• Organization: Department of the Interior
• Updated: 2022-04-19T00:00:00Z

This data release contains simulated orthophosphate concentrations (milligrams per liter) as a function of year, season, and flow for 53 monitoring stations in the Chesapeake Bay watershed. These...

• xml
• xml

• Organization: Department of Agriculture
• Updated: 2025-11-21

Tabular data from the manuscript "Monitoring standing herbaceous biomass and thresholds in semiarid rangelands from harmonized Landsat 8 and Sentinel-2 imagery to support within-season adaptive...

• csv
• csv

• Organization: Department of the Interior
• Updated: 2021-11-15T00:00:00Z

This data release contains estimates of annual nitrate, suspended sediment, phosphorus, and chloride loads and uncertainty from sites in the Illinois Environmental Protection Agency (Illinois EPA)...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-09-29T00:00:00Z

This dataset contains population size, distribution, reproductive success, and disturbance data on Pacific harbor seal (Phoca vitulina richardii) and northern elephant seals (Mirounga...

• zip

• Organization: Department of Agriculture
• Updated: 2024-02-15

Landsat 30m resolution observations provide sufficient spatial details for monitoring land surface and changes. However, the 16-day revisit cycle and cloud contamination have limited its use for...

• html

• Organization: Department of the Interior
• Updated: 2022-04-13T00:00:00Z

Water quality sensor data are logged by YSI EXO3 multiparameter sondes starting in the 2021 monitoring season. YSI’s KorEXO software is used to read and graph raw (BIN format) data files. A season...

• zip

• Organization: Department of the Interior
• Updated: 2025-03-25T00:00:00Z

Water quality sensor data are logged by YSI EXO3 multiparameter sondes starting in the 2021 monitoring season. YSI’s KorEXO software is used to read and graph raw (BIN format) data files. A season...

• zip

• Organization: Department of the Interior
• Updated: 2025-05-14T00:00:00Z

Water quality sensor data are logged by YSI EXO3 multiparameter sondes starting in the 2021 monitoring season. YSI’s KorEXO software is used to read and graph raw (BIN format) data files. A season...

• zip

• Organization: Department of the Interior
• Updated: 2025-05-14T00:00:00Z

Water quality sensor data are logged by YSI EXO3 multiparameter sondes starting in the 2021 monitoring season. YSI’s KorEXO software is used to read and graph raw (BIN format) data files. A season...

• zip

• Organization: State of California
• Updated: 2025-09-16T17:42:27.000Z

This dataset depicts groundwater level (expressed as elevation) at selected monitoring locations (wells), by season and year. Other information on the monitoring location is also included. Water...

• html
• csv
• geojson
• kml
• zip
• arcgis geoservices rest api

• Organization: Department of the Interior
• Updated: 2022-11-15T00:00:00Z

As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass cover and health at several...

• xml
• csv

• Organization: Department of the Interior
• Updated: 2022-11-15T00:00:00Z

As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass cover and health at several...

• xml
• csv

• Organization: State of California
• Updated: 2025-05-29T16:16:55.000Z

This dataset depicts change in groundwater level at selected monitoring locations (wells) between two specified years, by season. Change values represent change in groundwater level (elevation) by...

• html
• csv
• geojson
• kml
• zip
• arcgis geoservices rest api

• Organization: Department of the Interior
• Updated: 2025-01-01T00:00:00Z

As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass cover and health at several...

• xml
• csv

• Organization: Department of the Interior
• Updated: 2013-02-04T00:00:00Z

As part of Cape Cop National Seashore's Salt Marsh Monitoring program, park staff continued to sample vegetation and nekton at sites. This file contains all data collected through the 2011 field season.

• xml

• Organization: Department of the Interior
• Updated: 2013-12-18T00:00:00Z

Water quality sensor data are logged by YSI 6920V2 multiparameter sondes during the 2010 – 2020 monitoring seasons. YSI’s EcoWatch or EcoWatchLite software is used to read and graph raw (DAT...

• zip

• Organization: Department of the Interior
• Updated: 2016-01-07T00:00:00Z

Water quality sensor data are logged by YSI 6920V2 multiparameter sondes during the 2010 – 2020 monitoring seasons. YSI’s EcoWatch or EcoWatchLite software is used to read and graph raw (DAT...

• zip

• Organization: Department of the Interior
• Updated: 2013-02-11T00:00:00Z

Water quality sensor data are logged by YSI 6920V2 multiparameter sondes during the 2010 – 2020 monitoring seasons. YSI’s EcoWatch or EcoWatchLite software is used to read and graph raw (DAT...

• zip

• Organization: Department of the Interior
• Updated: 2020-04-27T00:00:00Z

Water quality sensor data are logged by YSI 6920V2 multiparameter sondes during the 2010 – 2020 monitoring seasons. YSI’s EcoWatch or EcoWatchLite software is used to read and graph raw (DAT...

• zip

• Organization: Department of the Interior
• Updated: 2017-11-21T00:00:00Z

Water quality sensor data are logged by YSI 6920V2 multiparameter sondes during the 2010 – 2020 monitoring seasons. YSI’s EcoWatch or EcoWatchLite software is used to read and graph raw (DAT...

• zip