Hands Down Animals · Printable fact sheet

Gorilla

Gorilla

Quick facts

Scientific nameGorilla
SizeHeight: 1.4 – 1.8 m (standing upright), Arm span: 2.3 – 2.6 m
WeightFemales: 70 – 120 kg, Males (silverbacks): 140 – 270 kg
LifespanAbout 35–40 years in the wild, up to 50 years in captivity
DietPrimarily herbivorous: leaves, stems, fruit, shoots, roots, bark, and occasionally insects such as ants and…
HabitatLowland tropical rainforests, Swamp forests, Montane and submontane rainforests
Where it livesCongo Basin, Gabon, Cameroon, Republic of the Congo
IUCN statusCritically Endangered
Populationabout 210,000 (all species and subspecies combined; varies…
Top speed32 km/h
FamilyHominidae
Gorilla (Gorilla) — full-body wildlife portrait

About the gorilla

Gorillas are the largest living primates, and the two species — eastern and western — live in the forests of equatorial Africa in stable family groups led by a mature silverback male. For all their strength they are almost entirely vegetarian, spending much of each day eating leaves, stems and fruit. Both species are Critically Endangered, threatened by poaching, disease and habitat loss.

Five things to know

  1. Gorillas are the largest living primates, with adult males called 'silverbacks' because of the silver fur on their backs.
  2. They share about 98–99% of their DNA with humans, making them one of our closest relatives.
  3. Gorillas are mainly herbivorous, feeding on leaves, stems, fruit, and flowers.
  4. They live in close-knit family groups led by a dominant silverback male.
  5. Gorillas are critically endangered due to habitat loss, poaching, and disease—particularly Ebola and human diseases.

Homeschool unit: Animals homeschool guide — Habitats, adaptations and food chains as a graded unit, with the gorilla as one of its worked examples.