Nigeria is one of two countries in the world — the other is Cameroon — where Cross River gorillas (Gorilla gorilla diehli) survive in the wild. The Cross River gorilla is the most endangered gorilla subspecies and one of the most critically threatened large mammals on Earth. The current population is estimated at approximately 200–300 individuals, distributed across roughly 12 fragmented forest patches on the Cameroon-Nigeria border in an area spanning approximately 12,000 square kilometres of highland and montane forest.
Where Cross River Gorillas Live in Nigeria
In Nigeria, Cross River gorillas are found primarily in Cross River State, in the following protected areas:
- Okwangwo Division of Cross River National Park — the primary protected area for the species in Nigeria, covering highland forest on the Cameroon border with confirmed gorilla presence
- Mbe Mountains Community Forest — a community-managed forest holding one of the larger Nigerian subpopulations, managed in partnership with the Wildlife Conservation Society
- Afi Mountain Wildlife Sanctuary — a state-level protected area in the Afi highlands with confirmed Cross River gorilla presence
Why There Is No Gorilla Trekking in Nigeria
The Cross River gorilla population is too small, too fragmented, and too sensitive to human disturbance to permit a gorilla trekking programme. Habituation — the process of accustoming gorillas to regular human presence that makes gorilla trekking possible — requires a stable family group, a contiguous forest in which the group ranges predictably, and years of daily contact by trained habituators. The Cross River gorilla subpopulations are too small and too scattered across fragmented forest patches to meet those conditions. Adding habituation pressure to subpopulations of 10–30 individuals carries unacceptable risk of disrupting the social cohesion and reproductive success of groups whose conservation can not afford further setbacks.
Conservation Threats
Cross River gorillas face habitat loss from agriculture and logging, hunting (both targeted and accidental snaring), and the fragmentation of forest corridors that connect subpopulations and allow genetic exchange. Conservation efforts by the Wildlife Conservation Society, Nigerian National Parks, and Cross River State government focus on anti-poaching patrols, community conservation programmes, and corridor restoration. Camera trap surveys have been the primary tool for monitoring population size and distribution, since the animals’ extreme wariness of humans makes direct observation almost impossible.
If You Want to See Gorillas in West Africa
For visitors travelling from Nigeria or West Africa who want to experience a gorilla encounter, the realistic options are Uganda and Rwanda. Uganda’s gorilla trekking permit costs $800 and is accessible from Entebbe — a direct flight destination from Lagos and other West African hubs. The mountain gorilla families in Bwindi Impenetrable Forest are fully habituated, the encounter is among the most extraordinary wildlife experiences in Africa, and the infrastructure for visitors is well-established.