Not Australia for sure. Maybe in crocodile country. Otherwise the only land predator I can think of is the dingo. Not so for Sunderland
The first paw picture is longer than it is wide and it looks as if the claws were not retracted. Why is that?
Other that getting the spray out and enveloping us in a cloud of capsicum, which might not be possible, I'd like one last ditch option to try to get him to EFF OFF!