Marine Aquatic Invasive Species (Marine AIS)

Freshwater Aquatic Invasive Species (Freshwater AIS)

  • Statewide distribution maps are generally updated annually, and include an alphabetical list of lakes by town,noting which invasive is present:
  • RI Department of Environmental Management: Lakes Report
  • RI Department of Environmental Management has detected at least one invasive species in 60% of Rhode Island ponds and lakes. The most common species present were variable milfoil and fanwort.