The City of Port St. Lucie desires to obtain quotations from qualified individuals, firms, and legal entities relative to the removal/maintenance of exotic species from native areas of specific locations throughout the City. Contract period shall be for an initial period of one (1) year starting October 1, 2011 with an option to renew for an additional (four) 4 - one (1) year period contingent upon satisfactory service. There will be an annual price redetermination based on the U.S. Department of Labor, Bureau of Labor Statistics, Consumer Price Index - All Urban Consumers.