Found 132 datasets matching "St. Croix River".
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Spectaclecase (Margaritifera monodonta) is a federally endangered freshwater mussel species that has experienced a 55% reduction in range (USFWS 2014) and is currently concentrated in three rivers...
Search relevance: 216.30 | Views last month: 0 -
From June 19–22, 2018, bathymetric, water velocity, and water temperature data were collected on the St. Croix River between St. Croix Falls, Wisconsin, and Stillwater, Minnesota. These data were...
Search relevance: 203.86 | Views last month: 0 -
Aerial photographs taken by NOAA's National Geodetic Survey during 1988 were mosaicked and orthorectified by the Biogeography Program. The resulting image was used to digitize benthic, land cover...
Search relevance: 193.19 | Views last month: 0 -
Aerial photographs taken by NOAA's National Geodetic Survey during 2000 were mosaicked and orthorectified by the Biogeography Program. The resulting image was used to digitize benthic, land cover...
Search relevance: 192.26 | Views last month: 0 -
Aerial photographs taken by NOAA's National Geodetic Survey during 1992 were mosaicked and orthorectified by the Biogeography Program. The resulting image was used to digitize benthic, land cover...
Search relevance: 188.95 | Views last month: 0 -
From May 3–10, 2022, bathymetric and water velocity data were collected on the St. Croix River between Riverside and St. Croix Falls, Wisconsin. Bathymetry and water velocity data were collected...
Search relevance: 185.04 | Views last month: 0 -
These are survey data for the Forest City Dam at the Outlet to East Grand Lake on the St. Croix River between Maine and Canada. And they are bathymetric data surrounding the outlet dam collected...
Search relevance: 183.37 | Views last month: 0 -
This dataset is a digital surface model of the roughness for five (of six) sites where known rock structures exist in the St. Croix River. Roughness is the degree of irregularity of the surface...
Search relevance: 183.35 | Views last month: 0 -
Aerial photographs taken by NOAA's National Geodetic Survey during 1977 and 1971 were mosaicked and orthorectified by the Biogeography Program resulting in a single composite mosaic of both years...
Search relevance: 183.31 | Views last month: 0 -
These data were automated to provide an accurate high-resolution historical shoreline of St. Croix River, ME suitable as a geographic information system (GIS) data layer. These data are derived...
Search relevance: 181.37 | Views last month: 0 -
This dataset is a digital surface of depth-averaged flow velocities for six sites where known rock structures exist in the St. Croix River. Acoustic Doppler Current Profilers (ADCP) are used to...
Search relevance: 180.03 | Views last month: 0 -
This dataset is a digital elevation model (DEM) of the bathymetry for six sites where known rock structures exist in the St. Croix River. The DEMs have a 10-cm resolution (Boom site is 0.5-m) to...
Search relevance: 179.18 | Views last month: 0 -
These data were automated to provide an accurate high-resolution historical shoreline of St. Croix River to Chiputneticook, ME suitable as a geographic information system (GIS) data layer. ...
Search relevance: 177.51 | Views last month: 0 -
These data were automated to provide an accurate high-resolution historical shoreline of Chandlers Bay to St. Croix River, ME suitable as a geographic information system (GIS) data layer. These...
Search relevance: 173.88 | Views last month: 0 -
These data are digital hillshades of the bathymetry for five (of six) sites where known rock structures exist in the St. Croix River. Hillshades are shaded relief surfaces created by the...
Search relevance: 173.17 | Views last month: 0 -
This data release contains steady-state hydraulic input files for the FluOil model (Zhu and others, 2022) that describe the lower St. Croix River between St. Croix Falls, Wisconsin, and...
Search relevance: 171.55 | Views last month: 0 -
This dataset is a digital surface model of the slope for six sites where known rock structures exist in the St. Croix River. Slope is the gradient, or rate of maximum change in elevation, and is...
Search relevance: 170.35 | Views last month: 0 -
This image represents a LiDAR (Light Detection & Ranging) 5x5 meter resolution relative seafloor reflectivity surface for an area surrounding the mouth of Salt River Bay (SARI), St. Croix in the...
Search relevance: 170.22 | Views last month: 0 -
This image represents a LiDAR (Light Detection & Ranging) 5x5 meter resolution relative seafloor reflectivity surface for an area surrounding the mouth of Salt River Bay (SARI), St. Croix in the...
Search relevance: 169.65 | Views last month: 0 -
This dataset is a digital image mosaic of sidescan for six sites where known rock structures exist in the St. Croix River. Sidescan sonar emits conical or fan-shaped beam down across a wide angle...
Search relevance: 169.50 | Views last month: 0
