Skip to main content

Search datasets

#1 Federal
Mercury Bioaccumulation in US National Parks Using Dragonfly Larvae as Biosentinels, 2009-2018
- Organization: Department of the Interior
- Dataset Last Updated: August 19, 2020 at 12:00 AM
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
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 01, 2026 at 04:41 AM
#2 Federal
Total Mercury Concentrations in Dragonfly Larvae from U.S. National Parks (ver. 11.0, January 2026)
- Organization: Department of the Interior
- Dataset Last Updated: January 05, 2026 at 12:00 AM
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
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:56 AM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov