It looks like a small 'Yellow Dung' but not fully sure that it is.
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Are they just out at this time of the year, as I havn't seen this before locally although could have missed it.
No, I have been seeing them since April, but never in any numbers, so you have probably just missed them.
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Lat/Lng: 50.72091, -1.84686
OS grid ref: SZ109912