bird is about sparrow size
No interactions present.
Looks like a female Reed Bunting. Although head is rather dark in photo, the white moustache and pale supercilium are both visible.
not that i've seen many Corn Buntings, but i'd be looking for something a bit more 'chunky' looking, heavier bill. so i'd go with a female Reed Bunting for this one.
Lat/Lng: 52.988976, -1.258552
OS grid ref: SK498437