Arapaima are the largest freshwater fish in South America—and a keystone species in the Amazon River ecosystem.

Macrobrachium rosenbergii are tropical crustaceans native to Malaysia ... The Education Store – Freshwater Prawn Farmed Fish Fact Sheet. Walleye Farmed Fish Fact Sheet, The Education Store, Purdue ...

ALSO READ: Unveiling five fascinating facts about fish pets Maintaining a freshwater aquarium tends to be more straightforward and cost-effective. These fish often require less specialized equipment ...

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened by extinction. Conservation groups said 80 species were known to have gone extinct, 16 in the ...

Threats like habitat loss and fragmentation, pollution, and unsustainable water use are pushing rivers, lakes, and wetlands ...