• Organization: Department of the Interior
• Updated: 2022-03-04T00:00:00Z

This dataset of dragonfly larvae species identification contains the supplemental data mentioned in Appendix A: "Dragonfly larvae taxonomic identifications" of the published report, "Developing a...

• csv

• Organization: Department of the Interior
• Updated: 2022-12-06T00:00:00Z

This Excel spreadsheet contains a list of National Park Service units and their respective acronyms (4-letter codes) as they are used in the Dragonfly Mercury Project data dashboard.

• xls
• xls
• xls

• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

The Cosumnes River Preserve in the California’s Central Valley contains a mosaic of managed wetlands where conditions may promote high levels of methylmercury bioaccumulation. In order to document...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-07-08T00:00:00Z

Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from the Willamette River Basin collected in 2023.

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-01-05T00:00:00Z

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...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

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...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-06-06T00:00:00Z

Detection of environmental DNA (eDNA) has become a commonly used surveillance method for threatened or invasive vertebrates in both aquatic and terrestrial environments. However, use of eDNA...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-07-01T00:00:00Z

This dataset details mercury (Hg) stable isotope values in dragonflies and fish tissues collected across U.S. National Parks. Dragonfly samples were collected as part of the Dragonfly Mercury...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-08-23T00:00:00Z

Comma-separated values (.csv) file containing data related to amphibian sampling across the United States between 2016 and 2021. Data files contain mercury concentrations in amphibian and...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-10-19T00:00:00Z

This dataset includes field hydrologic measurements and laboratory analyses of surface and pore waters, sediments, benthic plants/biofilms, and biota along the Middle Snake River upgradient of the...

• xml
• xml