Catalog - Data.gov

#1 Federal

Locations and grain-size analysis results of sediment samples collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using the USGS MiniSEABOSS (CSV, GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: June 09, 2022 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

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Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 09:35 PM

#2 Federal

Geotagged lakebed images and their locations collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using the USGS MiniSEABOSS (JPEG images, point shapefile; GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

xml
xml

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 14, 2026 at 06:55 PM

#3 Federal

Multibeam bathymetric data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum, 1-m resolution)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

xml
xml

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 14, 2026 at 07:01 PM

#4 Federal

Multibeam backscatter data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 16N, NAD 83, 1-m resolution)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

xml
xml

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 14, 2026 at 06:32 PM

#5 Federal

Multibeam trackline data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (Esri polyline shapefile, Geographic, WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

xml
xml

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 14, 2026 at 06:55 PM

#6 Federal

High-resolution (0.5m) backscatter from the Stamp Sands of Lake Superior collected using a Norbit iWBMSh multibeam echosounder during 2021 (GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88)

Organization: Department of the Interior
Dataset Last Updated: November 14, 2022 at 12:00 AM

The erosion and active transport of legacy mine tailings (called “stamp sands”) are impacting native fish species and aquatic habitats on a shallow water rocky reef complex along the Keweenaw...

xml
xml

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:45 PM

#7 Federal

Geotagged images of sediment grabs collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using the USGS MiniSEABOSS (JPEG images; GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: June 09, 2022 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

xml
xml

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:15 PM

#8 Federal

Multibeam bathymetric trackline data collected from the Stamp Sands of Lake Superior using a Norbit iWBMSh multibeam echosounder during 2021 (Esri polyline shapefile, UTM Zone 16N, NAD 83)

Organization: Department of the Interior
Dataset Last Updated: November 14, 2022 at 12:00 AM

The erosion and active transport of legacy mine tailings (called “stamp sands”) are impacting native fish species and aquatic habitats on a shallow water rocky reef complex along the Keweenaw...

xml
xml

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:25 PM

#9 Federal

High-resolution (1m) backscatter from the Stamp Sands of Lake Superior collected using a Norbit iWBMSh multibeam echosounder during 2021 (GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88)

Organization: Department of the Interior
Dataset Last Updated: November 14, 2022 at 12:00 AM

The erosion and active transport of legacy mine tailings (called “stamp sands”) are impacting native fish species and aquatic habitats on a shallow water rocky reef complex along the Keweenaw...

xml
xml

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:39 PM

#10 Federal

High-resolution (1m) bathymetry from the Stamp Sands of Lake Superior collected using a Norbit iWBMSh multibeam echosounder during 2021 (GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88)

Organization: Department of the Interior
Dataset Last Updated: November 14, 2022 at 12:00 AM

The erosion and active transport of legacy mine tailings (called “stamp sands”) are impacting native fish species and aquatic habitats on a shallow water rocky reef complex along the Keweenaw...

xml
xml

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:41 PM

#11 Federal

High-resolution (0.5m) bathymetry from the Stamp Sands of Lake Superior collected using a Norbit iWBMSh multibeam echosounder during 2021 (GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88)

Organization: Department of the Interior
Dataset Last Updated: November 14, 2022 at 12:00 AM

The erosion and active transport of legacy mine tailings (called “stamp sands”) are impacting native fish species and aquatic habitats on a shallow water rocky reef complex along the Keweenaw...

xml
xml

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 09:45 PM

#12 Federal

Associations between cyanobacteria and indices of secondary production in the western basin of Lake Erie

Organization: Department of the Interior
Dataset Last Updated: June 08, 2021 at 12:00 AM

Large lakes provide a variety of ecological services to surrounding cities and communities. Many of these services are supported by ecological processes that are threatened by the increasing...

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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 08:29 PM

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