Tree swallows consume a variety of flying insects, such as moths and mosquitos, making them a most beneficial bird to have in vineyards, orchards and residential areas.
Bluebirds eat many species of beetles, grasshoppers and crickets.
With proper placement of these nesting boxes around your farm, a population of these beneficial birds can be put to work for you. There are three styles to choose from. All these boxes measure 10 inches deep with a 4 inch square floor. Entrance is 1 inches. All open for easy cleaning and monitoring.