1988

2000

2013

2018

1988 to 2018

Area (ha)

Area (ha)

Area (ha)

Area (ha)

ΔS

(ha)

Tannuel

(ha/yr)

LRR

(m/yr)

Lake Togo

5054.71

5151.84

5221.55

5256.44

201.73

6.72

−1.55

Lake Boko

583.67

545.92

512.18

501.33

−82.35

−2.75

1.25