Mice and rats found with just the head

[CurlyQuail]

Update: haven’t been finding it as regularly, but still getting just heads every so often.

 

[NightTheSmolHen]

I'd say it was a cat. My barn cat tends to leave rodent heads & organs out for me as a gift.

 

[Chickeroonie keeper]

I’m voting cat too. Owls and snakes swallow their prey whole, so I’d rule out those