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REDE MURIQUI PROJECT

Muriqui: The Gentle Giant of the Atlantic Forest

Discover the story of the muriquis, the largest primates in the Americas, and how you can help save them from extinction.

Project Team

Coordinator Marcello S. Nery

MSc in Animal Biology. Specialist in research, conservation and management of northern muriquis, and in citizen science.

Collaborator Fabiano R. de Melo

PhD in Ecology, postdoctoral fellow in Anthropology. Specialist in animal conservation, field research and advanced technologies. 

Collaborator Fernanda P. Tabacow

MSc in Animal Biology, UFV. Member of the Specialist Group of the PAN for Atlantic Forest Primates and of the IUCN SSC Primate Specialist Group Neotropics – Brazil/Guianas.

Collaborator Leandro S. Moreira

Who Are the Muriquis?

Muriquis are more than primates; they are symbols of peace and unity. Known for their hugs and peaceful behavior, they live in large social groups, a reflection of the harmony they seek in nature.

Peaceful Giants

They are the largest primates in the Americas, with an imposing yet gentle presence in the Atlantic Forest.

Threat of Extinction

Just under 1,000 individuals remain, and their population continues to decline sharply due to habitat loss.

An Essential Diet

They feed on fruit, leaves, flowers and lianas, playing a crucial role in seed dispersal in the forest.

A Threatened Home: The Atlantic Forest

Muriquis are native to Brazil and live only in the Atlantic Forest, one of the most threatened biomes in the world. They are found in the states of Minas Gerais, Espírito Santo and Rio de Janeiro.

The greatest threat to their survival is rampant deforestation, which fragments their habitat and isolates them.

Photo: Leandro Moreira

Life Cycle and Reproductive Challenges

Female Migration

Before reaching reproductive age, females leave their birth groups in search of new groups in which to breed. This is a critical and dangerous period.

Gestation and Infants

Gestation lasts about seven and a half months and usually results in a single infant. The interval between pregnancies is two to three years, which makes population recovery slow.

Maternal Care

Infants stay with their mothers for a long period, between 18 and 24 months, until weaning. This prolonged dependence makes them vulnerable during infancy.

The Challenge of Isolated Females

While migrating to new groups, many muriqui females get lost and end up isolated and vulnerable, which often leads to their death.

In 2006, the rescue of Eduarda, who was taken to Mata do Sossego, became a symbol of hope: she went on to have six infants. But most are not so lucky.

Hope for the Species

The REDE MURIQUI (Muriqui Network) Project was born from the urgent need to protect these isolated females and save the species from extinction. Our goal is to mobilize as many people as possible to help identify and locate these primates.

Every piece of information is crucial to guide our rescue and conservation efforts.

How Can You Help?

If you live in an Atlantic Forest community and believe you have seen a muriqui, especially a lone female, your help is invaluable.

Get in touch with the REDE MURIQUI Project! Your sighting could make the difference between life and death for one of these animals.

Every piece of information is essential to our search!

Partnerships and Project Expansion

MIB (Muriqui Instituto de Biodiversidade) has a long track record in identifying, managing and translocating northern muriquis. REDE MURIQUI expands this work, focusing on community expeditions that promote education and awareness. Local communities become essential allies in identifying and locating muriquis. This initiative is strengthened by partnerships with Gipsyy and Ibiti Projeto, broadening our reach and impact.

Other Institute Projects

MIB's commitment to muriqui conservation goes beyond REDE MURIQUI. Several projects began before MIB was founded and now rely on its support, strengthening the protection network.

Join REDE MURIQUI!

Every day, hope for the muriquis is renewed thanks to the support of people like you. Become a guardian of the Atlantic Forest and help secure a future for the largest primates in the Americas.

Volunteer

Join our expeditions and awareness campaigns.

Donate

Your financial contribution is vital to keeping our projects going.

Share

Spread the word and help expand REDE MURIQUI.

Preserving the muriquis is everyone's responsibility.

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