Dark Bird of Prey

Dark Bird of Prey

Observation - Dark Bird of Prey. Description: My colleague saw this in her North Bristol Garden this morning. Google searches, RSPB bird identifier and Birds of Britain App have all drawn a blank. Please help so I can get back to work!

My colleague saw this in her North Bristol Garden this morning. Google searches, RSPB bird identifier and Birds of Britain App have all drawn a blank. Please help so I can get back to work!