Michigan Dept. of Environment, Great Lakes, and EnergyA summary of aquatic invasive species monitoring location information and management actions for species of concern across the state. This layer provides information and photos of sites where specific species have been found and are being monitored. This data is updated annually and does not contain all observations across the state. This data features several invasive species efforts, including Yellow Floating Heart, Water Lettuce, Water Hyacinth, Parrot Feather, New Zealand Mudsnail, European Water Clover, and Water Primrose. Field Name Description Year Year the site was initially sampled Monitoring Target Target species of monitoring Location General Location Description Pictures Photo file names associated with site Latitude Y Coordinate of sample site Longitude X Coordinate of sample site County County of sampling site Status Status of management activities at the site Site Description General description of the monitoring site Actions to Date Historic management activities at the site Herbicide Herbicides or treatments used at the site For more information about EGLE Aquatic Invasive Species Program email EGLE-WRD-AIP@Michigan.gov or check out the Aquatic Invasive Species story map.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/5074208ea9074d3cbfbde0dc4f4e1226_9engState of Michigan Open Data PortalPublicYellow floating heart [Michigan]Web servicesMichiganLast Modified: 2025-09-04