1 5 inches 1 56 inches for mountain bluebirds entrance height.
Diy bluebird house predator guard. A conical metal collar mounted below the box will prevent most snakes from climbing up from below but very large snakes can occasionally circumvent these barriers. How to make a conical zeleny baffle. 8 to 12 inches with the back slightly higher to shed water. Additionally birds nesting in boxes with multiple predator guards such as a cone baffle and a hole extender were more successful on average than birds nesting in boxes with only a single guard.
Remove foods for predators such as leftover birdseed or windfall fruits. Only 12 left in stock order soon. Attach a predator guard and coat the pipe with grease to deter nest raiders. Either a stovepipe kingston or pvc wobbling baffle will guard your nestbox against climbing predators like raccoons and cats.
6 to 10 inches above the house floor. A female eastern bluebird feeds her youngster through an extended nest hole entrance. This bluebird box has a couple of interesting features worth pointing out. Trim shrubbery to remove extra cover that can conceal hunting predators.
5 by 5 inches to accommodate broods of five to eight chicks. Cozy siskin cedar bluebird house made in usa easy open side predator guard fledging ladder well ventilated nesting box. Eastern bluebird box with hole guard. Cut an x in the center of the top half.
Bluebird houses are mounted on poles rather than in trees to make them more attractive to bluebirds than to other types of birds. Snakes are an occasional predator of eggs and nestlings especially in southern states. Simply drive a 3 4 inch piece of electrical conduit into the ground and attach the house 5 feet above the ground with conduit straps as shown at right. Cover compost piles and ensure trash.
Predator guards on posts are essential to protect eggs nestlings and incubating parents from climbing. Once installed you ll need to take steps to protect the little guys from predators like cats snakes and raccoons. Choose landscaping with sharp edges thorns or strong odors to discourage predators. You can find.
It will also deter squirrels chipmunks mice and rats as long as they cannot otherwise jump to the box. The best dimensions for bluebird houses are. Attach a non flimsy conduit hanger iron bracket to the pole.