Bird of the Month: Downy Woodpecker

The Downy Woodpecker, our June Bird of the Month, is one of North America’s most numerous woodpecker species and for many of us they are the most common woodpeckers to visit our yards. They are non-migratory birds that can be found year-round across most of North America, from California to Newfoundland and Florida to Alaska, often preferring areas with deciduous (leafy) trees

Downy Woodpeckers are cavity nesters that usually build their own nest site by excavating a hollow pocket in a dead tree or limb. The male normally chooses the location, then the male and female downy will both excavate the cavity over a 1-3 week period. No outside material is added to the nest; the cavity is lined only with woodchips left over from the building process.

Although the downy is known for constructing their own nest cavities, they do sometimes use man-made nest boxes if the entrance hole is 1.25” or larger. Since they typically custom build their nest cavity, some like to make a nest box “their own.” If you find that your nest box entrance hole was suddenly chipped away and enlarged, or there is damage on the inside walls of your nest box, you may have a local downy pair looking to move in to raise their family.

In nearly all bird species, the female handles the overnight incubation duties, but not with the woodpeckers. The male will take some incubating shifts during the day to allow the female to stretch, defecate, or grab a bite to eat. Come nighttime, dad takes over primary incubating duties and gives mom a chance to rest.

   

Downy and Hairy Woodpeckers are very similar looking birds with nearly identical plumage, but there are a few tricks to telling them apart. Hairy Woodpeckers are quite a bit larger than the downy, especially noticeable when side by side.

Downy Woodpecker bills are about half as long as a hairy’s bill, and the downy also has a few black spots on the side of their white tail feathers that the hairy does not have. The black spots are not always visible on the downy, but if the woodpecker does have the spots, it’s a downy, not a hairy.

Woodpeckers can strike a tree up to 100 times per minute at speeds of 15+ mph per blow; that’s about 10G’s of force with every hit! That’s like a marathon runner charging headfirst at a tree trunk – now imagine doing that day in and day out, all day long!

To help survive those repeated blows, woodpeckers have several amazing adaptations:
- The bones between the bill and skull are joined by a flexible cartilage to help cushion each strike
- Their skull is made of a spongy, air-filled bone and the brain is packed very tightly into the brain cavity, leaving little room to rattle around during impacts
- The shear force from each blow is directed downward towards their strong neck muscles that act as shock absorbers, not directed towards the brain
And many, many more!

The main source of food for woodpeckers are insects, but they are regularly attracted to yards with feeders that offer suet, peanuts, or tree nuts. Once they find your feeders they are often some of our most loyal and consistent visitors through every season.

Share your photos of Downy Woodpeckers in nature with us in-store or on our Facebook or Instagram pages!