The giant pumps propelling water to some of California's biggest cities and farming districts trapped and killed 6 million young splittail last month, enraging conservation groups and further stoking the fiery debate over operation of the state's sprawling water system.
The killings are also renewing calls to relist the splittail - a native California species in the minnow family - as officially threatened under the Endangered Species Act.
The current icon shows Polistra using a Personal Equation Machine.