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Anchorage, Alaska Municipality Elodea Infestation Extent Polygons
This polygon layer contains extents of Elodea infestations identified within the Anchorage, Alaska municipality. Polygons were created in the field using the ESRI's Field Map... -
Eurasian Ruffe (Gymnocephalus cernua) Surveillance Database
The U.S Fish and Wildlife Services (USFWS) Lower Great Lakes Fish and Wildlife Conservation Office (LGLFWCO) Aquatic Invasive Species (AIS) program conducts Eurasian Ruffe... -
Izembek NWR ATV Tracks May 2022
Off-road ATV usage is widespread in many regions of the Izembek Refuge, especially adjacent to official roads north and west of Cold Bay. GIS analysts manually digitized ATV...