Woodpecker FAQ: Common Questions Answered

A roundup of the questions we hear most often, especially from people dealing with an unexpected drumming or excavation problem on their own house.

Why is a woodpecker damaging my house?

Two different behaviors get confused here. Drumming produces loud noise but removes no material — it’s communication, not feeding or nesting, and usually targets resonant surfaces like gutters or siding. Actual excavation, which does remove material, usually means the bird has detected insect activity already present in the wood, or in rarer cases is attempting to excavate a nest cavity. See our drumming guide to tell the two apart, and our deterrent guide for how to address either one.

Are woodpeckers protected by law?

Yes. Native woodpeckers are protected under the Migratory Bird Treaty Act in the United States, which makes it illegal to kill, harm, or remove an active nest without a permit, regardless of whether the species in question actually migrates. This legal protection applies even to non-migratory species like Downy or Hairy Woodpecker, since the Act covers native bird species broadly rather than only true migrants.

Do woodpeckers mate for life?

It varies by species, but several show fairly strong multi-year pair fidelity, helped along by the fact that most are non-migratory residents that stay in the same territory year-round rather than separating for months the way a migratory species like an oriole does. Staying together in the same territory through the off-season makes maintaining a pair bond considerably easier than it would be for a species that migrates separately and re-pairs each spring.

Do woodpecker holes kill trees?

Generally no, for feeding excavation on wood that’s already dead or dying — the woodpecker is exploiting existing decay rather than causing it. Excavation on otherwise healthy living wood is less common and can occasionally introduce a pathway for disease or decay, but most feeding and nesting activity targets wood that was already compromised before the woodpecker arrived.

Is a woodpecker a state bird?

Yes — the Northern Flicker, known locally as the “Yellowhammer,” is the official state bird of Alabama, which is nicknamed the Yellowhammer State in its honor.

Will a suet feeder stop woodpeckers from excavating my house?

Not directly, but it can reduce the underlying incentive if the issue is food-related excavation rather than drumming or nesting — a reliable suet source nearby gives a woodpecker less reason to investigate a house for insect activity. See our deterrent guide for more targeted solutions if a specific problem area has already been identified.

Can I put up a nest box instead of losing a tree to nesting damage?

In some cases, yes — specialized excavation-friendly nest boxes filled with a soft substrate can redirect nesting activity away from a structure. See our nest box guide for how these differ from a standard birdhouse.

Have a question we didn’t cover? Start with our identification guide or nest cavity guide — most first-time questions trace back to one of those two topics.

How many woodpecker species visit a typical backyard?

Most yards in the eastern and central United States with reasonable tree cover can expect visits from two to four of the five common species covered on this site, with Downy Woodpecker being the most consistently present across the widest range of yard sizes and habitat quality.

Do woodpeckers use birdhouses meant for other species?

Rarely, and only in a very limited sense — a standard birdhouse offers a pre-made cavity rather than the excavation experience woodpeckers are biologically driven to engage in. A purpose-built excavation box filled with a soft substrate, covered in our nest box guide, is a genuinely different product category from a standard pre-hollowed birdhouse.

Why do woodpeckers sometimes attack the same spot on a tree repeatedly?

Repeated excavation focused on one specific spot usually means the bird has detected an active insect gallery at that location and is systematically working to reach it, rather than random or aimless pecking. This kind of targeted, sustained excavation is a strong sign of a genuine, ongoing insect infestation in that particular section of wood.

Do woodpeckers cause lasting damage to healthy trees?

Generally not significant damage, since most feeding excavation targets wood that’s already compromised by insects or decay rather than genuinely healthy tissue. In the rare cases where excavation does affect otherwise healthy wood, it’s usually a minor, localized effect rather than something that genuinely threatens the overall long-term health of a mature, established tree.

Should I worry if I see a lot of woodpecker activity on one specific tree?

Concentrated activity on a single tree is worth a closer look, since it can indicate a genuine, significant insect infestation the woodpecker has detected before it would otherwise be visible to a person. This is sometimes useful information in its own right — a tree drawing heavy, sustained woodpecker attention may be worth having assessed by an arborist, since the birds are often responding to a real underlying problem rather than causing one themselves.

About the Author: Justin Roberts

Justin Roberts is a lifelong bird enthusiast and nature writer with a special interest in woodpeckers and the forests they call home. He enjoys researching the behavior, identification, habitats, and conservation of North America's woodpecker species, helping readers better understand these fascinating birds. Through clear, practical articles, Justin shares reliable information for backyard birders, hikers, photographers, and anyone who enjoys observing wildlife. His goal is to make bird identification and conservation accessible while inspiring more people to appreciate and protect the remarkable world of woodpeckers.