IODP SEDIS - Thesaurus -

Duero River
BT	Europe
	.Southern Europe
	..Iberian Peninsula
	...Duero River
UF	Douro River
RT	Spain
	Portugal
	Duero Basin
SN	River in Spain and Portugal. Rises in central Spain, flows W to NE Portugal, then S along border, and W to Atlantic Ocean. Added to Thesaurus in 1985.