Global Animal Guide Wildlife Encyclopedia
Enormous Goliath frog resting on a wet rock beside a fast-flowing rainforest river
Amphibian Endangered

Goliath Frog

Conraua goliath

Quick answer

The Goliath frog is the largest living frog, growing up to 32 cm (13 in) long and weighing as much as 3.3 kg (7.3 lb). It lives only in fast-flowing rivers of Cameroon and Equatorial Guinea in West Africa. This powerful frog is endangered and can live around 15 years.

Goliath Frog facts at a glance

Key facts about the Goliath Frog
Scientific name Conraua goliath
Diet Carnivore (insects, crustaceans, small animals)
Habitat Fast-flowing rainforest rivers and waterfalls
Lifespan About 15 years
Weight Up to 3.3 kg (7.3 lb)
Size Up to 32 cm (13 in) body length
Conservation status Endangered (IUCN)
Scientific classification
Kingdom Animalia
Phylum Chordata
Class Amphibia
Order Anura
Family Conrauidae
Genus Conraua

Where it lives

Fast-flowing rainforest rivers of Cameroon and Equatorial Guinea in West Africa.

Behavior and strength

Despite their size, Goliath frogs are wary and quick to dive into rushing water when disturbed. They are remarkably strong and have been observed moving rocks weighing several kilograms to build small breeding pools at the river's edge. Lacking a vocal sac, they communicate with whistles and an open-mouthed call rather than a typical croak.

Diet and feeding

Goliath frogs are carnivores that ambush prey near and in fast water. Adults eat insects, crustaceans, worms, fish, and other amphibians, and large individuals can take small snakes or even baby turtles. Powerful hind legs let them lunge at prey and leap several meters.

Habitat and range

This giant frog has a small range in the rainforests of Cameroon and Equatorial Guinea, where it depends on clean, fast-flowing rivers and waterfalls. It needs well-oxygenated water and rocky riverbanks for breeding. Its narrow habitat makes it especially vulnerable to disturbance.

Conservation

The Goliath frog is listed as Endangered, with populations falling due to habitat destruction from logging and agriculture, river pollution, and collection for food and the pet trade. Its limited range and slow reproduction make recovery difficult. Protecting intact river forest is essential to its survival.

Frequently asked questions about the Goliath Frog

How big is the Goliath frog?

The Goliath frog is the largest frog in the world, reaching up to 32 cm (13 in) in body length and weighing as much as 3.3 kg (7.3 lb).

Where do Goliath frogs live?

They live only in a small area of West Africa, in the fast-flowing rainforest rivers and waterfalls of Cameroon and Equatorial Guinea.

What do Goliath frogs eat?

Goliath frogs are carnivores that eat insects, crustaceans, worms, fish, and other amphibians. Large individuals can even take small snakes or baby turtles.

Are Goliath frogs endangered?

Yes. The Goliath frog is listed as Endangered by the IUCN, mainly due to habitat loss, river pollution, and collection for food and the pet trade.

Can Goliath frogs jump far?

Yes. Their powerful hind legs allow them to leap several meters in a single jump, helping them escape predators and capture prey.