The giant freshwater stingray may be the ... The rays have also been targeted for the burgeoning aquarium trade, though it is now illegal to fish for stingrays in Thailand.
They have been called “Frankenfish” and “fishzilla” because of their rugged reputation as aggressive and ... Once a popular freshwater aquarium fish, snakeheads may have been dumped ...
Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have ...
The snack was then instantly eaten by the other fish. The arapaima is known to be aggressive, even toward its own kind. It can reach up to 440 pounds (200 kilograms) and 10 feet (3 meters) in ...