Designates feral chickens on public lands, in a city with a population of three hundred thousand or more, as a controllable pest for purposes of public health and nuisance prevention. Prohibits the intentional keeping, maintaining, or supporting of feral chickens on state or certain city lands, including by feeding or placing chickens in such areas. Prohibits the abandonment of chickens on public lands or on private property without consent. Establishes fines and authorized enforcing agencies.