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Good practice Imported

Tunisia's Oases Ecosystems and Livelihoods Project (GDEO)

Tunisia · Tamerza · See the Tunisia profile

Evidence: Observational / pre–post Top 33% 53/100 · Ask Evidence Copilot about this practice

Tunisia's national oasis strategy channelled a $6.34M GEF/World Bank-financed project through farmer associations (GDA) to reward sustainable land management across the country's ancient oases, reaching 8,640 of 18,000 targeted beneficiaries and reintroducing native species.

6.34 USD million
Total project financing (2014-2020)
5.76 USD million
GEF grant financing (2014-2020)
320 USD thousand
Government co-financing (2014-2020)
280 USD thousand
Beneficiary contributions (2014-2020)
700 hectares
Targeted land area
84 %
Targeted land adopting sustainable management practices (by project close (2020))
83 % of 30-species target
Species reintroduction target achieved (by project close (2020))
550 jobs (approx.)
Jobs created (by project close (2020))
170 jobs
Permanent jobs created (by project close (2020))
80 %
Jobs held by youth (by project close (2020))
8640 people
Beneficiaries reached (by project close (2020))
18000 people
Beneficiaries targeted
48 %
Share of targeted beneficiaries reached (by project close (2020))
70 members
GDA Tamerza membership (2016)
126 oases
Follow-on programme oasis coverage (from 2020)
100 USD million
Integrated Landscape Management follow-on project financing
Tunisia's Oases Ecosystems and Livelihoods Project (GDEO)

Details

Maturity
Scaling
Promoter
Ministry of Local Affairs and Environment / Ministry of Agriculture, Government of Tunisia (GEF/World Bank co-financed)
Period
2014-2020 (GDEO); scaled 2020-present via EL WAHA / Integrated Landscape Management
Keywords
oasis agroecosystems, sustainable land management, arid-zone conservation, farmer associations, GEF financing

Context

Tunisia's roughly 200 oases span more than 40,000 hectares across the country's southern governorates (Tozeur, Gafsa, Kebili, Gabes) and sustain around 950,000 people, but face mounting pressure from water scarcity, soil salinisation and declining traditional management. In 2014 the Tunisian government adopted a national oasis development strategy and, with GEF and World Bank support, launched the Gestion Durable des Ecosystemes Oasiens (GDEO) project.

Objectives

GDEO aimed to fund sustainable land management, native species reintroduction and diversified livelihoods across a targeted 700 hectares, delivered through local farmer associations (Groupements de Developpement Agricole, or GDA) such as GDA Tamerza.

Activities

The $6.34 million project ($5.76M GEF grant, $320K government co-financing, $280K beneficiary contributions) was run jointly by the Ministry of Local Affairs and Environment, the Ministry of Agriculture and the Ministry of Water Resources and Fisheries. Farmers received training, inputs and value-chain investment channelled through GDAs, rather than direct annual cash payments.

Results

By project close, 84% of targeted land had adopted sustainable management practices and 83% of a 30-species reintroduction target had been reached. Roughly 550 jobs were created, including 170 permanent positions, 80% of them for youth. Of 18,000 targeted beneficiaries, 8,640 (48%) were directly reached.

Conclusions

This partial but real result fed into a follow-on national programme covering 126 oases across the four governorates from 2020, and a newer $100 million Integrated Landscape Management project. GDEO is best read as an early, government-anchored PES-adjacent model still scaling toward national coverage, rather than a mature recurring cash-transfer scheme.

Implementation
Indicative cost
Medium (€50k–€500k)
Time to results
Long (> 3 years) — Initial GDEO phase ran 2014-2020; scaled 2020-present via the EL WAHA / Integrated Landscape Management follow-on.
Staffing & skills
Joint implementation across three government ministries: Local Affairs and Environment, Agriculture, and Water Resources and Fisheries, Local farmer associations (Groupements de Developpement Agricole, GDA), such as GDA Tamerza (grew to 70 members by 2016), as the on-the-ground delivery channel, GEF and World Bank as co-financiers with technical/financial oversight

Conditions for success

  • A national oasis development strategy (adopted 2014) providing a policy anchor for the project
  • Blended financing combining a GEF grant with government and beneficiary co-financing
  • Delivery through existing local farmer associations (GDA) rather than a new parallel structure
  • Follow-on national programme and larger financing (126 oases from 2020; $100M ILM project) to sustain and extend the initial pilot

Common failure modes

  • Reach remained partial: only 700 targeted hectares and 8,640 of 18,000 targeted beneficiaries (48%), against a national oasis estate of 40,000+ hectares and roughly 950,000 oasis-zone residents

Where it fits

Governance type
national government-led, multi-ministry, GEF/World Bank co-financed
Scale
sub-national pilot (700 ha, one region) scaling toward national coverage (126 oases across four governorates from 2020)

Commonly funded by

National / regional programmes

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Data sources

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