Crested Porcupineアフリカタテガミヤマアラシ

Hystrix cristataLC— Least Concern

The crested porcupine is one of the world's largest rodents, a nocturnal, monogamous animal native to Italy, North Africa, and much of sub-Saharan Africa. Covered in long, sharp quills — some of which rattle like a snake's tail when threatened — it feeds mainly on roots, bulbs, and leaves, supplementing its diet with gnawed bones for calcium. It is notably long-lived for a rodent, with individuals recorded living up to 28 years, and the IUCN classifies it as Least Concern.

Crested Porcupine (reference photo)
Photo: Jean-Pol GRANDMONT / CC BY-SA 3.0 / Source / cropped

Species Data

Classification
Rodentia / Hystricidae Source
Size
Head-body length about 60–93 cm, tail about 8–17 cm
Weight
About 10–30 kg
Lifespan
One individual lived about 28 years, making it the longest-lived rodent after the naked mole-rat
Diet
Herbivore Herbivorous, feeding mainly on roots and leaves, but also eats insects, small vertebrates, and carrion; habitually gnaws bones of other animals found outside its burrow for calcium and to wear down its teeth
Activity
Nocturnal; lives in monogamous family units
Distribution
The crested porcupine is found across Italy, North Africa, and West, Central, and East Africa — the only porcupine species found in Europe. Source

Did You Know?

  • Some of its tail quills are hollow, and vibrating them produces a hiss-like rattle similar to a rattlesnake, used to warn off threats. Source
  • It collects bones as a calcium source and can stockpile thousands of them in its underground burrow chambers. Source
  • In Japan, the species was first successfully bred in captivity at Sapporo's Maruyama Zoo in 1977, with offspring later distributed to zoos nationwide. Source

Where to See This Species

Operating facilities registered on this site: Japan 10

Utsunomiya DoubutsuenTochigiAbout 5 minutes from the Utsunomiya IC on the Tohoku Expressway; free parking for 1,000 cars.

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Sapporoshimaruyama DoubutsuenHokkaidoOpened in 1951

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Akitashioomoriyama DoubutsuenAkitaFrom bus stop 7 at the west exit of the JR Akita Station bus terminal, take the Akita Chuo Kotsu "Araya Line" bus for about 30 minutes.

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Naganoshichausuyama DoubutsuenNaganoThe nearest station is JR Shinonoi Station.

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Ueno ZooTokyoOpened in 1882

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TOBU ZOOSaitamaFrom Tobu-Dobutsu-Koen Station (west exit), about 10 minutes on foot (600 m) or about 5 minutes by bus.

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Hamamatsu Zoological GardensShizuokaOpened in 1950

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Fuji Safari ParkShizuokaOpened in 1980

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Fukuoka Zoo & Botanical GardenFukuokaOpened in 1953

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Conservation Story

Conservation Status

Least Concern (LC)

Sources

ja.wikipedia.org

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FAQ

How does the crested porcupine defend itself?
Beyond its sharp quills, it has hollow tail quills that it vibrates to produce a hiss-like rattle similar to a rattlesnake, warning off potential predators before any physical contact. Source
How long do crested porcupines live?
They are unusually long-lived for rodents, with individuals recorded living up to 28 years — the second-longest lifespan of any rodent after the naked mole-rat. Source
Why does the crested porcupine gnaw on bones?
It gnaws bones found outside its burrow to obtain calcium and to keep its incisors worn down, and it often stockpiles thousands of collected bones underground. Source
How many operating facilities are registered here?
Operating facilities registered on this site: Japan 10 Source

Books & gear

Source: ja.wikipedia.org en.wikipedia.org