The ‘Predator Precluder’ Eastern Bluebird Nesting Box

The Experience

Give Eastern Bluebirds a thoughtfully designed place to raise their young while adding a clean, natural-looking nesting structure to your property. Its taupe-and-green finish blends easily into gardens, open lawns, meadow edges, and established bluebird trails without competing with the surrounding landscape.

A species-appropriate 1.5-inch entrance welcomes Eastern Bluebirds, while the extended predator guard adds another layer of protection around the opening. Durable recycled poly lumber and convenient cleaning access make this a dependable choice for stewards who want a nesting box built for repeated seasons of use.

Scientific Engineering

• Eastern Bluebird Entrance: A 1.5-inch opening is appropriately sized for Eastern Bluebirds.

• Extended Predator Guard: The reinforced entrance helps make it more difficult for larger predators to reach into the nesting chamber.

• Recycled Poly-Lumber Construction: Durable material resists cracking, splitting, fading, and weather-related deterioration.

• Seasonal Cleanout Access: A hinged side door opens for convenient removal of old nesting material.

• Landscape-Friendly Finish: The taupe body and green roof provide a subtle, natural appearance.

• Flexible Installation: Designed for mounting on a post or on a pole using a compatible flange.

Boutique & Conservation Values

• Supports Native Cavity Nesters: Provides Eastern Bluebirds with a purpose-built alternative where suitable natural cavities may be limited.

• Designed for Repeat Use: Weather-resistant construction supports many nesting seasons with minimal upkeep.

• Made from Recycled Material: Poly lumber gives reclaimed material a durable second life outdoors.

• Stewardship-Focused Design: Species-appropriate dimensions, cleanout access, and predator-conscious construction support responsible nest-box management.

Steward’s Insight

Mount the box approximately 4–6 feet above the ground in open habitat with a clear flight path to the entrance. Bluebirds often favor lawns, meadows, pastures, and field edges where low vegetation provides good insect-foraging opportunities.

For better predator protection, use a dedicated pole with an appropriate baffle rather than mounting directly to a tree or fence. Face the entrance away from prevailing storms and monitor the box periodically during nesting season without disturbing the occupants.

Specifications

• Overall Dimensions: 6.625 in. L × 8 in. W × 12.625 in. H
• Entrance Diameter: 1.5 in.
• Target Species: Eastern Bluebird
• Construction: Recycled poly lumber
• Color: Taupe and green
• Predator Protection: Extended entrance guard
• Cleanout Access: Hinged side-opening door
• Mounting: Post or pole with compatible flange
• Country of Origin: Made in the USA
• Approximate Shipping Weight: 5 lbs.