That would scare me too. I wouldn't want to find a dog messing with my chickens that wasn't my own.
My bantam Cochin roosters I run with my standard hens tend to pick a few hens and stick with those as theirs. They aren't as hard on hens as other breeds can be, and often are great protectors.
My bantam Cochin roosters I run with my standard hens tend to pick a few hens and stick with those as theirs. They aren't as hard on hens as other breeds can be, and often are great protectors.