By Shanna Hanbury The critically endangered European eel population is facing collapse in Spain’s Ebro Delta, where populations have plummeted by more than 80% in recent years, according to a new ...

7000 km - distance between the Sargasso Sea breeding sites and the UK 90% - decline of European Eel stock since the 1970s The young Eels known as leptocephalus are so transparent that you can read ...

These include the daisy burrowing crayfish (Fallicambarus jeanae) in Arkansas and the European eel (Anguilla anguilla). “Freshwater landscapes are home to 10% of all known species on Earth and ...

The critically endangered European eel population is facing collapse ... 1970s and early 1980s when overfishing pushed the species, Anguilla anguilla, closer to extinction.