Search Results for: dealing with predators

  • nest box on a tree with the guard installed, and a snake nearby; illustrated
    How to Protect Tree-Mounted Nest Boxes from Snakes

    Most predator guards that prevent climbing predators are built for nest boxes that are mounted on poles. New research supports the effectiveness of a simple DIY predator guard meant to deter snakes from tree-mounted boxes.

  • Why did my nest fail?

    Nests can fail for a variety of reasons. Typically, unfavorable environmental conditions, chemical use, predator presence, and limits on food availability are the most common causes of nest mortality. Our Nest Box Troubleshooting Guide may also be helpful in determining…

  • Where can I find construction plans to build nest boxes?

    In our Right Bird, Right House tool, you’ll be able to sort by your region and local habitat to find a list of birds that have been known to nest in a human-made structure in your area. Most species listed…

  • Predator Guards Carry Their Weight

    It took just four years to answer the decades-old question of “Are predator guards on nest boxes actually helpful?” With the power of citizen science, NestWatchers helped us use the best science available in a national study of cavity-nesting birds.

  • a flying squirrel perched at the entrance hole of a nest box
    Managing Nest Box Competitors

    Sometimes nest boxes are used by species for which they were not intended. Wasps, mice, squirrels, and other wildlife can compete with native cavity-nesting birds for nest sites. Here are some tips for discouraging nest box usurpers.

    House Wrens are sometimes…

  • A female Eastern Bluebird carries nesting material while perched atop a wooden nest box.
    Nest Box Placement

    Need help placing your boxes? You’ve come to the right place!

    Make sure that your boxes are installed well before the breeding season begins. Don’t be discouraged if birds don’t begin nesting in them immediately; sometimes it takes time for the…