• Organization: U.S. Environmental Protection Agency
• Updated: 2021-10-06

Growth Response of Sixteen Species of Coniferous and Deciduous Tree Seedlings and Clones exposed to ozone. Contains both ozone and dry weight data for the following tree species: Black Cherry,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

This feature class resides within the SOCECON Feature Data Set of the Lake Ontario 2023 ESI Geodatabase. It contains vector points representing Navigational/Marine human-use resource data for the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

These feature classes reside within the SOCECON Feature Data Set of the Lake Ontario 2023 ESI Geodatabase. They contain vector lines and points representing Socioeconomic human-use resource data...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

These feature classes reside within the BIOLOGY Feature Data Set of the Lake Ontario 2023 ESI Geodatabase. This data set contains sensitive biological resource data for freshwater mussels and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

This feature class resides within the BIOLOGY Feature Data Set of the Lake Ontario 2023 ESI Geodatabase. This data set contains sensitive biological resource data for federally listed and special...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

These feature classes reside within the SOCECON Feature Data Set of the Great Lakes Ontario 2023 ESI Geodatabase. They contain vector points and lines representing Political human-use resource...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

This feature class resides within the SOCECON Feature Data Set of the Lake Ontario 2023 ESI Geodatabase. It contains vector polygons representing Parks/Managed area human-use resource data for the...

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• Organization: Department of the Interior
• Updated: 2025-05-21T00:00:00Z

This data package contains records and metadata from the New River Gorge National Park and Preserve Oak Regeneration Study which examines the individual and combined effects of prescribed fire,...

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• Organization: Department of the Interior
• Updated: 2019-01-01T00:00:00Z

This dataset represents a baseline assessment of dendrochronology within the National Capital Region Network (NCRN). Data were collected in collaboration with Frostburg State University and the...

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• Organization: Department of the Interior
• Updated: 2025-09-25T00:00:00Z

This data package contains records and metadata from long-term forest health monitoring collected in eight national park units in the Eastern Rivers and Mountains Inventory and Monitoring Network...

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• Organization: Department of the Interior
• Updated: 2015-01-01T00:00:00Z

These data encompass all of the vegetation inventory data collected by GRSM Inventory and Monitoring staff from 1998 to 2002. Protocols for these plots mostly follow Jenkins 2008, though these...

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• Organization: Department of the Interior
• Updated: 2022-03-10T00:00:00Z

The database for the Preliminary Geologic Map of the Cherry Hill Quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia geographically straddles the Coastal Plain and Piedmont Provinces...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-12-08T00:00:00Z

Observations of random and infested plots were searched for exotic and invasive plant species at Crater Lake NP, Lassen Volcanic NP, Lava Beds NM, Oregon Caves NM, Redwood NSP, and Whiskeytown NRA.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1992-01-01T00:00:00.000+00:00

In order to determine the current status of and detect any long-term trends in the environmental quality of U.S. nearshore waters, NOAA initiated the National Status and Trends program in 1984...

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• Organization: Department of the Interior
• Updated: 2014-01-16T00:00:00Z

Inventory of vascular plants within coastal bogs, wetlands, and lakeshores of Olympic National Park tabular data, 2003-2004. Vascular plant species were identified within contrasting hydrologic...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1992-01-01T00:00:00.000+00:00

The National Status and Trends (NS&T) Benthic Surveillance Project Chemistry data file reports the trace concentrations of a suite of chemical contaminants in marine sediment and benthic fish...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1992-01-01T00:00:00.000+00:00

In order to determine the current status of and to detect any long-term trends in the environmental quality of U.S. nearshore waters, NOAA initiated the National Status and Trends program in 1984...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1992-01-01T00:00:00.000+00:00

This data set reports information regarding the nominal sampling locations for the National Status and Trends Benthic Surveillance Project sites. One record is presented per site. Each record...

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