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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... -
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... -
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... -
National Park Service Alaskan Dall Sheep Survey Units, Francis Singer, 1984
Dall sheep aerial survey units from the early 1980s by Francis Singer in Noatak National Preserve and Gates of the Arctic National Park and Preserve in Alaska. Dall sheep were... -
Dried Lakes Observed During The National Park Service 2018 Yellow-billed Loon Survey, Northwestern Alaska
National Park Service biologists monitor Yellow-billed loon populations in Bering Land Bridge National Preserve and Cape Krusenstern National Monument. This dataset contains a...
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