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  3. Golden Lion Tamarin

One of the 2 tamarins on WAnimals

Golden Lion Tamarin (Leontopithecus rosalia)

Mammals · Primates · Callitrichidae

Golden Lion Tamarin

Leontopithecus rosalia

Endangered

At very high risk of extinction in the wild in the near future.

Spotted something wrong?

Its striking golden mane, the product of sunlight and of carotenoids in its diet, gives the species its name. Only the group's dominant female breeds, chemically suppressing the fertility of the others through pheromones.

Weight

620 g – 700 g

Size

26 cm – 33 cm

Life expectancy

12 years

Diet

Omnivore

Combines animal and plant food depending on availability.

Activity

Diurnal

Active mainly during the day.

Social structure

Family group

Lives in small family groups with close bonds.

Estimated population

Around 2,000-2,500 animals in the remnants of Atlantic Forest in Rio de Janeiro, against fewer than 200 in the 1970s.

Rainforest
1countries3same family

AI-generated images: illustrations, not photographs.

Fun facts

  • Its bright golden mane gives the species its name.
  • Only the group's dominant female breeds, suppressing the fertility of the others with pheromones.
  • It usually bears twins, which is the rule in this species.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat and environment
Fragments of lowland and swamp Atlantic forest in the state of Rio de Janeiro, Brazil
Birth weight
55.3 grams
Size at birth
Well developed, fully furred and with its eyes open at birth
Sexual maturity
Female: 18 months | Male: 24 months
Gestation / incubation
126-135 days (~4.2 months)
Litter / clutch size
2 young per litter (twins, the rule in this species), up to twice a year
Life expectancy in captivity
Documented record of up to 31.6 years in captivity

Sources consulted: AnAge · Marwell Zoo · Animal Diversity Web · New England Primate Conservancy · Zoo Atlanta · Animalia.bio · National Geographic · Smithsonian National Zoo · Primate Info Net

Where to find it

Best time: All year round at the Poço das Antas and União reserves, in Rio de Janeiro, by day, in the midstorey.

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Related species

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

Same taxonomic family
Same taxonomic family
Same taxonomic family
Related to
Related to
Related to

How to help

The golden lion tamarin is classified as endangered. 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.

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Based on what we already know about golden lion tamarin.

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CountriesBrazil
TagsOmnivore
Omnivore
Diurnal
Family group
Endangered
Rainforest
Mammal
Brazil