In the Northern Hemisphere, crayfish are in the family Cambaridae. Globally, there are around 500 species. North America is ...

Getting your Trinity Audio player ready... Fort Collins Over the years, many kinds of critters have squirmed in the bottom of Colorado Division of Wildlife research nets. But never crayfish. Yeah, ...

Crayfish, aka crawdads, are a staple of bass diets in fresh waters in most of the mid-Atlantic area. Other fish eat them, too, as discussed below, and some streams owe their trophy brown trout to a ...

Crayfish are an essential part of the food web in river ecosystems, connecting to more than 240 other animals through the ...