The Cornell Lab Bird Academy › Discussion Groups › Community Forum › i have a bird feeder question! Um i am wondering about clear window feeder! izabellParticipant Chirps: 5 what are the best birdfeeders? what are some good window feeders? You must be logged in to reply to this topic. ILMPParticipant Chirps: 28 Well, i would recommend a home made feeder, made from a branch, with holes in it. I made one, and it worked well! It encourages birds to work, and the birds drilled holes themselves!