Cavity Nesting Birds – Ohio Bird Conservation Intiative

Hosting Cavity Nesting Birds in your Yard — Audubon Society of Northern Virginia

Building for Birds: An Online Tool to Evaluate How Different Development Designs Impact Forest Bird Habitat – The Nature of Cities

News – Sunriver Nature Center & Observatory

Georgian Bay Birds - Georgian Bay Land Trust

NestWatch To Clean Or Not To Clean Your Nest Box? - NestWatch

Function over form Birdhouses must serve the needs of their inhabitants rather than being pretty display pieces

Life in a Tree: Cavity Nesting Birds

Habitat Management Resources – Ohio Bird Conservation Intiative

Ohio Birds and Biodiversity: Nest boxes, game laws bring wood duck back from brink of extinction