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Chris Reij ESTABLISHED 1982 TRANSFORMING LANDSCAPES IN THE SAHEL: SOME EXAMPLES

Transforming landscapes in the Sahel

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Page 1: Transforming landscapes in the Sahel

Chris Reij

ESTABLISHED 1982

TRANSFORMING LANDSCAPES IN THE SAHEL:

SOME EXAMPLES

Page 2: Transforming landscapes in the Sahel

Vegetation in Galma in 1975 and 2003

Page 3: Transforming landscapes in the Sahel

Vegetation in Galma in 1975 and 2003

(before and after)

1975 2003

Page 4: Transforming landscapes in the Sahel
Page 5: Transforming landscapes in the Sahel

FARMERS INVEST IN AGROFORESTRY

NIGER: 5 million ha new AGF parkland

MALI: 0.5 million ha on the Seno Plains

and 6 million ha « ageing » AGF parkland

SENEGAL: several million ha old and

new AGF parkland

Page 6: Transforming landscapes in the Sahel
Page 7: Transforming landscapes in the Sahel

This is what it looks like on the ground

In southern Zinder

Page 8: Transforming landscapes in the Sahel

FARMER-MANAGED RE-GREENING IN

NIGER

• 5,000,000 ha re-greened in 20 years

• 200 million new trees (not planted)

• additional cereal production/year: 500,000 ton

• 2.5 million people fed

• 1.25 million farm households involved

Page 9: Transforming landscapes in the Sahel
Page 10: Transforming landscapes in the Sahel
Page 11: Transforming landscapes in the Sahel

1990

WATER HARVESTING AND AGROFORESTRY

2004

Demi lunes

Combretum glutinosum

Zaï

Simple techniques

Piliostigma reticulatum

Important impacts

Page 12: Transforming landscapes in the Sahel

MALI:

RAPID DISAPPEARANCE OF NATURAL VEGETATION,

BUT INCREASE IN ON-FARM TREES

Page 13: Transforming landscapes in the Sahel

6 MILLION HA OF AGROFORESTRY PARKLAND IN

SOUTHERN MALI: DYNAMICS?

Page 14: Transforming landscapes in the Sahel

NEW AGROFORESTS ON MALI’S

SENO PLAINS (450,000 ha)

SCALE UNCOVERED IN 2011

Page 15: Transforming landscapes in the Sahel
Page 16: Transforming landscapes in the Sahel

SENO PLAINS:

THIS IS WHAT IT LOOKS LIKE ON THE GROUND

Page 17: Transforming landscapes in the Sahel

SENO PLAINS:

SOIL ORGANIC MATTER, SHADE AND FIREWOOD

Page 18: Transforming landscapes in the Sahel

WHERE IS THE LOW HANGING FRUIT FOR

SCALING REGREENING?

►HIGH POPULATION DENSITIES

►CURRENTLY LOW ON-FARM TREE DENSITIES

►WALL-TO-WALL AGRICULTURE

►RAINFALL: AT LEAST 400 mm

►SANDY SOILS

►FARMER OWNERSHIP OF TREES !!!

►NGO SUPPORT FOR PEER TO PEER

TRAINING, COMMUNICATION

►POLICY SUPPORT FOR DECENTRALIZED NRM