Insektenschwund: „Wenn Politik nichts sagen oder machen will, hilft das beste Monitoring nichts.“
Insekten sind überlebenswichtig, auch als Nahrung für sehr viele Vogelarten. Doch ihre Vielfalt und auch ihre Biomasse in der Landschaft schrumpfen, warnen Wissenschaftler. Der Biodiversitätsforscher Jens Dauber baut im Auftrag der Regierung ein Monitoringprogramm auf. Eine Trendwende in der Landwirtschaft stehe noch aus, warnt er.
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