Loglands Nature Reserve, running across concrete footpath, about 2:15 pm.
No interactions present.
Can't see any reason for this not to be P. niger, but knowing the size would help confirm it - can you get an accurate estimate from the base of the pot it's sitting in?
Entomologist and biological recorder
Lat/Lng: 53.7865, -0.2841
OS grid ref: TA131336