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Duncraft - Protect Your Bluebirds From Cats, Raccoons and Squirrels Attract bluebirds with our Bird-Safe® Bluebird House and Pole with Sharp-edged Noel Guard, proven to prevent critters from reaching into the nesting
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Nestbox predator controls
NestWatch - Cornell Lab of Ornithology - Predator guards help protect your nest box inhabitants. You can add a noel guard, pictured below, to make it difficult for predators like raccoons and
NestWatch | Dealing with Predators - NestWatch
How can I protect the baby birds in a nest from predators including snakes, cats, and other birds? | All About Birds All About Birds
Bluebirds & Their Enemies - Ohio Bluebird Society
bluebird boxes: be a good landlord - A Way To Garden
Nestbox predator controls
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How to Make a Bird House Protection Plate (Predator Proof Bird Box) - YouTube
A Simple One-Board Cedar Bluebird House! – GrowIt BuildIT
How to Protect Baby Birds from Predators? - Green Backyard
Bluebird House with Predator Guard
NestWatch | Dealing with Predators - NestWatch
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NestWatch | How to Protect Tree-Mounted Nest Boxes from Snakes - NestWatch
How to make a Noel Guard to deter raccoons and cats
8 Common Bluebird Predators and How to Protect Them (Nest Box Predators) - YouTube
Amazon.com: Bird House for Outside with Predator Guard Natural Wooden Bird Houses for Outdoors with Pole Finch Bluebird Cardinals Hanging Birdhouses Clearance Garden Country Cottages(Green) : Patio, Lawn & Garden
NestWatch | Dealing with Predators - NestWatch
Audubon Entities - Audubon Entities: Birdhouse Protector #
