A Chipmunk in my Cage Feeder

I have a cage bird feeder and it is designed so that only the little son birds can enter the cage through the holes created by the wire network which composes the cage.  Every now and then I get a surprise when I see something different in the cage feeder , such as yesterday when I saw this Chipmunk the
 cage
                             

I am connecting today with Viewing Nature with Eileen  found at:http://viewingnaturewitheileen.blogspot.ca/