There were also lots of Marbled Fritillaries, with this pair doing their best to ensure the species' rapid colonisation of the Benelux continues.
Whilst waiting for my train home, a Serin started singing out of sight but by far the biggest surprise of the day was lying on the road just before I reached the station. It seemed very flat and wasn't moving at all so I presumed it was roadkill until I was almost touching it and noticed its tongue was out! I only managed to get the one photo before it decided I was too close and rapidly slithered off into the grass, but that was enough to be able to identify my first-ever Barred Grass Snake (Natrix helvetica).
BE #208 (Serin)
BRU #110