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Found 48 dataset(s) matching "1938".
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The U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center (SPCMSC) conducted research to identify areas of seafloor elevation stability and instability based on elevation...
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<p>This package contains data from a study to quantify vegetation dynamics in response to lagomorph and shrub exclusion on the Jornada Experimental Range from 1938-2001. Data consist of vertical...
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The U.S. Geological Survey mapped and analyzed historical imagery along the Green River in Gray Canyon, Utah from 1938 to 2021. To improve our understanding between flows and the channel in our...
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The dataset is a 3 m spatial resolution Digital Elevation Model (DEM) representing terrain heights in northern Vicksburg, MS and Vicksburg National Military Park in 1938. The DEM was created using...
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The U.S. Geological Survey gathered historic aerial photography and remote sensing imagery from a variety of sources for mapping channel change along a 22.5-kilometer reach of the Green River at...
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Region(s) of distribution of Bearded Warbonnet (Chirolophis snyderi) (Taranetz, 1938) in the Arctic as digitized for U.S. Geological Survey Scientific Investigations Report 2016-5038. For details...
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The landscape of the conterminous United States has changed dramatically over the last 200 years, with agricultural land use, urban expansion, forestry, and other anthropogenic activities altering...
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The aerial images were acquired on June 14, 1938 by Pan American Aerial Surveys for the U.S. Department of Agriculture at approximately 1:20,000 scale by a Fairchild K-10 or similar aerial camera...
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This silent film documents student hiking trips conducted by the University of Colorado at Boulder in the Rocky Mountains, Colorado, USA during the summers of 1938-1942. The hikes took place in...
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This product is a georectified and tonally balanced mosaic of aerial photographs collected in 1930, 1938, and 1947 by the U.S. Bureau of Reclamation along the floodplain of the Colorado River in...
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Georectified and tonally balanced aerial photographs collected in 1938 by the U.S. Bureau of Reclamation along the floodplain of the Colorado River in Parker Valley, Arizona and California.
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This product is a georectified and tonally balanced mosaic of aerial photographs collected in 1938 along the floodplain of the Colorado River in Parker Valley, Arizona and California. The mosaic...
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Aerial photos taken of San Francisco between 1938 and 2017.
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This product is a georectified and tonally balanced mosaic of aerial photographs collected in 1938 by the U.S. Bureau of Reclamation along the floodplain of the Colorado River in Mohave Valley,...
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Digital replicas of aerial photographs collected in 1938 by the U.S. Bureau of Reclamation along the floodplain of the Colorado River in Parker Valley, Arizona and California.
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Water depths for the lower Sixmile Creek reservoir in Ithaca, Tompkins County, N.Y. that were measured during 1938 were found in the files of the GIS Program, City of Ithaca. This agency computed...
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Water depths for the lower Sixmile Creek reservoir in Ithaca, Tompkins County, N.Y. that were measured during 1938 were found in the files of the GIS Program, City of Ithaca. This agency computed...
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Several bureaus within the Department of Interior compiled available information from seabird observation datasets from the Atlantic Outer Continental Shelf into a single database, with the goal...
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Total dissolved solids (TDS) in surface waters affect water quality and useability and are of particular concern in the Colorado River Basin. Estimates of current and past TDS concentration and...
