What is this \"squirrel proof\" of which you speak?

Tags
- belchertown (1)
- bird_feeder (1)
- chipmunk (1)
- ma (1)
- us (1)
EXIF
- NIKON D80
- 135.0 mm (35 mm equivalent: 202.0 mm)
- 1/80s at f/5.6
Location
- US (1)
- MA (1)
- Belchertown (1)
- MA (1)
Taken by Norm Tovey-Walsh on 05 May 2009.