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92 datasets found

• In Situ Benthic Reflectances of Gamache Bay, Anticosti Island

  St. Lawrence Global Observatory

  This dataset contains the benthic reflectance measurment made underwater (SCUBA diving) and in air, acquired in 2021, 2022 and 2023 around Gamache Bay, Anticosti Island. The data where acquired as part of the Algae-WISE project to create a database of benthic…

  Ocean colour ERDDAP

• Chlorophyll-a Satellite Data for the Estuary and the Gulf of St. Lawrence

  St. Lawrence Global Observatory

  The colour of seawater, seen from space, is used to estimate the chlorophyll content in the water. This pigment is an index of the biomass of microscopic algae. Compared to the Atlantic Ocean, the waters of the Estuary and the Gulf of St. Lawrence are rather…

  Ocean colour ERDDAPHTMLPDF

• Northwest Atlantic per-pixel spring bloom metrics derived from OC-CCI POLY4 satellite Chlorophyll-a

  CIOOS-Atlantic

  This dataset contains the metrics derived from fitting a shifted Gaussian to the time series of daily 4km-resolution satellite-derived surface chlorophyll-a concentration (Chl-a) within a single pixel for a given year. The fitting procedure is the same as that…

  Phytoplankton biomass and diversityOcean colour ERDDAP

• OCxSPMcor Chlorophyll-a OC-CCI Data in the Bay of Fundy, 1997-Present

  CIOOS-Atlantic

  Chlorophyll-a concentration (Chl-a) is used as a proxy for phytoplankton biomass to track blooms and monitor the state of the ecosystem. This dataset is made of daily 1-km resolution images containing satellite Chl-a values computed using the OCxSPM-cor…

  Phytoplankton biomass and diversityOcean colour ERDDAP

• POLY4 Chlorophyll-a OC-CCI Data in the Northwest Atlantic, 1997-Present

  CIOOS-Atlantic

  Chlorophyll-a concentration (Chl-a) is used as a proxy for phytoplankton biomass to track blooms and monitor the state of the ecosystem. This dataset contains daily satellite Chl-a since Sep 1997. The data is at a 4.64x4.64 km spatial resolution covering an…

  Phytoplankton biomass and diversityOcean colour ERDDAP

• Moving Vessel Profiling (MVP) data collected by the CCGS Amundsen in the Canadian Arctic

  Amundsen Science

  The Canadian research icebreaker CCGS Amundsen is equipped with a Moving Vessel Profiler (MVP), a versatile instrument designed to collect both shallow and deep water data sets without the need to halt the vessel. During transects, multiple consecutive casts…

  Particulate matterOcean colour ERDDAP

• Biogeochemical Data From the Odyssée Saint-Laurent Oceanographic Campaign (August 2021) in the Lower Estuary and the Gulf of St. Lawrence

  St. Lawrence Global Observatory

  Biogeochemical data were collected from August 7 to 18 2021, on board the research vessel Coriolis II in the Lower Estuary and the Gulf of St. Lawrence. This data set includes biogeochemical parameters analyzed in the laboratory from water samples, including…

  Particulate matterOcean colour ERDDAP

• Yarrow Point Transmissometer Deployed 2017-02-22

  CIOOS-Pacific

  The WET Labs CSTAR Transmissometer 1483PR was deployed on 2017-02-22 at Yarrow Point. Yarrow Point is located in the Saanich Inlet, north of Coles Bay. This device is a Transmissometer. Transmissometers measure the transmission of light through seawater.…

  Particulate matterOcean colour ERDDAPHTML

• Chlorophyll a and Phaeopigment Concentrations from the 2019 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  Chlorophyll a and Phaeopigment concentration samples were collected at six depths between 0 and 150 m at all oceanographic stations. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition conducted…

  Phytoplankton biomass and diversityOcean colour ERDDAPZIP

• POLY4 Chlorophyll-a MODIS-Aqua Data in the Northwest Atlantic, 2002-2023

  CIOOS-Atlantic

  Chlorophyll-a concentration (Chl-a) is used as a proxy for phytoplankton biomass to track blooms and monitor the state of the ecosystem. This dataset contains daily satellite Chl-a from July 2002 to Dec 2023. The data is at a 4.64-km^2 spatial resolution…

  Phytoplankton biomass and diversityOcean colour ERDDAPHTML

• ThermoSalinoGraph (TSG) data collected by the CCGS Amundsen in the Canadian Arctic

  Amundsen Science

  The Canadian research icebreaker CCGS Amundsen is equipped with an underway ThermoSalinoGraph (TSG) system, which continuously records surface seawater temperature, salinity, fluorescence and sound velocity along the transit route. Quality Assurance/Quality…

  Sea Surface TemperatureSea Surface SalinityOcean colour ERDDAP

• In Situ Remote Sensing Reflectance of Gamache Bay, Anticosti Island.

  St. Lawrence Global Observatory

  The primary variables of this dataset are the in situ remote sensing réflectance, the water leaving radiance, the diffuse attenuation coefficient of upwelling radiance, the water depth and canopy height of the submerged aquatic vegetation. Data was acquired…

  Sea Surface SalinitySea Surface TemperatureOcean colour ERDDAP

• RQM - CTD Data From the Lampsilis Concerted Mission (MAL2020): State of Health of the St. Lawrence 2020

  St. Lawrence Global Observatory

  The Lampsilis concerted mission of August 2020, funded by the Odyssée Saint-Laurent program of the Réseau Québec maritime (RQM), aimed to gather strategic scientific knowledge for the understanding and management of the St. Lawrence River and Gulf. The mission…

  Subsurface SalinitySubsurface TemperatureOcean colour ERDDAPPDF

• Chlorophyll-a and Salinity Concentrations Derived from Satellite Images for the Estuary and Gulf of St. Lawrence (1998-2025)

  St. Lawrence Global Observatory

  "New version" This dataset presents the result of a model developed to retrieve chlorophyll-a (chla) and salinity concentrations from various satellites in the St. Lawrence Estuary and Gulf. This version replaces the previous ones, with estimates derived from…

  Sea Surface SalinityPhytoplankton biomass and diversityOcean colour ERDDAP

• Jetski Radiometry for Remote Sensing Reflectance Uncertainty Propagation

  St. Lawrence Global Observatory

  Radiance, irradiance and attitude from the jet-ski, used to develop the uncertainty propagation methodology and characterize the platform (Mabit et al. 2026). Data acquired in Gamache Bay (Anticosti Island) the 5 of july 2022. The AlgaeWise project is part of…

  Sea Surface SalinitySea Surface TemperatureOcean colour ERDDAP

• CTD Data from the 2023 BioDiv Cruise in the Gulf of St. Lawrence

  St. Lawrence Global Observatory

  The aim of the BioDiv (id : 202309) mission is to characterize phytoplankton and zooplankton in the coastal zone of the northwestern Gulf of St. Lawrence. As part of this mission, CTD (conductivity, temperature, depth) vertical profiles were carried out at 4…

  OxygenSubsurface SalinitySubsurface TemperatureOcean colour ERDDAP

• RQM - CTD Data From the Lampsilis Concerted Mission (MAL2022): State of Health of the St. Lawrence 2022, 3rd Edition

  St. Lawrence Global Observatory

  The Lampsilis concerted mission of August 2022, funded by the Odyssée Saint-Laurent program of the Réseau Québec maritime (RQM), aimed to gather strategic scientific knowledge for the understanding and management of the St. Lawrence River and Gulf. This…

  OxygenSubsurface SalinitySubsurface TemperatureOcean colour ERDDAP

• Biogeochemical Data from the Infralittoral Zone of the West Coast of Anticosti Island (2023)

  St. Lawrence Global Observatory

  Biogeochemical data were collected from August 16 to August 25, 2023, in the coastal waters of Anticosti Island. This dataset includes biogeochemical parameters analyzed in the laboratory from water samples, including salinity, chlorophyll a, suspended…

  NutrientsParticulate matterSea Surface SalinityOcean colour ERDDAP

• RQM - CTD Data From the Lampsilis Concerted Mission (MAL2019): Odyssée Saint-Laurent 2019

  St. Lawrence Global Observatory

  The concerted Lampsilis mission in August to September 2019, funded by the St. Lawrence Odyssey program of the Réseau Québec maritime (RQM), aimed to gather strategic scientific knowledge for the understanding and management of the St. Lawrence River and Gulf.…

  OxygenSubsurface SalinitySubsurface TemperatureOcean colour ERDDAPPDF

• RQM - CTD Data From the Coriolis Concerted Mission (MIC2022): Inclusion 2022

  St. Lawrence Global Observatory

  The Inclusion concerted mission in July 2022, funded by the Réseau Québec maritime (RQM) Odyssée Saint Laurent program, was aimed at acquiring new knowledge about the ecosystems of the St. Lawrence and reaching out to North Coast communities. The mission…

  OxygenSubsurface SalinitySubsurface TemperatureOcean colour ERDDAPPDF