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Research, Policy and Practice

Table 3 Revenue from flood recession cultivation of sorghum at six wetlands in 1999/2000 and 2000/2001 (based on 1999 market prices, in UM)8

From: What value for pastoral livelihoods? An economic valuation of development alternatives for ephemeral wetlands in eastern Mauritania

Wetland

Yield per hectare (t/ha) Flood recession agriculture

Revenue 1999/2000 (UM) Flood recession

Revenue 2000/2001 (UM) Flood recession

Boichiche

0.304

365,560

427,705

Tali

0.276

79,040

0

Sawana

1.685

52,243,425

0

Leweija

0.392

30,177,550

60,355,100

Chlim

0.152

269,100

0

Goungel

2.731

3,516,240

2,732,730