• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This dataset contains a tabular file of phytoplankton abundance and community composition analysis in samples collected from two sites in the Western Lake Erie Basin and one inland lake site in...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-09-01T00:00:00Z

Data release including concentrations of cyanotoxins and phytoplankton community composition data for water samples collected from the Lake Mattamuskeet National Wildlife Refuge in North Carolina...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

This dataset contains a tabular file of phytoplankton abundance and community composition analysis in samples collected from eight sites in the Western Lake Erie Basin; four sites in Grand...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The OceanX 2025 campaign on the OceanXplorer presented a unique and compelling opportunity for NASA in collaboration with OceanX to collect critical in-water optical measurements and...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T00:00:00.000+00:00

This dataset includes water quality data and phytoplankton community composition data collected from 6 sites along Mullica River-Great Bay and 6 sites along Toms River-Barnegat Bay in New Jersey...

• none
• none
• none
• none
• none
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Opportunistic sampling campaign on the icebreaker Le Commandant Charcot during 2022.

• none

• Organization: Department of the Interior
• Updated: 2024-04-29T00:00:00Z

This data release contains cyanotoxin, chlorophyll-a, and pheophytin-a concentration, cyanobacterial genetics, phytoplankton community composition, and multiparameter sonde data collected from 20...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-06-27T00:00:00.000+00:00

This dataset contains water temperature, salinity, and others collected by CTD from LE COMMANDANT CHARCOT in Northwestern Passages, Northwest Atlantic Ocean, and North Pacific Ocean. Due to global...

• none
• none
• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2025-07-10T00:00:00Z

Broad-area, high-resolution, boat-based water quality mapping surveys of the Sacramento-San Joaquin Delta and Suisun Bay (Delta) of California, USA were conducted under different...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-04-08T00:00:00.000+00:00

This dataset contains laboratory experiment data that were collected to examine the effects of elevated levels of CO2 on phytoplankton physiology and nutrition for fishery-based food webs....

• html
• none
• none
• none
• none
• none
• +9 more

• Organization: Department of the Interior
• Updated: 2009-03-24T00:00:00Z

These data provide information about phytoplankton community composition and biomass in 8 lakes in the Noatak National Preserve during early to mid July 2006. Phytoplankton were collected using an...

• xls
• pdf
• xml
• csv

• Organization: Department of the Interior
• Updated: 2025-07-10T00:00:00Z

The dataset documents the spatial and temporal variability of nutrients, phytoplankton, and related water quality parameters at high spatial resolution in the Sacramento-San Joaquin River Delta...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

Declining phytoplankton biomass and the resulting stress on the food web has been suggested as one contributor to the decline of Delta Smelt and other fish species in the San Francisco Bay (SFB)...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-09-01T00:00:00Z

An interdisciplinary and multiagency study was completed to understand harmful algal bloom dynamics by describing the spatial and temporal patterns and drivers of phytoplankton community structure...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-03-22T00:00:00Z

The dataset documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the San Francisco Bay of California, USA in 2021 and...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-02-22T00:00:00Z

The dataset documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta of the Sacramento-San Joaquin River Delta...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-10-31T00:00:00Z

To address how phytoplankton in the Great Lakes respond to macro- and micronutrients, we conducted a bottle incubation enrichment experiment using water collected from blooming (Maumee Bay and Fox...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Clear Lake is a large, shallow, hypereutrophic lake in Northern California, USA. Clear Lake is an important water resource for the surrounding community offering many cultural and recreational...

• none

• Organization: Department of the Interior
• Updated: 2021-09-08T00:00:00Z

Increased nutrient and sediment loading have caused observable changes in algal community composition, and thereby, altered the quality and quantity of food resources available to native...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-03-09T00:00:00Z

The Bonnet Carré Spillway (BCS), located about 28 miles northwest of New Orleans, Louisiana, was constructed in the early 1930s as part of an integrated flood-control system for the lower...

• xml
• xml