Fast moving, hardly settled anywhere for more than a few seconds.
No interactions present.
The broad black stripe between the legs makes this a male. The black stripe down the front of a female fades away between the legs.
My Flickr photos...
Thanks for that, I am learning all the time.
Lat/Lng: 53.796, -0.3178
OS grid ref: TA109346
Noddle Hill Nature Reserve. East Yorkshire.