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2950 datasets found

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    Amundsen Science

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    Dissolved Organic Carbon HTML

  • Shipborne dissolved concentrations of benzene and toluene in surface seawater and depth profiles and air sea fluxes in Canadian Arctic/Baffin Bay area, 2017

    Amundsen Science

    Dissolved concentrations of these gases were measured using a segmented flow coil equilibrator (SFCE) coupled to a Proton Transfer Reaction Mass Spectrometer (PTR-MS). Detailed description of the installation on board and the data analysis specific to this…

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  • Shipborne Dissolved Organic Gas Measurements in Depth Profiles and Underway Seawater (Methanol, Acetone, Acetaldehyde, DMS, Isoprene) Amundsen 2017

    Amundsen Science

    Dissolved concentrations of these gases were measured using a segmented flow coil equilibrator (SFCE) coupled to a Proton Transfer Reaction Mass Spectrometer (PTR-MS). For more information, please refer to Wohl, C., Capelle, D., Jones, A., Sturges, W. T.,…

    Sea IceDissolved Organic Carbon HTML

  • Coastal monitoring in Nunavut

    Amundsen Science

    Onshore research was conducted using the following methods: multi-temporal analysis and mapping of modern and raised coastal systems using airphotos, satellite imagery, LiDAR and RTK surveys. Data on the sediment composition of coastal landforms was collected…

    Particulate matter HTML

  • ArcticNet Basemaps

    Amundsen Science

    Map Projection - A Lambert Conformal Conic projection (with two standard parallels) is used for the ArcticNet Basemap series of mapsheets. In order to minimize distortion in the areas of most interest, the standard parallels were specifically chosen to follow…

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  • Onshore-offshore surveying and monitoring of selected arctic coastal areas of Nunavut, 2006-2009

    Amundsen Science

    Onshore research was conducted using the following methods: multi-temporal analysis and mapping of modern and raised coastal systems using airphotos, satellite imagery, LiDAR and RTK GPS surveys. Data on the sediment composition of coastal landforms was…

    Particulate matter HTML

  • Amundsen Science LADCP Data Collection

    Amundsen Science

    The LADCP data was obtained during the years 2010, 2011, 2014, 2015, 2017, 2018, 2019, 2020, and 2021 aboard the CCGS Amundsen. The following parameters were measured: DEPTH (Depth Below Sea Surface m), EWCT (East (true) Component of Current m/s), NSCT (North…

    Subsurface Currents HTML

  • Multibeam Sonar Data collected from the CCGS Amundsen (2003-2018)

    Amundsen Science

    Accoustic data was generated using an EM300 (2003-2008) and EM302 (2008-2017) multibeam sonar system onboard the CCGS Amundsen during ArcticNet Cruises. This bathymetric dataset covers the Canadian Arctic and includes all bathymetric data collected from CCGS…

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  • Dissolved organic carbon distribution in the Canadian High Arctic, fall 2006

    Amundsen Science

    The distribution of dissolved organic carbon (DOC) in the water column of the Canadian High Arctic was investigated in 2006, as part of the ArcticNet program. Summer-fall DOC concentrations were measured at 27 stations between 4 September and 17 October 2006.…

    Dissolved Organic Carbon 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

  • Ringed seal (Phoca hispida) tagging project via the moon pool of the CCGS Amundsen

    Amundsen Science

    Ringed seals have been reported to enter and use extensively the moon pool on multiple occasions during the CASES project. A net was designed to attempt to capture ringed seals from the moon pool onboard the CCGS Amundsen during a three week period of leg 6a.…

    Marine turtles, birds, mammals abundance and distribution HTML

  • 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

  • Sinking export of organic material in the High Arctic in fall 2007

    Amundsen Science

    Sinking export of organic material was investigated during the fall of 2007, using free-drifting, short-term particle interceptor traps . The particle interceptor traps were deployed at 6 stations along a transect spanning between the North Water polynya…

    Inorganic Carbon HTML

  • Dissolved organic carbon distribution in the Canadian Arctic, fall 2007

    Amundsen Science

    The distribution of dissolved organic carbon (DOC) in the water column of the Canadian Arctic was investigated in 2007, as part of the ArcticNet program. Summer-fall DOC concentrations were measured at 30 stations between 29 September and 3 November 2007.…

    Dissolved Organic Carbon HTML

  • 2013 Amundsen Carbonate system data

    Amundsen Science

    Water column samples were collected for total inorganic carbon and total alkalinity in the Canadian Archipelago and Baffin Bay. See data file for details (link to data).

    Inorganic Carbon HTML

  • Late Pleistocene and early Holocene pollen data from northern Vancouver Island, Canada

    CIOOS-Pacific

    Fossil pollen data spanning the late Pleistocene and early Holocene from six sites on northern Vancouver Island, informing postglacial environmental change and glacial history in coastal British Columbia.

    Other HTML

  • Discrete water chemistry measurements of the carbon dioxide system, nutrients, and organic carbon in fresh and marine waters of the Northeast Pacific coast of North America

    CIOOS-Pacific

    Measurements of the carbon dioxide system, dissolved inorganic nutrients, and organic carbon span fresh and marine waters of the Northeast Pacific coast of North America from 2013 to present. Variables include pCO2 and total dissolved inorganic carbon (TCO2),…

    OxygenNutrientsInorganic CarbonParticulate matterNitrous oxideStable carbon isotopesDissolved Organic CarbonSea Surface SalinitySea Surface TemperatureSubsurface CurrentsSubsurface SalinitySubsurface Temperature HTML

  • The Integrated Coastal Observatory 1.0

    CIOOS-Pacific

    This metadata entry contains information about the Integrated Coastal Observatory (ICO), which was a coordinated network of partners along the coast of British Columbia who are using eDNA to monitor marine biodiversity. This diverse network includes First…

    Fish abundance and distribution HTML

  • Size-fractionated zooplankton biomass and isotopes along the BC coast

    CIOOS-Pacific

    This dataset contains size-fractionated zooplankton biomass and isotope data obtained from collecting samples with vertical net hauls by the Hakai Ocean Observing Program. The sample is poured through a series of sieves and filtered onto GF/F filters where…

    Zooplankton biomass and diversity HTML

  • Freezing seawater samples alters eDNA community composition and richness

    CIOOS-Pacific

    Environmental DNA (eDNA) is sensitive to decay during water sample collection, potentially influencing molecular species detection. When eDNA water sample processing is delayed during remote field collections, whole water samples can be stored frozen to…

    Zooplankton biomass and diversityFish abundance and distributionInvertebrate abundance and distribution HTML