Appearance
How to Identify the Cape Porcupine
The Cape porcupine is the largest rodent in Africa. It measures 63–81 cm (25–32 in) in body length, with a 11–20 cm (4–8 in) tail. Adults weigh 10–24 kg (22–53 lb), though some reach 30 kg (66 lb). Males and females are similar in size.
The body is broad and heavily built. Long spines reach 50 cm (20 in), and thick defensive quills reach 30 cm (12 in). The quills feature black and white bands and grow in structured rows. Hollow tail quills create a rattling sound.
The animal carries a raised crest from head to shoulders. The rump shows a band of short white spines, which distinguishes it from crested porcupines. The tail is short, and the ears and eyes are small.
Feet have five clawed toes, though the first forefoot toe is vestigial. Females have two pairs of teats. Fur covers the underside in dark tones. Whiskers are short and mobile.
Behaviour
Where Cape Porcupines Live and How They Defend Themselves
Cape porcupines live across southern and central Africa. Their range extends to southern Kenya, Uganda and Congo. They occupy habitats from sea level to 2,000 m (6,600 ft). They avoid dense forests, extreme deserts, and swamps.
They are nocturnal and monogamous, typically living as bonded adult pairs. Each pair may use up to six burrows and will defend their territory together. Home ranges vary from 67 to 203 hectares (170–500 acres) depending on food availability.
They usually forage alone. Both sexes scent-mark, though males do so more often. While normally cautious, they react strongly to threats. They first freeze, then—if cornered—charge backwards to stab predators with hardened quills. Otherwise, they retreat into burrows, exposing only their quills.
Cape porcupines can live 10 years in the wild and up to 20 years in captivity.
Life cycle
What Cape Porcupines Eat and How They Reproduce
Cape porcupines eat mainly plant material. Their diet includes fruits, roots, tubers, bulbs, and bark. They use hindgut fermentation, aided by a long small intestine and large caecum.
They occasionally gnaw bones or carrion, mainly for minerals. They are considered pests by farmers because they damage crops and trees. However, their bark-stripping also helps maintain open savanna structure.
Breeding occurs year-round, yet births peak between August and March. Females usually produce one litter per year unless a previous litter is lost. Oestrus lasts around nine days. Gestation takes 94 days and results in one to three young.
Newborns weigh 300–440 g (11–16 oz) and have soft quills that harden within hours. They are weaned at 100 days, grow rapidly, and reach adult size within a year. Sexual maturity also occurs near the end of the first year.