Here, you’ll see how to build one tried-and-true nesting box design, the Peterson bluebird box. It has an opening precisely sized for bluebirds, which helps exclude unwanted European starlings ...

The 2024 Nest Box Data “A Summary in an Eggshell” showed an increase in hatch rate for bluebirds from 72.6% in 2023 to 81.3% in 2024. For other cavity nesters, the hatch rate increased from 70 ...

“There have been bluebird boxes scattered around North Park since the 1960s, when people across the country began looking for ways to reverse the serious decline in the bluebird population ...