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Senckenberg – Leibniz Institution for Biodiversity and Earth System Research // Senckenberg Gesellschaft für Naturforschung Senckenberganlage 25 60325 Frankfurt, Germany http://www.senckenberg.de
Contact Mr Sören B. Dürr +49 69 75421561

Schmetterlinge gibt's (fast) nicht mehr

Dramatischer Rückgang von Tagfalterarten in Deutschland

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In den letzten 200 Jahren ist in Deutschland ein deutlicher Rückgang von Schmetterlingsarten zu verzeichnen - dies belegen Senckenberg-Wissenschaftler in ihrer kürzlich im Fachjournal "Conservation Biology" erschienenen Studie. Waren es im Jahr 1840 noch 117 Arten, flatterten im Jahr 2013 nur noch 71 verschiedene Tagfalter im Untersuchungsgebiet. Als bedrohende Faktoren nennen die Wissenschaftler die Intensivierung der Landschaftsnutzung, den globalen Klimawandel sowie die Belastung durch Stickstoff.

Die Berghexe (Chazara briseis) ist vom Aussterben bedroht - der elegant ockerbraun gescheckte Tagfalter ist auf magere Trockenrasen beschränkt und wird es aufgrund des Landschaftsnutzungswandels und der globalen Erwärmung in Zukunft schwer haben. "Leider ist
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