Bluebird House Sparrow Trap Insert
Universal humane catch and release in-house insert sparrow trap fits inside bluebird houses with a side or front round or slotted openings.
Comes with two screws to fit inside just under the entrance. When sparrow jumps inside, they will hit the tripwire and release the spring-activated door closing it behind them. The red indicator dot lets you know that the trap has been activated. Simple lift out to use as a regular bluebird house.
Catches nasty House Sparrows in minutes. Cover house with a large net or burlap bag and open to allow the bird to fly inside, then relocate or euthanize the bird humanely.
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Works best with sparrow nesting material left in place to attract sparrows into the house. Recommended checking frequently to release any bluebirds that may have entered and become trapped.