Thanks for all the advice. I have contacted cats protection and asked them to speak with his owner about getting him neutered and caring for him properly. I hope it works, he's so unahppy. He was out again this morning in the rain, throwing himself at my back door. Poor guy.
I tried to find...
One of my neighbours has a siamese tom young adult. He's got a collar, has his back claws regularly clipped and is obviously fed, but he's out 24 hours a day. She's very rarely there, I think she has moved in with her boyfriend elsewhere and keeps this property to come back and for to. She...