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Digital datasets were used to develop basin characteristics values that are used in multiple regression equations and tested for the use in predicting flow-duration curves (FDCs) in ungaged areas of Indiana. Several basin characteristics are easily derived from StreamStats basin delineations, such as basin area (https://streamstats.usgs.gov/ss/). Other basin characteristics require ancillary datasets as input. The data provided through this data release are those data that have been collected, tested, and ultimately selected as a basis for FDC development. These include PRISM 3-Month Average Precipitation, Thickness and Coarseness of Quaternary Sediments, and Soil Available Water Capacity. There are 6 continuous...
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This model archive contains the input data, model code, and model outputs for machine learning models that predict daily non-tidal stream salinity (specific conductance) for a network of 459 modeled stream segements across the Delaware River Basin (DRB). Results are provided for two time periods: the historical drought-of-record from 1965-10-02 to 1969-12-30, and that same drought evaluated in climatic conditions that are consistent with a LENS2 enseble climate projection from 2057-10-02 to 2061-12-30. Results are provided for a total of three Random Forest models, corresponding to three input attribute sets (dynamic attributes, dynamic and static attributes, and dynamic attributes and a minimum set of static attributes)....
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The USGS’s FORE-SCE model was used to produce land-use and land-cover (LULC) projections for the conterminous United States. The projections were originally created as part of the "LandCarbon" project, an effort to understand biological carbon sequestration potential in the United States. However, the projections are being used for a wide variety of purposes, including analyses of the effects of landscape change on biodiversity, water quality, and regional weather and climate. The year 1992 served as the baseline for the landscape modeling. The 1992 to 2005 period was considered the historical baseline, with datasets such as the National Land Cover Database (NLCD), USGS Land Cover Trends, and US Department of Agriculture's...
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The U.S. Geological Survey (USGS) maintains shoreline positions for the United States' coasts from both older sources, such as aerial photographs or topographic surveys, and contemporary sources, such as lidar-point clouds and digital elevation models. These shorelines are compiled and analyzed in the USGS Digital Shoreline Analysis System (DSAS), version 5.1 software to calculate rates of change. Keeping a record of historical shoreline positions is an effective method to monitor change over time, enabling scientists to identify areas most susceptible to erosion or accretion. These data can help coastal managers understand which areas of the coast are vulnerable to change. This data release, and other associated...
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A reach of the North Santiam River, Oregon, was used as a case study in an ongoing effort to develop and test uncrewed aircraft system (UAS)-based salmon habitat mapping techniques using: (1) particle image velocimetry (PIV) for estimating surface flow velocities from remotely sensed data; and (2) two-dimensional (2D) flow modeling based on remotely sensed topography and bathymetry (topo-bathymetry). Direct measurements of flow velocity were obtained using an acoustic Doppler current profiler (ADCP) and used to assess the accuracy of the image-derived velocity estimates and modeled flow fields. Water depth was measured using a single beam echosounder and was used to calibrate and validate image-derived depth estimates...
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This digital dataset contains groundwater level observations for 364 wells, in addition to well construction information, from 1916 to 2014 in the Central Valley, California. Groundwater level observations are used to create groundwater level contours and to calibrate the groundwater levels for the updated Central Valley Hydrologic Model (CVHM2). Groundwater level observations were collected from five sources (USGS, 2018; SLDMWA, 2018; CADWR, 2004; CRNA, 2018).
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The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and contemporary sources, such as lidar-point clouds and digital elevation models. These shorelines are compiled and analyzed in the USGS Digital Shoreline Analysis System (DSAS), version 5.1 software to calculate rates of change. Keeping a record of historical shoreline positions is an effective method to monitor change over time, enabling scientists to identify areas most susceptible to erosion or accretion. These data can help coastal managers understand which areas of the coast are vulnerable to change. This data release, and other associated...
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This model archive contains the data and software application used to develop a two-dimensional hydrodynamic model of a 1.2 kilometer reach of the North Santiam River in Oregon. The Delft3D-Flexible Mesh modeling system was used to simulate flow conditions at a baseflow discharge of 25 cubic meters per second and thus provide spatially distributed predictions of depth and velocity throughout the reach. This model archive consists of four individual components: (1) information on the hydrodynamic model software application; (2) the topographic data used to construct the model grid and field measurements of water depth used to calibrate the model; (3) complete Delft3D model runs, including both the required inputs...
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These data are monthly median observed streamflow from 32 gages in the Central Valley for comparison to the updated Central Valley Hydrologic Model (CVHM2). The locations of these gages are shown in the shape file.
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This dataset includes spreadsheets with statistical data (mean and median absolute error) used in deciding which interpolation method best fit the corresponding dataset. All statistical data were paired with a visual inspection of the interpolation prior to determining the final raster product. All spreadsheets were generated using an automated python script (Jahn, 2020).
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Sketch of wildflowers in Grand Teton National Park, Wyoming drawn in June 1877 by Stephen J. Kubel, Chief Engraver of the U.S. Geological Survey during the Hayden Survey of 1877. Handwritten information on slide holder: S.J. Kubel sketches, June 7 & 9, 1877. Pink flower and blue Columbine. For more information refer to the Grand Teton Nature Notes, Vol. V, No. 1 "An Episode from the Hayden Survey of 1877", by Dr. F.M. Fryxell.
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The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and contemporary sources, such as lidar-point clouds and digital elevation models. These shorelines are compiled and analyzed in the USGS Digital Shoreline Analysis System (DSAS), version 5.1 software to calculate rates of change. Keeping a record of historical shoreline positions is an effective method to monitor change over time, enabling scientists to identify areas most susceptible to erosion or accretion. These data can help coastal managers understand which areas of the coast are vulnerable to change. This data release, and other associated...
Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Atlantic Coast, CMGP, Caribbean, Coastal Research and Planning Institute of Puerto Rico, Coastal and Marine Geology Program, All tags...
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This dataset includes georeferenced TIFF files from three separate reports for the Olean study area that have been digitized into feature classes within ArcGIS. Not all digitized and georeferenced data was necessarily used in the final interpolations, however they may have contributed to understanding the local hydrogeology.
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Sand of Meade River unit of the Gubik Formation exposed in the 30-foot bank of the lake at lat 70 degrees 28 minutes N. and long 157 degrees 55 minutes W. Barrow district, Northern Alaska region, Alaska. August 25, 1947. Published as figure 17 in U. S. Geological Survey Professional Paper 302-C. 1964.
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The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and contemporary sources, such as lidar-point clouds and digital elevation models. These shorelines are compiled and analyzed in the USGS Digital Shoreline Analysis System (DSAS), version 5.1 software to calculate rates of change. Keeping a record of historical shoreline positions is an effective method to monitor change over time, enabling scientists to identify areas most susceptible to erosion or accretion. These data can help coastal managers understand which areas of the coast are vulnerable to change. This data release, and other associated...
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Goose egg structure in limestone beds associated with colemanite deposit. Near Callville Wash, Clark County, Nevada. 1915. Plate 3-B in U.S. Geological Survey Bulletin 735. 1923.
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Careaga sandstone, Paso Robles formation and Orcutt sand: Orcutt sand on U.S. Highway 101, 7.5 miles southeast of Santa Maria. Santa Barbara County, California. Circa 1939. Figure 7-C, in U.S.Geological Survey Professional Paper 222. 1950.
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Conasauga limestone overthrust on a coal bed in the Pottsville formation, Shaol Creek, 1.5 miles southwest of Aldrich, in the Cahaba coal field. Shelby County, Alabama. 1924. Plate 12 in U.S. Geological Survey Folio 226. 1940.
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Folded beds of Totoralillo Formation (Lower Cretaceous). Quebrada de Las Penas. Atacama Province, Chile. No date.


map background search result map search result map Sand of Meade River unit of the Gubik Formation exposed in the 30-foot bank of the lake at lat 70 degrees 28 minutes N. Barrow district, Northern Alaska region, Alaska. 1947. Conasauga limestone overthrust on a coal bed in the Pottsville formation, Shaol Creek, 1.5 miles southwest of Aldrich, in the Cahaba coal field.  Shelby County, Alabama. 1924. Winsor formation in top of ridge near Cannonville, with Dakota sandstone cap at top. Garfield County, Utah. 1938. Limestone beds associated with colemanite deposit. Near Callville Wash. Clark County, Nevada. 1915. Folded beds of Totoralillo Formation (Lower Cretaceous). Quebrada de Las Penas. Atacama Province, Chile. No date. Careaga sandstone, Paso Robles formation and Orcutt sand. Santa Barbara County, California. Circa 1939. Conterminous United States Land Cover Projections - 1992 to 2100 Indiana Regional Flow-Duration Curve Data (ver. 3.0, December 2021) Olean study area georeferenced TIFFs and digitized data Interpolation statistics for the Cortland sourcewater study area in upstate New York Shorelines for Vieques, Culebra, and the main island of Puerto Rico from the 1900s to 2018 (ver. 2.0, March 2023) Baseline for the coast of Puerto Rico's main island generated to calculate shoreline change rates using the Digital Shoreline Analysis System version 5.1 (ver. 2.0, March 2023) Shoreline intersects for the coast of Puerto Rico's main island generated by the Digital Shoreline Analysis System version 5.1 (ver. 2.0, March 2023) Baseline for the islands of of Vieques and Culebra, Puerto Rico, generated to calculate shoreline change rates using the Digital Shoreline Analysis System version 5.1 Central Valley Hydrologic Model version 2 (CVHM2): Groundwater Level Observations Central Valley Hydrologic Model (CVHM2): Monthly Median Observed Streamflow Remotely sensed data acquired from an Uncrewed Aerial System (UAS) and field measurements of flow depth and velocity from the North Santiam River, Oregon, collected in July 2022 Model archive: Two-dimensional hydrodynamic model of the North Santiam, River, Oregon Delaware River Basin Stream Salinity Machine Learning Model Simulations for Past and Future Drought Sketch of Wildflowers by Stephen J. Kubel, Grand Teton National Park, Wyoming. 1877. Remotely sensed data acquired from an Uncrewed Aerial System (UAS) and field measurements of flow depth and velocity from the North Santiam River, Oregon, collected in July 2022 Model archive: Two-dimensional hydrodynamic model of the North Santiam, River, Oregon Interpolation statistics for the Cortland sourcewater study area in upstate New York Olean study area georeferenced TIFFs and digitized data Sketch of Wildflowers by Stephen J. Kubel, Grand Teton National Park, Wyoming. 1877. Baseline for the coast of Puerto Rico's main island generated to calculate shoreline change rates using the Digital Shoreline Analysis System version 5.1 (ver. 2.0, March 2023) Shoreline intersects for the coast of Puerto Rico's main island generated by the Digital Shoreline Analysis System version 5.1 (ver. 2.0, March 2023) Shorelines for Vieques, Culebra, and the main island of Puerto Rico from the 1900s to 2018 (ver. 2.0, March 2023) Careaga sandstone, Paso Robles formation and Orcutt sand. Santa Barbara County, California. Circa 1939. Limestone beds associated with colemanite deposit. Near Callville Wash. Clark County, Nevada. 1915. Delaware River Basin Stream Salinity Machine Learning Model Simulations for Past and Future Drought Indiana Regional Flow-Duration Curve Data (ver. 3.0, December 2021) Conasauga limestone overthrust on a coal bed in the Pottsville formation, Shaol Creek, 1.5 miles southwest of Aldrich, in the Cahaba coal field.  Shelby County, Alabama. 1924. Sand of Meade River unit of the Gubik Formation exposed in the 30-foot bank of the lake at lat 70 degrees 28 minutes N. Barrow district, Northern Alaska region, Alaska. 1947. Winsor formation in top of ridge near Cannonville, with Dakota sandstone cap at top. Garfield County, Utah. 1938. Central Valley Hydrologic Model version 2 (CVHM2): Groundwater Level Observations Central Valley Hydrologic Model (CVHM2): Monthly Median Observed Streamflow Conterminous United States Land Cover Projections - 1992 to 2100 Folded beds of Totoralillo Formation (Lower Cretaceous). Quebrada de Las Penas. Atacama Province, Chile. No date.