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• Organization: Department of the Interior
• Updated: 2021-07-13 | Harvested: June 25, 2025 at 09:07 PM

The Digital Bedrock Geologic-GIS Map of Homestead National Historical Park and Vicinity, Nebraska is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS...

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• Organization: Department of the Interior
• Updated: 2025-07-14 | Harvested: July 17, 2025 at 03:37 PM

National Park Service unit points.

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• Organization: Department of the Interior
• Updated: 20250103 | Harvested: July 15, 2025 at 07:50 PM

Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other federal lands collected as part of...

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• Organization: Department of the Interior
• Updated: 20200819 | Harvested: July 17, 2025 at 07:03 PM

Comma-separated values (.csv) files containing data related to a National-scale assessment of mercury bioaccumulation in the US National Parks using dragonfly larvae as biosentinels through a...

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• Organization: Department of the Interior
• Updated: 2025-04-02 | Harvested: June 25, 2025 at 09:30 PM

National Park Service unit points.

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• Organization: Department of the Interior
• Updated: 2023-10-06 | Harvested: June 25, 2025 at 09:29 PM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

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