• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-05-01T00:00:00.000+00:00

This personal geodatabase contains raster images of chlorophyll concentrations in the Gulf of Maine. These raster images are monthly composites, and were calculated as means or as medians. The...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-05-01T00:00:00.000+00:00

This personal geodatabase contains raster images of chlorophyll concentrations in the Gulf of Maine. These raster images are seasonal composites, and were calculated as means or as medians. The...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-04-07

Monitoring data from Minnesota and from national surveys of lakes and streams that were used in the analysis for the paper: Predicting lake chlorophyll from stream phosphorus concentrations....

• csv
• csv
• csv
• csv

• Organization: U.S. Environmental Protection Agency
• Updated: 2023-11-15

The objective of this research was to predict nutrient, chlorophyll-a, and associated harmful algal bloom, hypoxia, and eutrophication effects in US lakes. This research used nutrient and...

• csv
• xml
• xml
• csv
• csv

• Organization: U.S. Environmental Protection Agency
• Updated: 2022-04-08

The datasets include hydrological parameters such as streamflow, soil moisture and water temperature, and meteorological data such as precipitation, max and min temperature, evaporation from 2002...

• xml

• Organization: U.S. Environmental Protection Agency
• Updated: 2023-07-21

The dataset includes Sentinel-2 spectral data for all bands spatiotemporally matched with available chlorophyll a concentration data from several data sources including the Water Quality Portal.

• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-12-07T00:00:00.000+00:00

This dataset contains CTD, water quality, plankton species abundance, quantitative phytoplankton profiles, and chlorophyll a and b concentrations in sediment samples data collected from R/V...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:56.000+00:00

These data were collected under NSF Grant # ARC-0722448 ("BEST: Impacts of Sea-ice on the Hydrographic Structure, Nutrients, and Mesozooplankton over the Eastern Bering Sea Shelf") to Dr. G.L....

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The Change in Chlorophyll-a Concentrations 1998-2007 component of the Indicators of Coastal Water Quality Collection represents a tabular time series of the chlorophyll-a concentrations for each...

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• html

• Organization: Department of the Interior
• Updated: 2023-10-30T00:00:00Z

This child item dataset includes inputs to and outputs from an extreme gradient boosting model (XGBoost) to predict daily chlorophyll concentrations. Included in this dataset are the necessary...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-10-30T00:00:00Z

This child item dataset provides site information for 82 streams and rivers from which data was used to train and test a machine learning model of daily chlorophyll concentrations. This dataset is...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This data set contains chlorophyll concentration maps of the Amazon River floodplain region from Parintins (Amazonas) to Almeirim (Para). These chlorophyll fraction maps were derived from the...

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• pdf
• html
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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The Annual Chlorophyll-a Concentrations component of the Indicators of Coastal Water Quality Collection consists of gridded satellite measurements of chlorophyll-a concentrations (in...

• Organization: Department of the Interior
• Updated: 2025-08-12T00:00:00Z

This data set includes estimates of aquatic chlorophyll a concentration and reservoir temperature for Blue Mesa Reservoir, CO. A Random Forest modeling approach was trained to model near-surface...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-10-30T00:00:00Z

This child item dataset contains the source of chlorophyll data as well as the approval status of all data aquired from the USGS National Water Information System (NWIS,...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-02-13T00:00:00.000+00:00

Deployment of Slocum glider in the Mid Atlantic Bight. Secondary mission is comparison test light based geolocation tag with glider PAR and ARGOS measurements. The glider provides CTD, chlorophyll...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-04-17T00:00:00.000+00:00

Deployment of Slocum glider in the Mid Atlantic Bight. Secondary mission is comparison test light based geolocation tag with glider PAR and ARGOS measurements. The glider provides CTD, chlorophyll...

• html
• none
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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-06-25

This Excel file contains data collected over three years (2021-2023) at the aquaculture farm in Potter Pond, RI, and one year (2023) at Pt Judith aquaculture farm in Pt Judith, RI. The data...

• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-03-12T00:00:00.000+00:00

Deployment of Slocum glider to perform surveys of acoustically tagged species in the Mid Atlantic Bight. Secondary mission is to comparison test experimental animal CTD tag with glider CTD...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-02-13T00:00:00.000+00:00

Deployment of Slocum glider to perform surveys of acoustically tagged species in the Mid Atlantic Bight. Secondary mission is to comparison test experimental animal CTD tag with glider CTD...

• html
• none
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