White fish lay in green murky water. At landings in Chilika Lake, dead fish thrown back into the water contaminate the Lake
Illustration of fish ladder
The Mediterranean mussel is a species of bivalve, a marine mollusc in the family Mytilidae. It is an invasive species in many parts of the world, as well as an object of aquaculture in Spain and China
The Atlantic salmon is an anadromous fish, typically spending 2-3 years in freshwater, migrating to the ocean where it also spends 2-3 years, and then returning to its natal river to spawn. It originally occurred in every country with rivers flowing in to the North Atlantic Ocean and the Baltic Sea and is thus native to the region. Today, the species distribution has decreased in its southern range on both sides of the Atlantic