How to Build a Fly-Through Hanging Platform Bird Feeder (With Roof) - FeltMagnet
Amazon.com : DutchCrafters Large Plastic Poly Covered Ground Feeder with Mesh Seed Tray, Platform Bird Feeder, Outdoor Ground Fly Through Bird Feeder - Amish Made in America (Turf Green & Cedar) :
BIRDS CHOICE Rec. WM100 Tray, Cover and Cage Black Recycled Poly-lumber Window-mount (suction Cup) Platform Bird Feeder in the Bird Feeders department at Lowes.com