Birding Guidelines: Birdhouse Hole Size Chart
Just as habitat matters, so does the birdhouse. Follow the guidelines on this birdhouse hole size chart to make sure you're offering the right birdhouse.
Bookmark this helpful birdhouse hole size chart to reference whenever you’re shopping for a birdhouse or want to make a DIY nest box. Want a bigger version of our Birdhouse Guidelines to print out and save? Click here to download a PDF.