Given their somehwat relaxed nature and relatively slow reaction time, turtles are one of the easier reptile species to observe. The shell affords the turtle luxury and is vital to their survival. Coyotes have been known to dig at a box turtle's shell for half an hour, only to give up with the turtle none worse for the wear. Prince William Forest Park is fortunate enough to have a healthy population of turtles. Here are some of the turtles you might come across during a walk in the park.