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