Supposedly by removing the sawdust the bird is fooled into thinking it is constructing its own nest.
Giant woodpecker on the roof graphic.
This species became rare in eastern north america with clearing of forests in centuries past but has gradually.
It is only a male woodpecker establishing its territory.
Woodpeckers are more likely to be heard than seen and homeowners often consider them a nuisance because of their noisy drilling as well as the damage they can cause woodpeckers peck for various reasons feeding communicating or roosting and the resulting holes can range in size from a quarter inch hole to a cavity big enough for a nest.
Another red head here is the pileated woodpecker photo below.
Preventing and controlling property damage.
These crow sized birds present a memorable sight with their zebra striped heads and necks long bills.
Some nut meat can be added on top of the sawdust to entice the woodpecker.
A drumming woodpecker is warning other birds that your home is his.
The birds also drum to attract mates.
A big dashing bird with a flaming crest the largest woodpecker in north america except the ivory bill which is almost certainly extinct.
Excavating deep into rotten wood to get at the nests of carpenter ants the pileated leaves characteristic rectangular holes in dead trees.
Fill the box with sawdust to encourage the bird to excavate it to the desired level.
How to keep birds from hitting your windows tips from a wildlife biologist duration.
The two birds are exactly the same size about 9 inches long.
That annoying peck peck peck called drumming on your roof or siding means a woodpecker has taken a liking to your house.
A front sloping hinged roof will shed rain and provide easy access.
Pileated woodpeckers are the largest of the common woodpeckers found in most of north america.
To mark their territory.
Woodpeckers do it for three reasons.
Woodpecker pecking on the roof of my house.