These relevant squirrel videos are copied from Youtube and all credit goes to the producers
https://www.youtube.com/watch?v=cH1z-7_Er6k
Squirrels have excellent Dichromatic vision. This video illustrates how a squirrel views a yard scene. Notice the lack of reds and subdued greens.
Like squirrel art? Great video on how to draw a squirrel! Submitted by Monka Gupta
Prairie Dogs – A true Ground Squirrel