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Federal
R1: Oregon Coast: 2000 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected Raw Images Used to Manual Count Nesting Seabirds and Flight Information
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
Topographic Wetness Index raster - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
Department of the Interior —
"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... -
Federal
Physiography raster - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
Department of the Interior —
Physiography was derived from an attribute field in the ecological subsection mapping. The original physiography linework was adjusted to match the image segmentation... -
Federal
Segment interpretation and validation data - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
Department of the Interior —
The field data and WorldView imagery were leveraged to generate an extensive set of segments labeled with land cover class. These segment interpretations provided the... -
Federal
Chena River habitat mapping Survey123 results
Department of the Interior —
Shapefile containing results from ESRI Survey123 form designed for ground truthing side-scan sonar riverine habitat mapping in the Chena River. -
Federal
Series of aerial images over Baca National Wildlife Refuge, acquired November, 1941
Department of the Interior —
This data set includes 59 georeferenced versions of original black and white aerial photographs from November 1941, acquired in digital form from the National... -
Federal
R1: Oregon Coast: 1994 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial photography taken... -
Federal
R1: Oregon Coast: 1994 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected Raw Images Used to Manual Count Nesting Seabirds and Flight Information
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial photography taken... -
Federal
R1: Oregon Coast: 2000 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Stitched Image (Mosaics) Used to Manual Count Nesting Seabirds
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 1988 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Stitched (Colony) Images Used to Manual Count Nesting Seabirds, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
Series of aerial images over Alamosa National Wildlife Refuge, acquired in 1953
Department of the Interior —
This data set includes 16 georeferenced and clipped versions of aerial photographs from September 29th and October 1st, 1953, taken over Alamosa National Wildlife... -
Federal
R1: Oregon Coast: 2003 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 2003 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Stitched Image (Mosaics) Used to Manual Count Nesting Seabirds
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 2000 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Stitched (Colony) Images Used to Manual Count Nesting Seabirds, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 2014 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 2012 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 1988 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
Series of aerial images over Baca National Wildlife Refuge, acquired July, 1988
Department of the Interior —
This data set includes 21 georeferenced and clipped versions of aerial photographs from July 22nd, 1988, taken over Baca National Wildlife Refuge. A georeferenced... -
Federal
R1: Oregon Coast: 1988 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected Raw Images Used to Manual Count Nesting Seabirds and Flight Information
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
R1: Oregon Coast: 1997 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Stitched Image (Mosaics) Used to Manual Count Nesting Seabirds
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based...