Fossa

VU Carnivore Rainforests, Madagascar
5–8 kg
Weight
15–20 yrs
Lifespan
45–48 km/h
Top Speed
Madagascar Madagascar
Found In

At just 5–8 kg, the Fossa is one of the lightest carnivore mammals (#30 of 32). Found in Madagascar, it inhabits rainforests, madagascar habitats.

Physical Characteristics & Habitat

Size & Speed

Metric Fossa Carnivore Mammals Median Difference
Weight 6.5 kg 50 kg ↓ 87%
Height 80 cm
Top Speed 46.5 km/h 48 km/h ↓ 3%
Avg Speed 46.5 km/h
Weight (kg)6.5avg 50Speed (km/h)46.5avg 48Lifespan (yrs)17.5avg 12.5

Habitat & Distribution

The Fossa inhabits rainforests, madagascar habitats. It can be found in Madagascar.

Typical coloring: Brown, Reddish-brown.

Diet & Predators

Diet: Carnivore
Predators: Humans, Larger Predators

Behavior & Reproduction

Social Structure

The Fossa is a solitary species belonging to the Eupleridae family.

Reproduction

Gestation Period: 90 days
Offspring per Birth: 2-4
Lifespan: 15–20 years

Conservation & Comparison

IUCN Conservation Status

VU The Fossa is classified as Vulnerable. There are 34 species with the same status in our database.

Species Comparison

Among 32 carnivore mammals, the Fossa’s weight of 5–8 kg is significantly lower than the group median of 50 kg.

Weight rank: #24 of 34 Vulnerable species.

# Species Weight Status
1 Sperm Whale Up to 57000 kg VU
2 African Elephant 2700–6000 kg VU
3 Great White Shark Up to 2268 kg VU
4 Hippopotamus 1300–3200 kg VU
5 Gaur 600–1300 kg VU

Related Species

How much does a Fossa weigh?

A Fossa typically weighs 5–8 kg, which is exceptionally low compared to the median of 50 kg among carnivore mammals.

What is the conservation status of the Fossa?

The Fossa is classified as “Vulnerable”. There are 34 species with the same status in our database.

Where does the Fossa live?

The Fossa is found in Madagascar, in rainforests, madagascar habitats.

How does the Fossa reproduce?

The Fossa has a gestation period of 90 days and typically produces 2-4 offspring per birth.

Data Sources: IUCN, WWF, National Geographic, Smithsonian Institution.

Last Updated: April 10, 2026