09,0,0,1-.24-.7,5.392,5.392,0,0,1-.064-.8V10.9a5.33,5.33,0,0,1,.064-.808ZM11,3a8,8,0,1,0,8,8A8,8,0,0,0,11,3Zm0,14.4A6.4,6.4,0,1,1,17.4,11,6.408,6.408,0,0,1,11,17.4Z\" transform=\"translate(1 1)\" fill=\"#4d4d4d\"\/>\n        <\/g>\n    <\/g>\n<\/svg>\n<span>Ralph Martin<\/span><\/a><\/div><p class=\"bu\">Der Bergwald-Laufk\u00e4fer (Carabus sylvestris) ist bundesweit im R\u00fcckgang begriffen.<\/p><\/div>\n                            <\/div>\n                                                                    <div class=\"pb-24   mod_bild  col-md-4 offset-md-0 pos_top\">\n                            <div class=\"bildrepeater \" id=\"\">\n    <div class=\"relativ\"><img decoding=\"async\" class=\"responsiv desktop\" src=\"https:\/\/www.idiv.de\/wp-content\/uploads\/2025\/11\/Laufkaefersuche_Totholz_by_Flavius_Popa-16-9.jpg\" height=\"\" width=\"\" alt=\"idiv-\"\/><img decoding=\"async\" class=\"responsiv mobile\" src=\"https:\/\/www.idiv.de\/wp-content\/uploads\/2025\/11\/Laufkaefersuche_Totholz_by_Flavius_Popa-16-9.jpg\" height=\"\" width=\"\" alt=\"idiv-\"\/><a href=\"#\" class=\"cr\" role=\"button\">\n<svg  xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"22\" height=\"22\" 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d=\"M9.464,10.088a2.045,2.045,0,0,1,.24-.7,1.4,1.4,0,0,1,.472-.5,1.42,1.42,0,0,1,.728-.184,1.45,1.45,0,0,1,.5.1,1.29,1.29,0,0,1,.416.288,1.54,1.54,0,0,1,.272.424,1.4,1.4,0,0,1,.112.512H13.64a2.864,2.864,0,0,0-.224-1.032,2.4,2.4,0,0,0-.56-.808,2.613,2.613,0,0,0-.864-.528,3.09,3.09,0,0,0-1.112-.184,3.127,3.127,0,0,0-1.36.272,2.751,2.751,0,0,0-.96.736,3.007,3.007,0,0,0-.568,1.088A4.685,4.685,0,0,0,7.8,10.9v.216a4.684,4.684,0,0,0,.184,1.312,2.908,2.908,0,0,0,.568,1.08,2.731,2.731,0,0,0,.96.728,3.246,3.246,0,0,0,1.36.272,3.051,3.051,0,0,0,1.056-.184,2.729,2.729,0,0,0,.864-.5,2.442,2.442,0,0,0,.592-.752,2.153,2.153,0,0,0,.24-.92H12.192a1.139,1.139,0,0,1-.12.464,1.177,1.177,0,0,1-.288.368,1.26,1.26,0,0,1-.416.24,1.589,1.589,0,0,1-.48.08,1.359,1.359,0,0,1-.712-.184,1.4,1.4,0,0,1-.472-.5,2.09,2.09,0,0,1-.24-.7,5.392,5.392,0,0,1-.064-.8V10.9a5.33,5.33,0,0,1,.064-.808ZM11,3a8,8,0,1,0,8,8A8,8,0,0,0,11,3Zm0,14.4A6.4,6.4,0,1,1,17.4,11,6.408,6.408,0,0,1,11,17.4Z\" transform=\"translate(1 1)\" fill=\"#4d4d4d\"\/>\n        <\/g>\n    <\/g>\n<\/svg>\n<span>Flavius Popa<\/span><\/a><\/div><p class=\"bu\">Co-Autor Dr. J\u00f6rn Buse vom Nationalpark Schwarzwald sucht nach \u00fcberwinternden Laufk\u00e4fern im Totholz.<\/p><\/div>\n                            <\/div>\n                                                                    <div class=\"pb-0   mod_link  col-md-4 offset-md-2 pos_tleft\">\n                            <div class=\"btncf-block  tleft\" id=\"\">\n            <a href=\"https:\/\/www.idiv.de\/wp-content\/uploads\/2025\/11\/Ground-beetle_16-9.jpg\"\n           class=\"mr-24 btncf normal\"\n           target=\"_blank\">Foto herunterladen                            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"7.621\" height=\"12.243\" aria-hidden=\"true\"\n                     viewBox=\"0 0 7.621 12.243\">\n                    <path id=\"Icon_feather-chevron-right\" data-name=\"Icon feather-chevron-right\"\n                          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feather-chevron-right\"\n                          d=\"M17.5,17l-4-4,4-4\" transform=\"translate(19.621 19.121) rotate(180)\" fill=\"none\"\n                          stroke=\"#447226\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"3\"\/>\n                <\/svg>\n                    <\/a>\n    <\/div>                            <\/div>\n                                                                    <div class=\"pb-24   mod_text  col-md-8 offset-md-2 pos_top\">\n                            <div class=\"textrepeater \" id=\"\">\n    <p>&nbsp;<\/p>\n<p><i>Hinweis f\u00fcr die Medien: Die von iDiv bereitgestellten Bilder d\u00fcrfen ausschlie\u00dflich f\u00fcr die Berichterstattung im Zusammenhang mit dieser Medienmitteilung und unter Angabe des\/der Urhebers\/in verwendet werden.<\/i><\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n    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