The abundance of wetlands, plains, farmlands, woodlands, and forests makes Illinois a suitable place for woodpeckers to thrive. No wonder the state is home to as many as twelve species of woodpeckers. Some are migratory, including northern flickers, red-headed woodpeckers, and yellow-bellied sapsuckers, while others are year-round residents.
The largest woodpecker in the state, the pileated woodpecker (17.5 inches), is more common in southern Illinois and rare in the northern part of the state. Central Illinois, on the other hand, is home to the red-bellied woodpecker. The black and white downy woodpecker is the smallest and most common, measuring around 6.1 inches.
Different Types of Woodpeckers Found in Illinois
Woodpecker Name
Identifying Features
Where They Are Found in Illinois
Downy Woodpecker
Small size, black wings with white spots
Throughout the state
Hairy Woodpecker
Similar to Downy but larger
Common in wooded areas
Red-bellied Woodpecker
Red cap on the head
Woodlands and suburbs
Northern Flicker
Brownish body with black markings
Open areas and fields
Pileated Woodpecker
Large, striking red crest and black body
Bottomland forests and woodlots
Yellow-bellied Sapsucker
Yellow belly and red throat
Wooded areas with sap-rich trees
Red-headed Woodpecker
Bright red head and black wings
Open woodlands and prairies
Black-backed Woodpecker
Black back and white undersides
Northern forests and woodlands
Red-naped Sapsucker
Red nape and throat patch, white bars on wings
Woodlands, aspen groves
Williamson’s Sapsucker
White wing patches, red throat and crown
Rare, coniferous forests
Red-cockaded Woodpecker
Small with a black cap and white cheek patches
Rare, found in southern pine forests
Lewis’s Woodpecker
Pinkish-red belly, dark face, and gray collar
Rare, found in western regions
The last five species in the above list are considered accidental species, while the others are regularly occurring in the state.