Confirmed livestock depredations in WY, 2003-2012. * A horse broke its leg and had to be euthanized after being chased by wolves in a pasture on private property. Six additional horses, 3 calves, and 1 dog were injured in 2011. ** One dog was also injured by wolves but survived. ^ At least 10 additional calves were injured by wolves. ^^At least 4 additional sheep were injured by wolves.