Is this a Rat or a Mouse?

Is this a Rat or a Mouse? I would like to know how to tell the difference between rats and mice.....I would like to know if this is a rat or a mouse http://imageshack.us/photo/my-images/404/brc4.jpg/ http://imageshack.us/photo/my-images/13/13t9.jpg/ http://imageshack.us/photo/my-images/708/jsn7.jpg/ Thanks for... show more Is this a Rat or a Mouse?
I would like to know how to tell the difference between rats and mice.....I would like to know if this is a rat or a mouse
http://imageshack.us/photo/my-images/404/brc4.jpg/
http://imageshack.us/photo/my-images/13/13t9.jpg/
http://imageshack.us/photo/my-images/708/jsn7.jpg/
Thanks for the info
Update: Baby rats would not be the size of any fist.....
6 answers 6