Quote Originally Posted by willowlady View Post
it may actually be the dreaded gopher. They don't always leave tunnels. I read someplace that you can tell the difference between mole and gopher holes by the way the dirt is placed, but I've long since forgotten exact details. I do know that both moles and gophers will open a hole overnight and close it over in the morning.
I found this link online, http://icwdm.org/pages/Gardens.aspx#mounds . Based on the drawing, we have moles. But their holes aren't centered in the mound, so I guess we have weird moles.