Skip to main content

Jan
29
2010

Eels were among the first species to recolonize the Thames river after it was cleaned up in the 1960s and 70s. But scientists are sounding an alarm that the populations have crashed over the last five years, and they aren't sure what the problem is.

eels thames greennumbers

1 - 1 of 1
Showing 20 items per page

Diigo is about better ways to research, share and collaborate on information. Learn more »

Join Diigo
Move to top