id please

i found this guy in my yard and was wondering what he is.

http://i106.photobucket.com/albums/m...1/DSC00427.jpg

http://i106.photobucket.com/albums/m...1/DSC00428.jpg

http://i106.photobucket.com/albums/m...1/DSC00429.jpg

http://i106.photobucket.com/albums/m...1/DSC00430.jpg

http://i106.photobucket.com/albums/m...1/DSC00431.jpg

Eastern Box Turtle, a really neat one too.

thank you. i just wanted to make sure he was native and not one that somebody released.
Im not too good with turtle id