Squirrel Buster Peanut
A No Mess No Waste option for clinging birds, with a tail prop for woodpeckers.
Openings in the wire should align with seed ports and provide birds access to the seed. When a squirrel climbs onto the feeder, its weight automatically forces the shroud down, closing access to the seed ports. All squirrels and many large birds are foiled, but not harmed in any way.