Many kinds of animals create holes in the ground without leaving any sign of the soil that was excavated. If the holes or burrows are not active, the best you can do is guess about the identify of the digger.…
Do poisoned peanuts, windmills, etc. sold to kill or repel moles really work?
Killing moles with poisoned peanuts or repelling them with windmills or certain chemical products are among the least effective means of controlling moles. Moles don’t eat vegetable matter, so there is nothing in a grain-based toxicant that would attract them …