Skip to content
WAnimals
  • Map
  • Species
  • Parks
  • Diving
Log inCreate account
WAnimals

The guide for travellers and animal lovers: discover, plan and share your wild adventures around the world.

Discover wildlife

  • Species
  • Ecosystems
  • Glossary
  • Tags

Explore places

  • Map
  • Countries
  • Parks
  • Diving

Plan experiences

  • Guides

Learn

  • Blog

Resources

  • Help centre
  • Contact
  • Install the app

Follow us

Account

  • Log in
  • Create account

© 2026 WAnimals. All rights reserved.

About usHow we build our profilesTerms of servicePrivacyLegal notice
MapSpeciesParksDiving
  1. Home
  2. Species
  3. Fossa
Fossa (Cryptoprocta ferox)

Mammals · Carnivora · Eupleridae

Fossa

Cryptoprocta ferox

Vulnerable

At high risk of extinction in the wild over the medium term.

Spotted something wrong?

It is the largest land predator in Madagascar and the main natural check on the island's lemur populations. Its mating, which can last up to 165 minutes, takes place in traditional "mating trees".

Weight

5.5 kg – 12 kg

Size

61 cm – 80 cm

Life expectancy

15 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Irregular activity

Active at irregular times, by day or night depending on circumstances.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Moderate

RainforestTemperate forest
1countries12parks1same family1featured routes

AI-generated images: illustrations, not photographs.

Fun facts

  • taxonomíaIt is Madagascar's largest native predator, looking like a small puma, though it is more closely related to mongooses and civets.
  • reproducciónFemales may mate with several males over long spells in the same tree, an unusual breeding behaviour among carnivores recorded in several wild populations.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat and environment
Tropical forest of Madagascar, both wet and dry, the species' only habitat in the world
Birth weight
100 grams
Size at birth
Blind, toothless and with fine grey-brown fur at birth
Sexual maturity
3-4 years
Gestation / incubation
90 days (~3 months)
Litter / clutch size
1 to 6 young per litter (most commonly 2-4)
Life expectancy in captivity
Documented record of 20-23.1 years in captivity

Sources consulted: Nature Table; AnAge; A-Z Animals; ScientificLib; Creatures of the World Wiki; Animal Diversity Web; AnimalHub; SDZWA Library Fact Sheet

Where to find it

Loading map…

The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented — showing 10 of 12.

Related species

Other species in the catalogue with the most in common with Fossa — same habitat, park, country, tags or family.

Same taxonomic family
Shares a park
Shares a park
Shares a park
Shares a park
Shares a park

How to help

The fossa is classified as vulnerable. Organisations such as the IUCN, WWF and the Wildlife Conservation Society work specifically on its conservation and that of its habitat; looking into their programmes is a good starting point if you want to get involved.

It's documented in 8 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about fossa.

Comments

Share an experience, a fun fact or a tip for seeing the fossa.

Be the first to comment.

See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano
See its range on the interactive map→
Andasibe-MantadiaMadagascar
IsaloMadagascar
RanomafanaMadagascar
Tsingy de BemarahaMadagascar
AndohahelaMadagascar
AndringitraMadagascar
AnkarafantsikaMadagascar
AnkaranaMadagascar
MarojejyMadagascar
MasoalaMadagascar
See all 12 parks
Vulnerable

Spotted Fanaloka

Fossa fossana

Rufous Mouse LemurVulnerable

Rufous Mouse Lemur

Microcebus rufus

Near Threatened

Brown Lemur

Eulemur fulvus

Least Concern

Greater Hedgehog Tenrec

Setifer setosus

Critically Endangered

Mongoose Lemur

Eulemur mongoz

Least Concern

Grey Mouse Lemur

Microcebus murinus

CountriesMadagascar
ParksAndasibe-MantadiaMadagascar
TagsCarnivore
Carnivore
Variable activity
Solitary
Vulnerable
Rainforest
Temperate forest
Mammal
Madagascar