Birdhouses 101 - When and Where to Set Up Birdhouses. Birdhouses are preferably erected well before the breeding season begins.
This should be during late summer or early fall to give birds plenty of time to locate them. Time will allow the houses to be well-weathered by then. Building Bird Houses Hole Size, Floor, Height, Dimensions Chart. When building bird houses it's important to know what types of birds you'll be building the house for.
One size does not fit all when it comes to building bird houses. Bluebirds and House Wrens have different entrance hole sizes and height requirements. (Size Chart Below.) Birdwatcher. Your online guide to birds and bird watching, All About Birds, Cornell Lab of Ornithology. Owl Calls & Sounds - All Species.
Birds.com: Online Birds Guide with Facts, Articles, Videos, and.