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26 datasets found

• Surface Radiance Data from the 2019 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  Sea surface radiance (LT(λ)), sky radiance (Ls(λ)), and total irradiance (Ed(λ)) data collected using a set of hyperspectral radiometers. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition…

  Ocean colour HTML

• Airborne Hyperspectral Remote Sensing of Gamache Bay with the Watersat Imaging Spectrometer Experiment (WISE)

  St. Lawrence Global Observatory

  This dataset contains the surface reflectance and water leaving reflectance computed from the airborne Watersat Imaging Spectrometer Experiment. The data was acquired by the Flight Research Laboratory of the National Research Council (Canada), the 5 july 2022…

  Ocean colour HTMLPNG

• 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

• HPLC Pigment Analysis of the Phytoplankton Community in Franklin Bay

  Amundsen Science

  Sample collection: The sampling was part of the Canadian Arctic Shelf Exchange Study (CASES) in which CCGS Amundsen was frozen in Franklin Bay in the coastal Beaufort Sea (Station FB/200) during winter. Upper mixed-layer microbial plankton communities were…

  Phytoplankton biomass and diversityOcean colour HTML

• Fatty Acids, carotenoids, protist community and environmental parameters collected during a phytoplankton blooms in the Hudson Bay Complex.

  Amundsen Science

  The study was part of larger multidisciplinary investigations in the HBC aimed to understand (i) the effect of climate change on the quality of the Inuit local marine food (project BriGHT; Bridging Global Change, Inuit Health and the Transforming Arctic Ocean)…

  Phytoplankton biomass and diversityOcean colour HTML

• Temporal dynamics of phytoplankton chlorophyll a concentrations in Frankiln Bay (Southeastern Beaufort Sea) in winter and spring 2003-2004

  Amundsen Science

  This dataset consists of vertical profiles of discrete depth sampled weekly at a fixed station under the ice in Franklin Bay (Southeastern Beaufort Sea) for chlorophyll a concentration of different size fractions: 0.7µm and 5µm. Sampling took place from…

  Phytoplankton biomass and diversityOcean colour HTML

• Fast Repetition Rate Fluorometry-based measurements of non-photochemical quenching in Arctic phytoplankton assemblages

  Amundsen Science

  Non-photochemical relaxation experiments were conducted by introducing seawater samples (~3mL) to a Fast Repetition Rate fluorometer (FRRF; Soliense Inc.) optical cuvette. Samples came either from underway seawater lines onboard oceanographic vessels, or were…

  Phytoplankton biomass and diversityOcean colour HTML

• Surface Water Temperature by Satellite Remote Sensing

  St. Lawrence Global Observatory

  The Maurice Lamontagne Institute remote sensing laboratory operates three satellite image receiving stations (Mont-Joli, Victoria and Resolute Bay) allowing the acquisition of National Oceanic and Atmospheric Administration (NOAA) weather satellite data and…

  Sea Surface TemperatureOcean colour HTML

• 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

• Satellite Chlorophyll a Data from the 2019 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  Satellite Chlorophyll-a Data collected using imagery from Sentinel-3 (300 m spatial resolution) and VIIRS and MODIS-Aqua (1 km resolution) to derive chlorophyll concentration and phytoplankton groups. This data was collected as part of the International Year…

  Particulate matterOcean colour HTML

• High Performance Liquid Chromatography (HPLC) Data from the 2019 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  HPLC pigment data obtained using a Dionex HPLC analyzer and used to determine Chl-a and other pigment concentrations (only surface waters) used to validate satellite-derived data. These data were collected as part of the International Year of the Salmon (IYS)…

  Phytoplankton biomass and diversityOcean colour HTML

• High Performance Liquid Chromatography (HPLC) Data from the 2020 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  High Performance Liquid Chromatography data derived from 2000ml samples collected at a depth of 5m. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition conducted in March-April 2020, to further…

  Phytoplankton biomass and diversityOcean colour HTMLTXT

• 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

• Sinking export of organic material in the High Arctic in fall 2006

  Amundsen Science

  Sinking export of organic material was investigated during the fall of 2006, using free-drifting, short-term particle interceptor traps . The particle interceptor traps were deployed at 9 stations along a transect spanning between the North Water polynya…

  Phytoplankton biomass and diversityInorganic CarbonOcean colour HTML

• Environmental data for an ordination analysis explaining the abundance of MAST-1 sub-clades

  Amundsen Science

  The datasets present new data from microscopic counts and selected nutrient and physical data assembled from the following missions. Aboard the CCGS Louis St-Laurent: IPY Canada's Three Oceans 2007. Aboard the CCGS Amundsen: International Polar Year (IPY)…

  NutrientsPhytoplankton biomass and diversityOcean colour HTML

• Environmental data for correlation analysis explaining the abundance of Cryothecomonas

  Amundsen Science

  The datasets present new data from microscopic counts and selected nutrient and physical data assembled from the following cruises. Aboard the CCGS Amundsen: ArcticNet Expeditions 2006, 2008, 2009, 2010; International Polar Year (IPY) Circumpolar Flaw Lead…

  NutrientsPhytoplankton biomass and diversityOcean colour HTML

• Sedimentation of organic material in Hudson Bay

  Amundsen Science

  Free-drifting, short-term particle interceptor traps were deployed from the CCGS Amundsen on eight occasions between 23 September and 16 October 2005. The traps were deployed at two or three depths below the euphotic zone (from 25 to 150 m) for 8 to 20 h. The…

  Phytoplankton biomass and diversityInorganic CarbonOcean colourDissolved Organic Carbon HTML

• Fine-scale time series of surface dimethylsulfide concentrations across ice-covered and ice-free waters of the Canadian Arctic Archipelago in summer, 2017

  Amundsen Science

  This study presents sea surface concentrations of marine dimethylsulfide (DMS) measured across the Labrador Sea and the Canadian Arctic Archipelago during summer of 2017 (July-August). Using a novel automated instrument (ACT-MIMS) more than 2500 DMS…

  Sea IceOtherPhytoplankton biomass and diversityOcean colour HTML

• Seasonal study of nutrients and organic matter in first-year sea ice on the Mackenzie shelf

  Amundsen Science

  First-year sea ice was sampled on 36 occasions near the overwintering site of the CCGS Amundsen during the Canadian Arctic Shelf Exchange Study (CASES). Sea-ice and associated surface water samples were taken every 3 to 5 days between 24 February and 20 June…

  Sea IcePhytoplankton biomass and diversityDissolved Organic CarbonOcean colour HTML

• Incidence of light and ocean acidification on microbial community, dimethyl sulfide, dimethylsulfoniopropionate and macronutrients in Baffin Bay, Nunavut, Canada

  Amundsen Science

  An incubation experiment was conducted on board of the Canadian research icebreaker CCGS Amundsen between 6 and 15 August 2015. The water was collected near the nitracline at 38 m depth in Baffin Bay using 12-L Niskin-type bottles deployed on a CTD rosette…

  OtherOcean surface stressPhytoplankton biomass and diversityOcean colour HTML