Squirrel wounds

The squirrel above was at the bird feeders. The wound, which appears to be rather fresh, didn’t seem to bother the squirrel as it went about feeding. But I suppose that there’s not much the squirrel could do even if it did bother the varmint except lick the wound. I guess the question is, how did the squirrel get the injury? If it were earlier in the year I might suggest that it was a warble that the squirrel keptRead more