Low-tech rustic birdbath dripper
Water Drip Bird Bath Experiment
Wild Birds Unlimited - Drip-or-Mist
Wild Birds Unlimited, Inc.
Diy slate bird bath
How to make really cheap fountains and bubbling dripping bird baths!
Rain Barrel Bird Bath Dripper
Attracting Birds w/ a Dripper
Mr Dripper bird bath filler, bird attractor, pet, livestock waterer
HOMEMADE TRASHCAN BIRDBATH
Hanging bird bath made simple.
DIY Hummingbird bath