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Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
Total Mercury Concentrations in Dragonfly Larvae from U.S. National Parks...
Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks collected as part of the Dragonfly Mercury... -
Mercury Bioaccumulation in US National Parks Using Dragonfly Larvae as...
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... -
Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
Rio Grande 2012 Vegetation and Water Classification Data in the Big Bend Region
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 Big Bend... -
Hydrographic and Impairment Statistics Database: BIBE
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... -
Airborne geophysical survey: Aeromagnetic survey of Big Bend area, Texas
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 Big Bend... -
Big Bend National Park Small-Scale Base GIS Data
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use... -
Mercury Bioaccumulation in US National Parks Using Dragonfly Larvae as...
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... -
Mercury Bioaccumulation in US National Parks Using Dragonfly Larvae as...
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...