Rainbowfish are a broad category of fish that meet these requirements. The term rainbowfish is actually a generic name that’s used to describe many kinds of ray-finned fishes. It mostly refers ...

Unlike their larger counterparts, rainbow sharks are actually small freshwater fish that are perfect for many home aquariums. But — as their shark name implies — these fish have some ...

The Pennsylvania Fish and Boat Commission has been busy stocking trout. Here's a look at how to know which species you caught.

“Sampling rainbow trout is an important ... Electrofishing is a common technique used when surveying fish populations. The technique works as the name would imply. An electrical current ...