Other examples of freshwater fish include tilapia and walking catfish. McIntyre recently conducted a global analysis of riverine fisheries—and the threats they face—and determined there is an ...

One invasive fish is building quite the ... riverbank while holding an armored sailfin catfish. The post points out they've become a common sight in freshwater and create nesting sites to protect ...

They are the breeders for future generations." Flathead catfish play a crucial role in the freshwater ecosystem, acting as ...

Betta fish are one of the most popular aquarium fish in the world. Here is what to know about bettas, including how long they ...

Oct. 21 (UPI) --Wildlife officials in Florida said mysterious holes appearing along the banks of the state's freshwater rivers have been identified as the work of invasive fish. The Florida Fish ...

At first, Guillermo was catching native fish, such as the various kinds of catfish which inhabit the river. But then a giant freshwater fish arrived, known locally as paiche or Arapaima gigas ...

One invasive fish is building quite the ... riverbank while holding an armored sailfin catfish. The post points out they've become a common sight in freshwater and create nesting sites to protect ...