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Federal
Total mercury concentrations in dragonfly larvae from U.S. National Parks (ver. 9.0, November 2023)
Department of the Interior —
Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other... -
Federal
Mercury and biogeochemical parameters in surface water and sediment from U.S. National Parks, 2014-2015
Department of the Interior —
Comma-separated values (.csv) file containing data related to mercury and biogeochemical parameters in surface water and aquatic sediment collected from U.S. National... -
Federal
Airborne geophysical survey: Aeromagnetic survey of Big Bend area, Texas
Department of the Interior —
This report contains digital data, text files describing data formats, and a report on survey procedures for aeromagnetic data collected during a survey covering the... -
Federal
Mercury Bioaccumulation in US National Parks Using Dragonfly Larvae as Biosentinels, 2009-2018
Department of the Interior —
Comma-separated values (.csv) files containing data related to a National-scale assessment of mercury bioaccumulation in the US National Parks using dragonfly larvae... -
Federal
Rio Grande 2012 Vegetation and Water Classification Data in the Big Bend Region
Department of the Interior —
These data are spatial polygon data and remote sensing image-based classification maps of surface water and vegetation species for 2012 along the Rio Grande River in...