This afternoon, 2 pigeons landed on the neighbours roof and immediately I thought racing pigeons or at least homing pigeons. A quick check with the binoculars and no rings and then I realised that the bird on the left had all the hallmarks of being a Rock Dove. The bird on the right has had some interbreeding and the wing pattern suggest that this is a feral pigeon. But of course you have to remember that domesticated pigeons did originate from Rock Doves.
If only we could see the rump on the left hand bird. If it was white then it could possibly be a Rock Dove.
....and when it took off there was still no clear indication as to what colour the rump was, but with pink feet and a large cere, there can only be one conclusion......... A feral pigeon