AQUATIC INVASIVE SPECIES OF CONCEN FOR CANANDAIGUA LAKE HYDRILLA WATER LETTUCE Hydrilla spreads quickly, and once Water lettuce forms thick established, forms dense stands that mats that block sunlight crowd out native species and disrupt and slow or prevent the aquatic habitats. Hydrilla is a growth of native aquatic HELP PROTECT submerged herbaceous perennial plants. As the plant dies and plant with visibly serrated leaves that decomposes, it removes grow in whorls of three to eight, oxygen from the water, often five. which can disrupt fish CANANDAIGUA LAKE communities. Water lettuce Found nearby in: is often spread by the release of aquarium plants. FROM AQUATIC INASIVE SPECIES Cayuga Lake Inlet Cayuga Lake, near Ithaca Several populations of water lettuce have been observed in New York and Ontario, and they may be successfully Erie Canal / North Tonawanda reproducing. Creek ROUND GOBY Round Gobies are KNOW - OBSERVE - REPORT aggressive fish that can outcompete native Help us detect the region’s most dangerous species for food, invasives before it is too late! shelter, and nesting sites. They also prey on KNOW. Educate yourself on the area’s high- eggs of many native fish species. Round priority invaders. Gobies bioaccumulate OBSERVE. If you observe these in a many contaminants, waterbody, mark the location and take a which are then passed on to larger game fish and then potentially to humans. photo. REPORT. Report the observation via email to: Found nearby in:
[email protected]. Cayuga Lake Onandaga Lake Lake Ontario Funding and technical assistance for AIS programming on STARRY STONEWORT Logos : Canandaigua Lake is made possible by: Starry stonewort forms dense ‘pillows’ of FLI vegetation, which outcompete aquatic plants and interfere with human PRISM and fish movement.