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Water Quality Data 535 recent views
Water quality data for the Refuge collected by volunteers collected once every two weeks: Turbidity, pH, Dissolved oxygen (DO), Salinity & Temperature. Sampling will occur... -
USGS Water-Quality Data for the Nation - National Water Information System (NWIS) 221 recent views
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands,... -
1 meter Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection NGDA 197 recent views
This is a tiled collection of the 3D Elevation Program (3DEP) and is one meter resolution. The 3DEP data holdings serve as the elevation layer of The National Map, and provide... -
FWS Critical Habitat for Threatened and Endangered Species Dataset NGDA 139 recent views
When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U.S. Fish and Wildlife Service must consider whether there are areas of... -
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection NGDA 109 recent views
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface... -
Chronic Wasting Disease distribution in the United States by state and county 84 recent views
Chronic Wasting Disease (CWD) is a fatal, contagious, neuro-degenerative disease affecting multiple members of the Family Cervidae. First detected in 1967, the disease has, as... -
USGS US Topo Map Collection 80 recent views
Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, boundaries,... -
Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection NGDA 79 recent views
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It... -
USFWS National Wetlands Inventory 73 recent views
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate the areal... -
NCRN Bird Monitoring Data 2007 - 2017 71 recent views
These data represent the first ten years of data collection (2007-2016) on avian abundance/density and distribution in the National Capital Region as part of the Inventory and... -
USGS National Structures Dataset - USGS National Map Downloadable Data Collection NGDA 69 recent views
USGS Structures from The National Map (TNM) consists of data to include the name, function, location, and other core information and characteristics of selected manmade... -
Protected Areas Database of the United States (PAD-US) NGDA 67 recent views
This is series-level metadata for the USGS Protected Areas Database of the United States (PAD-US) data released by the United States Geological Survey (USGS). PAD-US is the... -
Map of Arsenic concentrations in groundwater of the United States 65 recent views
The map graphic image at https://www.sciencebase.gov/catalog/file/get/63140561d34e36012efa2b7f?name=arsenic_map.png illustrates arsenic values, in micrograms per liter, for... -
Combined wildfire datasets for the United States and certain territories, 1800s-Present 58 recent views
First, we would like to thank the wildland fire advisory group. Their wisdom and guidance helped us build the dataset as it currently exists. This dataset is comprised of two... -
An example data set for exploration of Multiple Linear Regression 54 recent views
This data set contains example data for exploration of the theory of regression based regionalization. The 90th percentile of annual maximum streamflow is provided as an example... -
Size distribution and reproductive data of the invasive Burmese python (Python molurus bivittatus) in the Greater Everglades Ecosystem, Florida, USA, 1995-2021 50 recent views
This dataset contains morphometric information from Burmese pythons collected from an invasive population in southern Florida between 1995-2021. Scientists from the U.S.... -
USGS Groundwater Data for the Nation - National Water Information System (NWIS) 47 recent views
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands,... -
Pacific Island Network Benthic Marine and Marine Fish Monitoring Dataset 2006 - 2022 46 recent views
The Benthic Marine Communities Protocol is implemented in four parks in the Pacific and addresses two monitoring questions: 1) what are the changes over time in the composition...