Cavity Nesting Birds – Ohio Bird Conservation Intiative

Mountain Bluebird – Cheyenne Bird Banter

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

Ensuring a Bright Future for the “Swamp Candle” at Hoover NP – Columbus Audubon

Life in a Tree: Cavity Nesting Birds

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

All-bird Conservation Plan – Ohio Bird Conservation Intiative

Ohio Birds and Biodiversity: Nest boxes helping slow decline of state's kestrels

Chimney Swifts

How to build and install a simple nest box - Farm and Dairy

The Sweet Sound of Swifts – Columbus Audubon

The maddening truth: Feeding crows and jays harms other birds

Aerial Acrobats Metroparks Toledo

House Hunters: Cavity Nesting Birds - Birds and Blooms

Bird Friendly City Regina

VampireMaggots BRODIE BUG LAB

Curious Kids: how do birds make their nests?

DIY Bird Shop: Nesting Materials Brandywine Conservancy and Museum of Art

Birds Use a Gruesome Trick to Protect Their Nests - The Atlantic

Make a bird's nest, Learning Zone

Nesting Materials for Backyard Birds - Nature Canada