Black Rhinoceros

Black Rhinoceros facts at a glance

How big is a black rhinoceros?

An adult black rhinoceros measures 3.5 m long — about 2.0× the height of an average adult person (1.73 m) — and weighs around 1100 kg, about 16× an average adult’s body weight (70 kg).

What is a group of black rhinoceroses called?

Explore more animal collective nouns and baby animal names .

Hooked lip browser

The prehensile pointed upper lip lets black rhinos strip leaves from thorny acacia and succulents that grass-eating white rhinos cannot exploit. They have poor eyesight but acute hearing and smell, charging threats they detect downwind.

Solitary temperament

Black rhinos are more solitary and aggressive than white rhinos, with bulls maintaining territories and cows accompanying calves. Mothers are fiercely protective — most human injuries involve surprised animals on foot.

Poaching catastrophe

Rhino horn — made of keratin like fingernails — is illegally traded for traditional medicine and status symbols, driving poaching despite international bans. Black rhino numbers crashed 96% between 1970 and 1990; recovery is slow but ongoing in well-guarded reserves.

Recovery efforts

Intensive anti-poaching, dehorning programmes, and translocations support populations in Namibia, Kenya, South Africa, and Tanzania. Critically Endangered globally, the species illustrates both the devastation of illegal wildlife trade and the impact of committed conservation funding.

Did you know? Black Rhinoceros facts

• The black rhinoceros is a large African rhino with a hooked upper lip for browsing shrubs, weighing 800–1,400 kg (1,750–3,100 lb) despite its name referring to soil colour, not hide.
• Black rhinos are smaller, hook-lipped browsers holding their heads high. White rhinos are larger, square-lipped grazers of grass. 'Black' and 'white' are mistranslations of Dutch/Afrikaans words, not skin colour.
• Roughly 6,000–6,500 in the wild after decades of poaching — up from a low of about 2,400 in the 1990s thanks to protection.
• For their horns, sold illegally despite being made of keratin with no proven medicinal value. Demand in some Asian markets drives the trade.
• They charge when threatened and have poor eyesight, making close approaches on foot extremely risky. Respect park rules and ranger guidance.
• Conservation: Critically Endangered (IUCN).

Diet & feeding

Black Rhinoceros feeds primarily as a herbivore — leaves, branches, and woody browse. The prehensile pointed upper lip lets black rhinos strip leaves from thorny acacia and succulents that grass-eating white rhinos cannot exploit. They have poor eyesight but acute hearing and smell, charging threats they detect downwin

Adaptations

• The prehensile pointed upper lip lets black rhinos strip leaves from thorny acacia and succulents that grass-eating white rhinos cannot exploit. They have poor eyesight but acute hearing and smell, charging threats they detect downwind.
• Black rhinos are more solitary and aggressive than white rhinos, with bulls maintaining territories and cows accompanying calves. Mothers are fiercely protective — most human injuries involve surprised animals on foot.

Behaviour & ecology

• The prehensile pointed upper lip lets black rhinos strip leaves from thorny acacia and succulents that grass-eating white rhinos cannot exploit. They have poor eyesight but acute hearing and smell, charging threats they detect downwind.
• Black rhinos are more solitary and aggressive than white rhinos, with bulls maintaining territories and cows accompanying calves. Mothers are fiercely protective — most human injuries involve surprised animals on foot.
• Rhino horn — made of keratin like fingernails — is illegally traded for traditional medicine and status symbols, driving poaching despite international bans. Black rhino numbers crashed 96% between 1970 and 1990; recovery is slow but ongoing in well-guarded reserves.

Communication

• Black Rhinoceros uses scent, posture, and vocal signals to mark territory and coordinate social behaviour.
• Communication intensity often peaks during breeding seasons and territorial disputes.

Habitat & range

Savannas, scrub, and dry woodland of eastern and southern Africa

Ecological role

Black Rhinoceros shapes vegetation through grazing or browsing and serves as prey for larger predators where ranges overlap.

Conservation status of the Black Rhinoceros

Sources & references

This guide is compiled and reviewed against established zoological and conservation references. Key sources for the Black Rhinoceros:

• IUCN Red List of Threatened Species

  Conservation status (Critically Endangered) reflects the IUCN Red List category for Diceros bicornis, most recently assessed in 2020.

• iNaturalist — observations & photos

  Search citizen-science observations and community IDs for Diceros bicornis. Useful for range checks and recent sightings — not a substitute for formal Red List status.

• GBIF — occurrence data

  Global Biodiversity Information Facility species search for Diceros bicornis. Explore published occurrence records used in range research.

• IUCN Red List — Diceros bicornis.

  Conservation status (Critically Endangered) and population trends.

• Animal Diversity Web — Diceros bicornis. University of Michigan Museum of Zoology.

  Life history, morphology, and range.

• Wikipedia — Black Rhinoceros.

  General taxonomy and overview (cross-check primary sources).

• Global Animal Guide editorial standards

  How we research, source, review, and update every guide for accuracy.