Migratory River Fish Populations Have Reduced By Almost 80% in Just 50 Years, and Humans are to Blame

Large fish such as the beluga, a sturgeon, or the giant Mekong catfish, are particularly vulnerable, it said, adding that dams and other obstacles blocked migrations that are crucial to their life cycles.

from Top Buzz News- News18.com https://ift.tt/2D0svem