A large, herbivorous rodent native to North America, characterized by its distinctive quill-covered body and arboreal lifestyle. Known for its unique defense mechanism of sharp, detachable spines.
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Ecology & Habitat
Habitat
Primarily found in coniferous and mixed forests across Canada, United States, and parts of northern Mexico, ranging from boreal regions to temperate woodlands at elevations from sea level to 3,500 meters.
Ecological Role
Critical forest ecosystem engineer, influencing vegetation dynamics through bark consumption and serving as prey for predators like mountain lions, fishers, and wolves.
Morphology
SKIN COATDense fur covered with 30,000+ detachable quills, white to yellow-tipped black spines serving as primary defense mechanism
LIMBS WINGSStrong, short limbs with sharp claws adapted for climbing trees and navigating forest environments
HEAD SENSORYSmall head with rounded ears, sensitive whiskers, and strong incisors for bark and plant material consumption
BODY STRUCTURELarge rodent measuring 60-90 cm in length, weighing 4-14 kg, with robust, rounded body and short limbs
Data Source: TaxonHub Database
Image Credit: Sean Haight
