I believe this to be a Starling exiting nest, the hole seems to me to be to low down? My height( 5' 7â€ )
No interactions present.
Starlings seem to choose some odd spots to nest: it may be that accommodation is scarce in the area? Also, younger birds need to learn by experience which locations are unsafe, I guess.
Lat/Lng: 51.3, -0.5
OS grid ref: TQ0765