Hydroelectric dams change the flow, the 'water monster' Mekong is on the verge of extinction
Recent reports show that the number of large freshwater animal species has decreased by 97% compared to 1970, due to the natural flow of altered rivers and human catching.10 most dangerous species of freshwater aquatic monsters in the world
The freshwater aquatic monsters possess much smaller sizes than the aquatic monsters that live in the ocean but their scary level is not inferior at all. These freshwater fishesGiant prehistoric fish species still live up to now
The fish that lived in the dinosaurs tens of millions of years ago seemed extinct still in the midst of nature.