Brian Moorhead, an environmental scientist with SRP, said it’s cheaper and easier to use fish than humans when it comes to removing those plants.

The white Amur fish feast on weeds in the canal that might otherwise clog water intake equipment.

PHOENIX — A one-celled aquatic invader that killed thousands of fish in the Salt River is now a growing concern at Roosevelt Lake. Dozens of gizzard shad in Roosevelt Lake died in September from the ...

Salt River Project herds fish in order to drain canals in Arizona each year during fall and winter. Here's what that looks like.

Golfers at the Mesa Country Club caught a surprising view as they teed off near the Tempe canal last week: a huge net filled with dozens of fish hoisted by an excavator into a large white Salt River ...