Habitat Connectivity Corridor Project

The Great Ape Habitat Connectivity Project is building a community-managed forest corridor of up to one million hectares connecting Kahuzi-Biega National Park and the Itombwe Nature Reserve: the Kahuzi-Biega – Itombwe Corridor.

The connectivity of natural ecosystems and habitats is vital for the conservation of biodiversity. Without continuous habitat, species suffer in isolated fragments with limited resources and opportunities, leading to population declines and biodiversity loss. The Kahuzi-Biega – Itombwe Corridor project aims to prevent habitat degradation and enhance biodiversity through establishing a habitat corridor for the wildlife and ecosystems of eastern Democratic Republic of Congo (DRC). 

The corridor spans unprotected forest between Kahuzi-Biega National Park and Itombwe Nature Reserve in South Kivu province. The region is located in the nexus of the globally significant ecosystems of the Congo Basin Forest and Albertine Rift and is home to endangered species such as the eastern lowland gorilla, eastern chimpanzees, and forest elephants. These forests, at the headwaters of the Congo River, not only regulate local climate and soil protection, but are critical to maintaining global ecological services – storing carbon that counteracts global climate change and playing a role in regulating one of the world’s largest river basins.

The work to protect these ecosystems would not be possible without the cooperation and collaboration of the local communities that live and depend on them. Since 2010, Strong Roots Congo has been working to engage hundreds of villages and traditional leaders across the seven chiefdoms that span the Kahuzi-Biega – Itombwe Corridor project area. Many of these communities have lived as part of this land for thousands of years and have a vested interest in the preservation of the landscape, ecosystems, and wildlife for future generations.

Gorilla

Establishing the Kahuzi-Biega – Itombwe Corridor is being achieved through securing land tenure and land rights of traditional forestlands for local communities and forest peoples, to enhance biodiversity conservation while improving community livelihoods and climate change resilience. Working with local communities and getting buy-in from community leaders is essential for the success of this project. Together we are working with communities to improve livelihoods and raise awareness about environmental issues. 

Since 2019, Strong Roots Congo and Forest Health Alliance have been working with a consortium of international partners and supporters including the International Conservation Fund of Canada (ICFC), Good Energies, Erol Foundation, Rainforest Trust Foundation, and Age of Union Alliance. These organizations have worked collaboratively to support the land titling process for communities in the corridor. They have also supported on-going wildlife monitoring, biodiversity surveys, sustainable livelihood activities, and advanced scientific research in the region. So far, these combined efforts have legally secured 23 Local Community Forest Concessions (CFCL), protecting nearly 600,000 hectares for local communities and wildlife: more than halfway to the corridor’s one-million-hectare goal.2 Since early 2025, renewed conflict involving the M23 armed group has made field access in South Kivu extremely difficult and slowed the work.2

In September 2026, the Congolese Institute for Nature Conservation (ICCN) entrusted Strong Roots Congo with co-managing the 760,000-hectare Itombwe Nature Reserve for the next ten years, the first time a Congolese NGO has been chosen to manage a protected area in the DRC.3

Mining camp in the Kahuzi-Biega–Itombwe corridor

Open-pit mine in the Kahuzi-Biega–Itombwe corridor

Farmland bordering forest in South Kivu, DR Congo

Project activities rely heavily on working with community leaders to influence forest governance and management.

Through working with local communities there have been direct and indirect impacts on the gorilla populations within the corridor area. In Burhinyi Community Forest, near the Itombwe Nature Reserve, we have worked with the local chief to ban all hunting of great apes. Though it is already illegal, the local chief’s instructions often carry more weight than the law and has resulted in a massive decrease in illegal hunting of great apes in the area. This has had very positive impacts on local gorilla and chimpanzee populations. By working closely with surrounding communities at Itombwe NR to improve their livelihoods and raising awareness on the Grauer’s gorilla decline, local populations have engaged in conservation initiatives at the Reserve.

This project is a massive undertaking and we still have much more work to do. Through community engagement, collaborative partnerships, and lots of hard work there have already been signs that the project is having positive impacts on the communities and wildlife in the area. Through establishing this community forest corridor, people, wildlife, and the environment will benefit in a more long-term, sustainable way.

Survey team working in the Kahuzi-Biega–Itombwe corridor

Watch the documentary

The Corridor (Age of Union, 2023), made with the Forest Health Alliance and Strong Roots Congo, follows the communities securing land titles across this corridor. Watch it on our Congo Basin page →

In the news

Our partner Dominique Bikaba, founder of Strong Roots Congo, was profiled by The Guardian in April 2026 for his decades of work protecting Grauer’s gorillas and securing land rights for communities in the Kahuzi-Biega–Itombwe corridor.1 Read the article →

1. Tam Patachako, “‘I escaped death a lot of times’: one man’s lifelong work protecting gorillas and communities in Congo”, The Guardian, April 6, 2026.
2. “Congo’s communities are creating a 1-million-hectare biodiversity corridor”, Mongabay, December 18, 2025.
3. “For the first time, Congolese NGO to manage a DRC protected area”, Mongabay, September 16, 2026.

Help support our programs by donating to the fund →