Animals Porcupines don’t hibernate, so they need to prepare for cold months, especially since they can be found in places that get very cold in the winter, such as Alaska. They start the winter with as much as half their weight being fat.
Full Answer
Can porcupines live in cold weather?
Porcupines in the Winter. Porcupines do not hibernate. They will either build a nest or find a hollow log, an abandoned burrow, or a stump to protect them from severe weather. And, even though porcupines are mostly solitary, it is common to find several porcupines denning together to stay warm in winter.
How do porcupines stay warm in winter?
The hair and a thick layer of body fat helps keep the porcupine warm during the winter. The tail is extremely muscular and adapted to aid in climbing and defense. The upper surface of the tail is heavily covered with quills, while the underside is covered in bristle-like hairs used to aid in climbing.
Can a porcupine survive in the snow?
Of course, a porcupine really has little need for anything faster than first gear, since its quills provide excellent protection from most predators. But it still surprises me that a short-legged herbivore that doesn't hibernate manages to thrive in the deep snow of northern New England.
What climate do porcupines like?
With an extensive range, they can be found in varied climates, and at varied elevations. Porcupines live in open tundra, deciduous forests, and desert chaparral. They are found throughout Canada and the western United States south to Mexico.
Where do porcupines sleep in winter?
During winter the porcupine does not hibernate. However, it does not usually move far and feeds within 100 m of its den. During snow or rain it will remain in the den or, if outside feeding, will sit hunched in a tree, even during subzero weather, until the rain or snow stops.
What eats a porcupine?
A number of larger predators like coyotes, great horned owls and bobcats will take an occasional porcupine, but these predators have little impact on porcupine numbers. Fisher, however, are effective predators of porcupines and can control porcupine populations in areas where they both live.
What is porcupine lifespan?
Life Span. In the Wild: 5-7 years; In Human Care: up to 18 years.
How long do porcupines live for?
In the wild, they are known to live as long as 18 years.
Are porcupines smart?
Porcupines are considered to be intelligent, rapid learners with good memories. Native Americans used the animal's quills historically to make quill boxes, jewelry, and other works of art throughout the centuries.
Do porcupines mate for life?
They are monogamous (usually the pair mates for life), and they live in small family groups with their offspring. They are mostly nocturnal, resting during the day in burrows.
Are porcupines good for anything?
So what good are porcupines? Well, glad you asked. They do eat trees, dropping branches along the way, which in turn provides habitat for other critters. Think of them as free tree pruners.
Are porcupines friendly?
The porcupine is not an aggressive animal and will only attack if it is threatened. Once threatened, porcupines will chatter their teeth and produce a chemical odor to warn off predators. If the threat continues, the porcupine will turn its back, raise its quills and lash with its tail.
What are three interesting facts about porcupines?
Fun FactsPorcupines are covered in about 30,000 quills. They cannot throw or shoot their quills. ... While porcupines spend most of the time on the ground, they are good climbers and regularly climb trees in search of food and occasionally even build nests in trees. They are also good swimmers.
Are porcupines smart?
Porcupines are considered to be intelligent, rapid learners with good memories. Native Americans used the animal's quills historically to make quill boxes, jewelry, and other works of art throughout the centuries.
Do porcupines sleep in trees?
Porcupines are primarily nocturnal animals who rest during the day in hollow trees and logs, underground burrows or in crevices found in rocky areas. They are most commonly found in coniferous or evergreen forests but have also been found in deciduous woodlands and among Creosote in North American deserts.
Do porcupines destroy trees?
Porcupines damage, and sometimes kill, trees by gnawing on them; they even gnaw at uninhabited wooden buildings. The human response to porcupines is often an attempt to eradicate them by shooting, trapping, or poisoning.
Where do porcupines live?
While they commonly live in forests, porcupines can survive in grasslands, deserts, and even tundra. Backyards may also attract porcupines looking for sodium, a mineral missing from their winter diet. In addition to harming trees, these pests can damage tires while gnawing on road salt.
Why do porcupines have conflict?
Conflict can occur when people or pets get too close to porcupines. While these pests are usually uninterested in wasting energy during the winter, a slow, plodding porcupine will use its barbed quills in self-defense. When lodged in the skin, these can be painful and even dangerous.
Do porcupines hibernate in the winter?
Unlike some mammals, porcupines in the winter do not hibernate to escape the cold. Insulated by their coarse guard hairs and network of quills, the pests are often found resting on tree branches during the winter. Only the most severe weather causes these solitary animals to den together.
Can porcupines be dangerous?
When lodged in the skin, these can be painful and even dangerous. If not removed completely and correctly, quills may continue to work their way deeper into the flesh, where they can puncture organs. Avoid the risks posed by porcupines in the winter by calling in the professionals at Critter Control for removal.
Do porcupines eat road salt?
Bark and needles are low in sodium, so porcupines often use homeowners' property to supplement their winter diet. The pests chew on wooden structures and car tires that come in contact with road salt. They may also bother tools or items handled by people, since even traces of salty sweat attract them.
Where do porcupines live?
Habitat. In general, porcupines live in just about any terrain, including deserts, grasslands, mountains, rainforests and forests. Dens in tree branches or tangles of roots, rock crevices, brush or logs are the porcupine's home.
What do porcupines eat?
Some porcupines love wood and eat a lot of bark and stems. They also eat nuts, tubers, seeds, grass, leaves, fruit and buds. Though they don't eat meat, porcupines chew on bones to sharpen their teeth. Bones also give them important minerals, like salt and calcium, to keep them healthy.
Why do porcupines have quills?
Porcupines use the quills as a defense. They make shake them, which makes them rattle, as a warning to potential predators. If that doesn't work, they may charge backwards into the predator. The quills are loosely attached but cannot be thrown or projected, according to the Animal Diversity Web. Some quills have scales or barbs that make them very hard to remove. Once a quill is lost, it isn't lost forever. They grow back over time. A North American porcupine can have 30,000 or more quills, according to National Geographic.
How many species of porcupines are there in the world?
New World porcupines make up the Erethizontidae family, which comprises four genera and 12 species. There are 11 species, in three genera, of Old World porcupines in the Hystricidae family. This is the classification of the North American porcupine, according to Integrated Taxonomic Information System (ITIS):
How big do porcupines get?
It grows up to 15 inches (38 cm) long. Porcupines weigh 2.5 to 77 lbs. (1.2 to 35 kilograms), depending on species, and their tails can grow up to 8 to 12 inches (20 to 30 cm), according to the San Diego Zoo. RECOMMENDED VIDEOS FOR YOU... CLOSE.
Do porcupines sleep at night?
Porcupines are nocturnal, which means they are active during the night and sleep during the day. During the night, they forage for food. New World porcupines spend their time in the trees, while Old World porcupines stay on the ground.
Is a porcupine endangered?
Species listed as vulnerable include the Phillipine porcupine and the bristle-spined porcupine. There are currently no species listed as endangered, though some species don't have enough data to come to decision on its status.
What do porcupines eat?
They also eat natural bark and stems, and have been known to chew on canoe paddles. Maine porcupines also eat fruit, leaves, and springtime buds.
Do porcupines throw quills?
Porcupines do not throw their quills. When predators get too close they stick to the quills. From head to body the North American porcupines (those in Maine) range from 25 to 36 inches. Another 8 to 10 inches add more length to this animal that weighs 12 to 35 pounds.

Sharp Quills
Size
- The largest porcupine is the North African crested porcupine. It grows up to 36 inches (90 centimeters) long. The smallest is the Bahia hairy dwarf porcupine. It grows up to 15 inches (38 cm) long. Porcupines weigh 2.5 to 77 lbs. (1.2 to 35 kilograms), depending on species, and their tails can grow up to 8 to 12 inches (20 to 30 cm), according to the San Diego Zoo. The length of …
Habitat
- In general, porcupines live in just about any terrain, including deserts, grasslands, mountains, rainforests and forests. Dens in tree branches or tangles of roots, rock crevices, brush or logs are the porcupine's home.
Habits
- Porcupines are nocturnal, which means they are active during the night and sleep during the day. During the night, they forage for food. New World porcupines spend their time in the trees, while Old World porcupines stay on the ground. Porcupines aren't really social. Both types of porcupines are typically solitary, though New World porcupines may pair up. A mother and her young is cons…
Diet
- Porcupines are herbivores. This means they eat mostly vegetation. Some porcupines love wood and eat a lot of bark and stems. They also eat nuts, tubers, seeds, grass, leaves, fruit and buds. Though they don't eat meat, porcupines chew on bones to sharpen their teeth. Bones also give them important minerals, like salt and calcium, to keep them healthy. Porcupines are also know…
Offspring
- Female porcupines carry their young for a gestation period of 16 to 31 weeks, depending on species, and give birth to one to three babies at a time. Baby porcupines are called porcupettes. Porcupettes are about 3 percent of mother's weight at birth, according to the San Diego Zoo. At birth, they have soft quills, which harden in a few days. Porcupettes mature at 9 months to 2.5 y…
Classification/Taxonomy
- New World porcupines make up the Erethizontidae family, which comprises four genera and 12 species. There are 11 species, in three genera, of Old World porcupines in the Hystricidae family. This is the classification of the North American porcupine, according to Integrated Taxonomic Information System(ITIS): Kingdom: Animalia Subkingdom: Bilateria Infrakingdom: Deuterostom…
Conservation Status
- Porcupines are listed as least concern or as vulnerable by the International Union for Conservation of Nature (IUCN), depending on the species. Species listed as vulnerable include the Phillipine porcupine and the bristle-spined porcupine. There are currently no species listed as endangered, though some species don't have enough data to come to decision on its status. Additional Reso…