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Federal
Series of aerial images over Monte Vista National Wildlife Refuge, acquired November 1941
Department of the Interior —
This data set includes 31 georeferenced versions of original black and white aerial photographs acquired in digital form from the National Archives and Records... -
Federal
Least-cost corridors (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
Department of the Interior —
This dataset contains the least-cost corridors produced by our habitat connectivity model for the coastal marten, as described below in greater detail: After... -
Federal
Observations of Whooping Cranes During Winter Aerial Surveys: 1950–2011 Original & Darwin Core Variant
Department of the Interior —
The Aransas-Wood Buffalo population of whooping cranes (Grus americana) declined to near extinction by the 1940s. Starting in winter 1950–1951, annual aerial surveys... -
Federal
Series of aerial images over Alamosa National Wildlife Refuge, acquired July, 1988
Department of the Interior —
This data set includes seven georeferenced and clipped versions of aerial photographs from July 22nd, 1988, taken over Alamosa National Wildlife Refuge. A... -
Federal
Series of aerial images over Monte Vista National Wildlife Refuge, acquired August 10, 1988
Department of the Interior —
This data set includes two georeferenced versions of color aerial photographs from August 10, 1988, taken over Monte Vista National Wildlife Refuge. Like other... -
Federal
Sewall Vegetation Classification and Imagery for Block Island, Canaan Valley, Cherry Valley, Conscience Point, Elizabeth A. Morton, Erie, Featherstone, Great Swamp, James River, John H. Chafee, Mason Neck, Ninigret, Nomans Land Island, Occoquan Bay, Presquile, Patuxent Research Refuge, Rappahannock River Valley, Sachuest Point, Seatuck, Target Rock, Trustom Pond, Wallkill, Wertheim National Wildlife Refuges
Department of the Interior —
James W. Sewall Company used its standard photointerpretation and ortho-mapping workflow on 112K acres across the North Atlantic - Appalachian region. Refuges... -
Federal
Series of aerial images over Monte Vista National Wildlife Refuge, acquired August 26th, 1989
Department of the Interior —
This data set includes five georeferenced versions of color aerial photographs from August 26th, 1989, taken over Monte Vista National Wildlife Refuge. Like other... -
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
Series of aerial images over Monte Vista National Wildlife Refuge, acquired September 8, 1985
Department of the Interior —
This data set includes two georeferenced versions of color aerial photographs from September 8, 1985, taken over Monte Vista National Wildlife Refuge. A georeferenced... -
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
Series of aerial images over Monte Vista National Wildlife Refuge, acquired July 13th, 1965
Department of the Interior —
This data set includes 31 georeferenced versions of black and white aerial photographs from July 13th, 1965, taken over Monte Vista National Wildlife Refuge. A... -
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
Aerial image taken over Monte Vista National Wildlife Refuge, acquired June 27, 1975
Department of the Interior —
Georeferenced aerial image from June 27th, 1975, taken over Monte Vista National Wildlife Refuge. Like other historic photos, this image allows for interpretation of... -
Federal
Series of aerial images over Alamosa National Wildlife Refuge, acquired November 1941
Department of the Interior —
This data set includes 20 georeferenced versions of original black and white aerial photographs acquired in digital form from the National Archives and Records... -
Federal
Series of aerial images over Baca National Wildlife Refuge, acquired in 1953
Department of the Interior —
This data set includes 23 georeferenced and clipped versions of aerial photographs acquired September 29th and October 1st, 1953, over Baca National Wildlife Refuge.... -
Federal
Polygonal representation of least-cost corridors (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
Department of the Interior —
This dataset is a polygonal representation of the least-cost corridors produced by our habitat connectivity model for the coastal marten. This polygonal... -
Federal
Series of aerial images over Monte Vista National Wildlife Refuge, acquired in 1960
Department of the Interior —
This data set includes 7 georeferenced and clipped versions of aerial photographs from August 1960, taken over Monte Vista National Wildlife Refuge. A georeferenced...