Cavity Nesting Birds – Ohio Bird Conservation Intiative

Ohio Division of Wildlife - A cavity nest is placed in a tight space such as a hollow tree. Species including the eastern bluebird, tree swallow, Carolina chickadee, pileated woodpecker, and prothonotary

Legacy Program - Ohio Bluebird Society

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

Bird Conservation, Fall 2015 by abcbirds - Issuu

Cavity Nesting Birds – Ohio Bird Conservation Intiative

If You Build It, They Will Come - Centerville-Washington Park District

NestWatch New Homes For Birds On The Walnut River - NestWatch

How to Attract Bluebirds: Tips and FAQs - Birds and Blooms

PDF) The Desert Bird Conservation Plan: A strategy for protecting and managing desert habitats and associated birds in the Mojave and Colorado Deserts