Species authority page

North American porcupine

Erethizon dorsatum · Small game

North American porcupine (Erethizon dorsatum): Dark brown to black overall, stout, slow, lumbering form. Dorsal guard hairs and quills banded with yellow; quills run head to tail on the back. This profile does not establish whether taking it is legal anywhere.

Certified rules currently represented in Hunt: coverage in development. This is coverage, not a legal answer.

North American porcupine sitting among wildflowers
Adobe Stock · Standard License (asset 107972299)
Scientific name
Erethizon dorsatum
Family
Erethizontidae
In North America
Native
Range
Central Alaska east to southern Hudson Bay and Labrador; south to the northeastern US in the east and to central Texas, northern Mexico and southern California in the west.
Biology

How to identify it

Dark brown to black overall, stout, slow, lumbering form. [1][2]

Dorsal guard hairs and quills banded with yellow; quills run head to tail on the back. [1][2]

Black line along middle of tail and lower back, with white-fringed quills, visible from about three months of age. [1][2]

Length 600-900 mm; 5-14 kg; about 30,000 barbed quills, about 75 mm long. [1][2]

Field knowledge

Where it lives

Prefers coniferous and mixed forest; also riparian zones, grasslands, shrublands and some deserts. Winter dens in rock outcrops, hollow trees or logs, or outbuildings. [1][2]

Field knowledge

How it behaves

Mainly nocturnal but frequently seen by day [1][2]

Winter food: inner bark of trees and evergreen needles; buds in spring; roots, leaves, berries, fruit and seeds in summer [1][2]

Threat display: chatters teeth, releases an odour and shows the white-on-black marking [1][2]

Regulatory handoff

Where it is listed for legal take

These authorities list this species for legal take in their own regulations.

Where legal take is listed

Being listed is not an open season. Seasons, zones, licences, methods and limits decide whether this animal may be taken on a given day and place — check Hunt or the authority before you go. Listings read 2026-09-30.

Geospatial intelligence

Where it is found

Central Alaska east to southern Hudson Bay and Labrador; south to the northeastern US in the east and to central Texas, northern Mexico and southern California in the west.

Biology

Sources

Every claim above is attributed to one of these published sources.

  1. NatureServe · reviewed 2026-09-30

    NatureServe

  2. University of Michigan Museum of Zoology · reviewed 2026-09-30

    University of Michigan Museum of Zoology