a squirrel-proof bird feeder. it's probably really entertaining to watch them slip off the ropes... heheheh
diy squirrel proof bird feeder slinky - Google Search
This is the best squirrel proof bird feeder we've found, and the birds in our backyard love it...
How to keep squirrels off Bird feeders- Squirrel Proofing the easy way (Click on photo for full details)
DIY squirrel proof bird feeder (the story is cute!)
Squirrel proof bird feeder with good DIY potential--big funnel + plastic canister + heavy plastic plate.
Squirrel Proof Bird Seed - BeBetsy
How to keep Squirrels out of Bird Feeders
Image detail for -Bird Feeders. Squirrel Proof, Decorative and Humming Bird Feeders.