Datasets
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2016-2020 Forest Inventory Phase II data for the Upper Mississippi River National Wildlife and Fish Refuge-Winona District
Forest Inventory Phase II GIS data for the Upper Mississippi River National Wildlife and Fish Refuge-Winona District. Data is based off U.S. Army of Corps Engineers' MVP-ES... -
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... -
Siletz Estuary Plant Community (Vegetation) Mapping - Geospatial Data, 2001
This study mapped twelve wetland plant communities (or “alliances”) and 59 subcommunities (or “community elements”) in 252 ha (623 A) of tidal and formerly tidal wetlands within... -
Final Land Cover Map raster - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
ABR Inc.—Environmental Research and Services (ABR) produced a land cover map of the north slope of the Arctic National Wildlife Refuge (ANWR) using a classification of satellite... -
WBPHS stratum boundaries
Stratum boundaries from 2000 to present for the Waterfowl Breeding Population and Habitat Survey. This data view presents polygons which represent the stratum boundaries for the... -
Segmentation geospatial data - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
"We applied Simple Non-Iterative Clustering (SNIC) (Achanta and Susstrunk 2017) to develop image segments or super-pixels from the WorldView mosaic (Figure 4). Input bands for... -
Physiography raster - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
Physiography was derived from an attribute field in the ecological subsection mapping. The original physiography linework was adjusted to match the image segmentation edges.... -
Topographic Wetness Index raster - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
"We obtained the 5 m Interferometric Synthetic Aperture Radar Digital Terrain Model (IFSAR DTM) tiles for the study area from https://elevation.alaska.gov/ and mosaicked the... -
Fractional Snow Covered Area raster - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
We compiled the Landsat Level-3 Fractional Snow Covered Area (fSCA) product (Painter et al. 2009, Selkowitz et al. 2017) for the tiles intersecting the study area for 2000–2017.... -
Dynamic Surface Water Extent rasters - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
We prepared a water phenology product from the Landsat Level-3 Dynamic Surface Water Extent (DSWE) science product, which provides a water classification for each Landsat scene... -
R1: Oregon Coast: 1997 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based photography... -
R1: Oregon Coast: 1997 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Stitched (Colony) Images Used to Manual Count Nesting Seabirds, Geospatial Representation
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based photography... -
Little Pend Oreille NWR: Invasive Plant Inventory - Grid-based: Survey Grid (50 x 50 m) for Conducting Field-based Invasive Plant Surveys
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 1997 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2014 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2003 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2009 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2000 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2012 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast...