The Restoration Deficit: Why Africa's Forests Remain a Promise Unkept

The African Forest Forum estimates the continent loses between three and four million hectares of tree cover annually, a figure that has remained depressingly consistent for two decades despite a cascade of international commitments. In an opinion piece published on 8 May 2026, Wanjira Mathai, the daughter of Nobel laureate Wangari Maathai and a veteran of the continental environmental movement, argues that the architecture of forest restoration must be rebuilt from the ground up. "Restoration is not a technical problem," she writes in the Daily Nation. "It is a governance and equity question." That framing—simple, direct, and quietly radical—cuts through the jargon of carbon markets and REDD+ protocols that have dominated climate discourse for fifteen years.

The numbers are not in dispute. Africa hosts roughly seventeen percent of the world's forest cover and accounts for a comparable share of global biodiversity. The Congo Basin alone stores approximately thirty billion tonnes of carbon, a buffer against atmospheric accumulation whose value, in avoided climate damages, runs into the trillions. Yet the continent receives less than three percent of global climate finance. The asymmetry is not new. What is new is the mounting evidence that conventional approaches—donor-driven planting schemes, top-down protected-area models, carbon-credit frameworks designed in Geneva and London—have failed to arrest the decline.

The Problem With Planting Trees

Mathai's critique targets a specific category of failure: the conflation of tree-planting with forest restoration. The distinction matters. A plantation of fast-growing exotics sequesters carbon on a spreadsheet but provides little of the ecological complexity that defines a functioning forest. It does not sustain the pollinators, the soil microorganisms, the water-retention cycles, or the livelihoods of the communities who have managed these landscapes for generations. "We have confused quantity with quality," Mathai argues. "Million Tree campaigns make for good headlines. They rarely make for good forests."

This is not a fringe view. A 2023 assessment by the International Union for Conservation of Nature found that a majority of large-scale reforestation projects in sub-Saharan Africa had failed to meet their biodiversity or carbon-storage targets within a decade of establishment. The culprits were predictable: inadequate site selection, poor species matching, insufficient monitoring, and—critically—the absence of local communities as decision-makers rather than beneficiaries.

The alternative Mathai advocates is what the African Forest Forum calls "landscape-level restoration": an approach that integrates agriculture, water management, and local governance under a unified planning framework. Kenya's Green Belt Movement—founded by Mathai's mother—pioneered this model in the 1970s, mobilizing hundreds of thousands of rural women to plant indigenous species on degraded communal land. The model was later replicated across borders, though never at a scale commensurate with the problem.

Who Owns the Forest, Who Profits From It

The political economy of African forests cannot be separated from their colonial history. The great woodland estates of eastern and central Africa—Kenya's montane forests, the Cameroonian lowlands, Zambia's miombo—were first demarcated by European administrations for timber extraction and game management. Indigenous communities were either displaced or relegated to the status of "encroachers." The legal frameworks governing forest tenure in many African nations remain substantially unchanged from that era: forests are owned by the state, managed by ministries with limited budgets, and subject to competing pressures from agricultural expansion, mining concessions, and infrastructure projects.

Mathai does not dwell on the colonial genealogy, but the implications of her argument are clear. Until forest governance reflects the rights and knowledge of the people who live in and around these ecosystems, restoration programmes will remain externally imposed and structurally fragile. The evidence supports this. In Tanzania, where community forest management has been formally devolved since 2002, forests under local jurisdiction show measurably lower deforestation rates than those managed by the central Forestry Division. Similar patterns hold in Uganda and Ethiopia, where decentralization reforms have been implemented unevenly but consistently outperform centralised alternatives.

The complication is that community management requires sustained investment in governance capacity—training, legal recognition, dispute-resolution mechanisms, and links to markets that can convert forest stewardship into reliable income. This is precisely the kind of long-term, patient capital that international climate finance rarely provides. Development agencies prefer discrete, measurable projects with clear timelines. Community forestry operates on different rhythms.

The Carbon Market Mirage

The past decade has seen an explosion of interest in using carbon markets to fund African forest protection. The logic is seductive: forests standing absorb carbon; carbon has market value; therefore, paying forest communities to keep trees standing aligns incentives across the board. In practice, the results have been mixed at best and predatory at worst.

A series of investigative reports have exposed schemes in which international buyers purchase carbon credits generated by African forest projects, while the communities supposedly benefiting receive a fraction of the revenue. The Verra voluntary carbon standard, which underpins a large share of forest-based credits, has faced sustained criticism for overcounting the carbon sequestration its projects achieve. When the Guardian and Zeit Online examined the data in 2023, they found that more than ninety percent of Verra's rainforest offset credits—worth billions of dollars—may have been phantom reductions that would have occurred anyway.

The implications for African forest nations are serious. If the credits sold on their behalf are worth less than advertised, the entire rationale for market-based conservation is undermined. Countries that have staked part of their climate strategy on carbon revenues may find those revenues evaporating just as the physical forests they represent are coming under greater pressure from commodity prices and land scarcity. Uganda, which has marketed itself as a destination for high-quality nature-based carbon offsets, has seen several major project developers pause new investments pending clarification of international standards.

Mathai does not reject market mechanisms outright, but her prescription is explicit: markets must be structured to deliver tangible benefits to local communities, not merely to serve as accounting tools for corporate emissions strategies in the Global North. "The forest is not a factory," she writes. "It cannot be reduced to a unit of carbon and sold to the highest bidder."

What Real Restoration Would Require

The gap between what Africa needs for forest restoration and what it receives is enormous by any measure. The African Forest Landscape Restoration Initiative, known by its French acronym AIFR, has set a target of restoring one hundred million hectares across the continent by 2030—a figure widely cited in policy documents but consistently underfunded. Current financial flows toward African forest restoration fall short of that target by an estimated four to five billion dollars annually.

Closing that gap would require a reorientation of the global climate finance architecture, beginning with a revision of how developed nations account for their climate pledges. The hundred-billion-dollar annual commitment made at Copenhagen in 2009 was never fully met, and its successor—the new collective quantified goal agreed at COP27—remains undefined in ways that leave Africa vulnerable to further underdelivery. Until climate finance is grants-based rather than loan-heavy, until it flows through channels that bypass dysfunctional central ministries, and until it is sized to match the actual cost of restoration rather than the political comfort of donors, the gap will persist.

Mathai's piece does not offer a technical blueprint. That is not its purpose. What it offers is a reminder that forest restoration in Africa has always been, at its core, a political question—one about who controls land, who benefits from its resources, and who bears the cost of its degradation. The technical tools exist. The scientific understanding is mature. What is absent is the political will to direct capital toward communities that have protected these forests for generations, rather than toward the consulting firms and verification agencies that have made climate finance a growth industry.

The Congo Basin stands. The forests of West Africa hold. But the pressure is increasing, the finance is insufficient, and the frameworks designed to solve the problem are often part of it. Wanjira Mathai's argument is not comfortable. It is not convenient for the institutions that manage the current architecture. But it is correct, and the cost of ignoring it will be paid in hectares lost.

This publication's reporting on African climate finance has consistently foregrounded the gap between Northern pledges and Southern delivery—a framing the Daily Nation piece reinforces rather than challenges. Where our coverage differs is in foregrounding the specific governance failures, rather than attributing underperformance to capacity deficits alone.