North American Porcupine

Erethizon dorsatum

The North American Porcupine is a spiky animal that loves to climb trees! It has sharp quills that help protect it from predators. These friendly creatures are mostly nocturnal and enjoy munching on leaves and bark.

Habitat: Forests

Appearance

The North American Porcupine is a large, stocky rodent covered in thousands of sharp, barbed quills, giving it a distinctive spiky appearance. Its fur varies from yellowish-brown to dark brown or black, often with lighter tips on its quills. It has short legs, a muscular tail, and small eyes and ears.

KingdomAnimaliaPhylumChordataClassMammaliaOrderRodentiaFamilyErethizontidaeGenusErethizon

North American Porcupine

Interesting facts

A baby porcupine is called a 'porcupette' and is born with soft quills!

Porcupines love salt and will chew on anything salty, even tool handles!

Their quills are actually modified hairs, not just pointy spines, and are hollow!

They can wag their tail like a club to embed quills into an attacker!

Special abilities

North American Porcupine can detach its barbed quills when threatened, making them stick in predators because of their unique design.

North American Porcupine has strong claws and a gripping tail that helps them climb trees for food and safety with ease.

North American Porcupine can digest tough tree bark in winter because of special gut microbes, helping them survive when food is scarce.

North American Porcupine can release a strong musky odor when startled that helps them warn predators before using quills.

Measurements & details

Length: 75-120 cm
Weight: 5-15 kg
Lifespan: 5-10 years
Top Speed: 5 km/h
Litter Size: 1-2
Gestation: 205-215 days

Diet & Feeding

They mostly eat tree bark, leaves, buds, and twigs, especially in winter when other food is scarce.

Age differences: Young porcupettes nurse from their mother, then gradually transition to eating soft vegetation and eventually tough tree bark.

Primary Foods

Tree bark
Leaves
Twigs
Buds
Berries
Aquatic plants

Foraging Method

Foraging

Ecological connections

hunts

Fisher

Pekania pennanti

One of its few specialized predators, adept at flipping the porcupine.

hunts

Coyote

Canis latrans

Preys on porcupines, often trying to avoid their sharp quills.

eats

Quaking Aspen

Populus tremuloides

A favored food source, especially its nutritious inner bark during winter.

eats

Balsam Fir

Abies balsamea

Feeds on its needles and bark, particularly in coniferous forest habitats.

Traits

Furry

Find adorable animals covered in a cozy coat of soft fur! Their fur helps them stay warm and protected in different environments.

Solitary

Meet animals that enjoy their independence! These creatures prefer to live by themselves, finding food and shelter on their own.

Arboreal

Climb high with animals who love living in trees! These agile creatures find their food, shelter, and even raise their families among the branches.

Herbivorous

Meet the peaceful munchers and grazers who find all their nourishment from plants, leaves, and fruits. They transform plant energy into life!

Forest

These lush habitats are filled with countless trees, offering homes to a huge variety of plants and animals! Immerse yourself in the green canopy.

Spiky/Thorny

Find creatures and plants covered in sharp points, which help keep them safe or catch a meal!

Keystone Species

Discover the hidden heroes of nature! These special species play an incredibly important role in their habitat, holding the entire ecosystem together like a crucial piece of a puzzle.