Amazon.com : Coveside Small Winter Roost. Safe Bird House for Protection from Predators and Cold Weather. Made in the USA. : Bird Houses : Patio, Lawn & Garden
Bluebird House with Predator Guard
Nestbox predator controls
NestWatch | Predator Guards Carry Their Weight - NestWatch
Bluebirds & Their Enemies - Ohio Bluebird Society
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
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
NestWatch | Dealing with Predators - NestWatch
Predators of Bluebirds : Bluebird Society
How to Make a Bird House Protection Plate (Predator Proof Bird Box) - YouTube