Table 3. The quantity of prawns (in kg) caught at different locations in the Senegal River upstream of the Diama Dam during one week of fishing, as compared to numbers before construction of the dam, according to fishermen interviews.

REGION	MAX BEFORE-DAM CATCH	MIN BEFORE-DAM CATCH	MAX CATCH TODAY	MIN CATCH TODAY
Diama	2,000	1,000	20	5
Debi	80	60	1	0
Rosso	90	70	4	2
Richard Toll	100	80	5	2
Podor	80	70	3	1