Building a Birdhouse

It's important to use (a)   screws instead of nails to assemble the birdhouse, as they provide a more secure and durable connection.

• galvanized
• wooden
• plastic
• metal

The birdhouse should have a (a)   roof that extends beyond the sides to protect the nest from rain and predators.

• sloped
• flat
• rounded
• pointed

Ventilation holes near the top of the ___ help provide fresh air and prevent overheating.

Avoid installing a (a)   on the birdhouse, as it can actually help predators like snakes gain access to the nest.

• perch
• lock
• window
• bell

The thickness of the walls should be at least 3/4" to provide good _ for the nest.

​ (a)   ​

• views
• insulation
• height
• shape

What type of wood is best for building a birdhouse?

• Treated lumber

• Untreated wood like cedar, pine, or cypress

• Plywood

• Both b and c

How deep should the recessed floor be to keep the nest dry?

• 1/2 inch

• 1 inch

• 1/4 inch

• 1 1/2 inch

What is the purpose of the drainage holes in the birdhouse floor?

• To allow water to drain away

• To provide ventilation

• To make the box lighter

• Both a and b

Which of these predators are known threats to nest boxes?

• Raccoons

• Chipmunks

• Snakes

• Cats

The diameter of the _ helps determine what bird will nest in the birdhouse.

• entrance hole

• 1 1/2 inch

• interior

• 2 inches