sheep: Laramie, Wyoming Real Estate: Wyoming is a Fence Out State . . . - 02/18/11 01:58 PM
When it comes to cattle, Wyoming is a  FENCE OUT State.  That means if you live in rural Wyoming and you do not want cattle to roam freely on your land, then it is your job to fence them out!  Isn't that a funny concept?!
Sheep, goats, swine and elk(?!), on the other hand, are required to be fenced in.  Though, permissions are given that allow herds of sheep to be crossed from one grazing area to another by going through someone else's land if necessary.  However, that is "only as long as the animals are not allowed to stop and de-pasture … (14 comments)