• Organization: Department of the Interior
• Updated: 2022-06-16T00:00:00Z

Since 2008, over 1,400 quadrats and about 2,500 mussels have been systematically sampled within West Newton Chute (WNC), contributing to a diverse assemblage of 25 live species, including 2...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

These data were collected as part of a methodological comparison for collecting riparian vegetation data. Two common methods for collecting vegetation data were used: line-point intercept and 1m2...

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• Organization: Department of the Interior
• Updated: 2025-09-02T00:00:00Z

These data are part of the Gulf Watch Alaska (GWA) long-term monitoring program and describe mussel sampling and observations conducted in the northern Gulf of Alaska. This dataset consists of six...

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• Organization: Department of Agriculture
• Updated: 2025-11-24

The data set covers a 101-year period (1915-2016) of quadrat-based plant sampling at the Jornada Experimental Range in southern New Mexico. At each sampling event, a pantograph was used to record...

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• Organization: Department of the Interior
• Updated: 2022-06-29T00:00:00Z

Vegetation sampling and elevation data were collected to characterize the sedge-grass meadow of Arcadia Marsh, Arcadia, Michigan (USA), a drowned river mouth wetland near Lake Michigan. Wetland...

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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

These datasets represent USGS-led coastal wetland vegetation survey and mapping efforts at Metzger Marsh, part of the Ottawa National Wildlife Refuge (Ohio, USA) along the coast of western Lake...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-09-01T00:00:00.000+00:00

The data described here are benthic habitat imagery (color-corrected photographs) from benthic photo-quadrat surveys conducted along transects at stratified random sites by the Pacific Islands...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-12-08T00:00:00.000+00:00

Data provided in this dataset are benthic habitat imagery that result from benthic photo-quadrat surveys conducted along transects at stratified random sites surveyed across the Main Hawaiian...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-04-16T00:00:00.000+00:00

The data in this package include coral colony size and condition data collected as part of the Guam Long-term Coral Reef Monitoring Program (GLTMP). The monitoring team assesses all coral colonies...

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• Organization: Department of the Interior
• Updated: 2024-12-05T00:00:00Z

This dataset provides clam species abundance and size data from intertidal and subtidal mixed sediment habitats in Glacier Bay National Park and Preserve (GBNPP). Data are provided for all...

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• Organization: Department of the Interior
• Updated: 2021-01-11T00:00:00Z

The sampling design at each of the 149 mechanically masticated fuel treatment study sites consisted of a 10 x 100 m plot established within the treated area at the random point generated in ArcGIS...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-01-01T00:00:00.000+00:00

Data provided in his dataset are benthic habitat imagery that result from benthic photo-quadrat surveys conducted along transects at stratified random sites surveyed across the Main Hawaiian...

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• Organization: Department of the Interior
• Updated: 2023-03-22T00:00:00Z

The Southeast Utah Group of National Parks (Arches and Canyonlands National Parks and Hovenweep and Natural Bridges National Monuments) established a long-term upland vegetation monitoring program...

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• Organization: Department of Agriculture
• Updated: 2025-11-24

This data package contains aboveground vegetation cover, volume, and calculated biomass values at the 15 Net Primary Production (NPP) study sites on Jornada Experimental Range (JER) and Chihuahuan...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-03-01T00:00:00.000+00:00

The data described here are benthic habitat imagery that result from benthic photo-quadrat surveys conducted along transects at stratified random sites across American Samoa since 2014 as a part...

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• Organization: Department of Agriculture
• Updated: 2025-11-22

This data package contains leaf litter cover data from plots with various levels of herbivore exclusion on the Jornada Experimental Range. Study sites were established in 1995; one in black grama...

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• Organization: Department of Agriculture
• Updated: 2025-11-22

This ongoing data set contains basal cover of perennial grasses and canopy cover of shrubs in 122 1m x 1m quadrats on the Jornada Experimental Range in the northern extent of the Chihuahuan Desert...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-03-01T00:00:00.000+00:00

The data described here are benthic habitat imagery that result from benthic photo-quadrat surveys conducted along transects at stratified random sites across the Pacific Remote Island Areas...

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• Organization: Department of Agriculture
• Updated: 2025-11-22

This data package contains vegetation cover from plots with various levels of herbivore exclusion on the Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC) in...

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• Organization: Department of Agriculture
• Updated: 2025-11-24

This data package contains non-destructive quadrat measurements collected for the long-term Net Primary Production (NPP) study at the Jornada Basin LTER. Data here include measurements of...

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