The Agreement on the Conservation of Gorillas and Their Habitats, commonly known as the Gorilla Agreement, is a legally binding multilateral environmental instrument. It was concluded in 2007 under the auspices of the Convention on the Conservation of Migratory Species of Wild Animals (CMS), also known as the Bonn Convention. It is the first legally binding instrument focused exclusively on all species and subspecies of gorillas.
Institutional Framework and Authority
The agreement serves as a specialized regional treaty under Article IV of the CMS. While gorillas are not “migratory” in the traditional sense of birds or whales, they frequently cross international borders in the Congo Basin and Greater Virunga Landscape, necessitating transboundary cooperation.
| Feature | Details |
| Date of Conclusion | October 26, 2007 (Paris) |
| Entry into Force | June 1, 2008 |
| Parent Convention | Convention on Migratory Species (CMS) |
| Secretariat | Provided by UNEP/CMS Secretariat (Bonn, Germany) |
| Decision-making Body | Meeting of the Parties (MOP) |
| Technical Body | Technical Committee (TC) |
Species Coverage and Taxonomy
The Gorilla Agreement covers all four recognized subspecies of gorillas. This 360° coverage ensures that specific conservation action plans are tailored to the unique ecological needs of each group.
Genus: Gorilla
- Western Gorilla (Gorilla gorilla): Includes the Western Lowland Gorilla (the most numerous) and the Cross River Gorilla (the most endangered great ape in Africa).
- Eastern Gorilla (Gorilla beringei): Includes the Grauer’s Gorilla (Eastern Lowland) and the Mountain Gorilla (famed for its presence in Rwanda, Uganda, and DRC).
Range States and Geographical Scope
The agreement area encompasses the entire natural range of gorillas across West and Central Africa. There are 10 Range States identified under the agreement:
- Angola (specifically the Cabinda enclave)
- Cameroon
- Central African Republic
- Congo (Republic of the Congo)
- Democratic Republic of the Congo (DRC)
- Equatorial Guinea
- Gabon
- Nigeria
- Rwanda
- Uganda
Core Objectives and Legal Obligations
Parties to the agreement are legally bound to implement specific conservation measures. The primary goal is to maintain or restore gorilla populations to a “favorable conservation status.”
General Conservation Measures
- Habitat Protection: Coordinating the management of transboundary protected areas and maintaining forest corridors.
- Anti-Poaching: Eradicating illegal hunting and the bushmeat trade through reinforced law enforcement and judicial capacity.
- Conflict Mitigation: Implementing land-use planning to reduce human-gorilla conflicts.
- Disease Management: Addressing health threats, specifically the Ebola virus, which has historically decimated gorilla populations.
- Alternative Livelihoods: Promoting sustainable income sources for local communities, such as regulated ecotourism, to reduce dependence on forest exploitation.
UPSC Prelims: Critical Facts and Trivia
- Appendix Listing: All gorilla species are listed in Appendix I of the CMS, indicating they are threatened with extinction and require the strictest protection.
- Year of the Gorilla: To celebrate the agreement and raise global awareness, the United Nations declared 2009 as the “Year of the Gorilla.”
- Ecosystem Role: Gorillas are “gardeners of the forest.” As large-scale seed dispersers, they are critical for the health of the Congo Basin—the world’s second-largest tropical rainforest and a vital carbon sink.
- Conservation Success: The Mountain Gorilla is the only subspecies whose numbers have shown a steady increase, leading to its downlisting from “Critically Endangered” to “Endangered” by the IUCN in 2018.
- Primary Threats: Habitat loss (timber, mining), poaching (bushmeat), civil unrest, and infectious diseases (Ebola and Anthrax).

