Want to host nesting Bluebirds? If you're seeing Bluebirds in your neighborhood, get The Backyard Naturalist's best (always free!) advice on attracting and supporting a Bluebird family in your backyard. Here are some answers to frequently asked questions and some simple tips. Bluebird nesting season When do Bluebirds nest? Eastern Bluebirds begin defining and defending| The Backyard Naturalist - Wild Bird Feeding Supplies, Nature Books and Gifts
When nest box interiors reach 107° F, eggs fail and nestlings die from heat stress or dehydration. This is urgent! Act now to help nesting Bluebirds survive!| The Backyard Naturalist - Wild Bird Feeding Supplies, Nature Books and Gifts