Durienses: The Endemic Species of the Duero
Documentary
Dividing two biogeographic regions, the Duero River flows through a vast diversity of landscapes forming a borderline between northern Europe and the Mediterranean region. But besides being a point of transition between different landscapes, the Duero also hosts a surprisingly high level of biodiversity: recent scientific discoveries indicate that two out of three species of fish that inhabit the Duero are unique in the world, and are ... [+]