Yellow Winged Darter

Yellow Winged Darter

Observation - Yellow Winged Darter. Description: On holiday in Assynt North West Highlands without my Dragonfly book. Looking at the BDS website the Yellow Winged seems right but isn't it a migrant and finding it in the NW Highlands seems odd. ID help please

On holiday in Assynt North West Highlands without my Dragonfly book. Looking at the BDS website the Yellow Winged seems right but isn't it a migrant and finding it in the NW Highlands seems odd.
ID help please