short rivers with abundant flow
most rivers are almost dry during the summer
long rivers with a low flow in summer
gullies and torrents
short rivers because they start near the coast
ATHLANTIC BASIN
CANTABRIAN BASIN
ATHLANTIC BASIN-GALICIA
ARCHIPELAGOS
MEDITERRANEAN BASIN
start a long way from the sea
dry areas
areas with high precipitation
start in mountains near the sea
long rivers
abundant flow rivers
short rivers
low flow rivers