SUPPORT BLUEBIRDS
We teach you how
Development has devastated bluebird habitat in California. Our nestbox trails are making a difference.
Western Bluebird feeding nestlings. Photo: Jerry James
Since
1994
The California Bluebird Recovery Program monitors thousands of nestboxes every year supporting over 470,000 fledglings!
The 2026 Winter Bluebirds Fly Newsletter is now available.
- Native Toyon plants serve birds and add beauty to home gardens
- In retirement, Lee Pauser leaves an indelible legacy of mentoring, innovation, and love of birds
- UC Davis Nestbox Highway in Sacramento Valley produced 726 cavity-nesters
- In 2025, our boxes produced nearly 10% more Western Bluebirds but fewer Tree Swallows