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Graeme J. Smith (blog.britainsbirder.co.uk): fly shadow - mobile phone shot
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Graeme J. Smith (blog.britainsbirder.co.uk): episyrphaus balteatus
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Graeme J. Smith (blog.britainsbirder.co.uk): drone fly?
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Graeme J. Smith (blog.britainsbirder.co.uk): flesh fly - or one of exceptionally similar sp