northern three-toed woodpecker

bird

Also known as: Picoides tridactylus

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Last updated

July 1, 2026

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The northern three-toed woodpecker is a species of boreal woodpecker belonging to the genus Picoides. These birds are characterized by having a reduced or vestigial inner toe. They are found across the subarctic Northern Hemisphere and extend south into mountainous regions.12

Woodpeckers, in general, are known for their ability to probe for insects in tree bark and for excavating nest holes in deadwood. They possess specialized adaptations for their wood-pecking lifestyle, including strong tail feathers for support, a unique toe arrangement for climbing, and a skull structure that acts as a shock absorber. While most woodpeckers primarily eat insects, some species also consume fruits and berries.23

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woodpecker
…up the genus Picoides: the northern three-toe (P. tridactylus), which ranges across the subarctic Northern Hemisphere and south in some mountains, and the black-backed three-toe (P. arcticus), found across forested central Canada.
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…up the genus Picoides: the northern three-toe (P. tridactylus), which ranges across the subarctic Northern Hemisphere and south in some mountains, and the black-backed three-toe (P. arcticus), found across forested central Canada.
Read More