@AshWhiffin @BBCSpringwatch @FOWarristonCem @NatSciNMS @Buzz_dont_tweet @BuglifeScotland @Britnatureguide @EdinburghNats @EdEntClub Is Agyrtes bicolor present in your area? There are old records (published 1872 from France!) of winter activity of A. bicolor around these Bibio larvae!
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