River Tordera

Descriptive data for study catchment

Catchment area	868.5 Km^²
Stream length:	61.5 Km
Climate:	Mediterranean
Annual rainfall:	820 mm/year
Mean annual discharge at river mouth:	5.08 m^³/s
Altitudinal range headwater to river mouth:	1100 m
Population	103,000 inhabitants
Lithology:	siliceous