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789 datasets found

• 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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• 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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• 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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• 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.

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• Benthic Marine Sponges Collected from Baffin Bay, North Labrador Sea, and Davis Strait aboard the CCGS Amundsen 2015 to 2017 as part of ArcticNet HiBio Project

  Amundsen Science

  Sponges were sampled from multiple sites in the Northeast Atlantic from multiple cruises aboard the CCGS Amundsen. Benthic sponges were obtained through Box cores, Agassiz trawls, and through targeted sampling using the SuMO ROV. Sponges were photographed on…

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• Glaciodyn (Canada) IPY Project: Belcher Glacier seabed mapping data

  Amundsen Science

  The Belcher Glacier seabed mapping program was carried out over a 12-hour period in September 2006 and consisted of: 1) imaging of deeper parts of the inlet using the EM300 30 kHz multibeam sonar on the CCGS Amundsen icebreaker; and 2) detailed mapping…

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• Post-processed and mosaicked multibeam echosounder data near Qikiqtarjuaq, NU, Canada.

  Amundsen Science

  Multibeam echosounder data near Qikiqtarjuaq were collected by the CCGS Amundsen in 2007 and by the RV Nuliajuk from 2012-2015. Data collected between 2007 and 2014 were processed by the Ocean Mapping Group at the University of New Brunswick…

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• Marine sediment cores from submerged deltas and fjords of Cumberland Peninsula, 2014-2015

  Amundsen Science

  The cores were collected using a small gravity corer aboard the MV Nuliajuk in September 2014, and a piston corer aboard the CCGS Amundsen during October of 2014 and 2015. Initial data included records of sample location and core length. Laboratory work has…

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• Multibeam sonar mapping in outer Frobisher Bay, 2017-2018

  Amundsen Science

  Multibeam sonar data and accompanying acoustic sub-bottom profile data were collected using the multibeam echosounder aboard the scientific icebreaker CCGS Amundsen. Particular focus in 2017 and 2018 mapping was on deep water troughs with apparent mega-scale…

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• Submarine Mass Failure Cores from Frobisher Bay (Nunavut) aboard CCGS Amundsen

  Amundsen Science

  This data is currently in relation to twelve piston cores collected aboard CCGS Amundsen, one on cruise 2014805, two on cruise 2015805, six on cruise 2016804, and three on cruise 2017805. Information about these cores (Location, length, grain size, radiocarbon…

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• Thyasirid bivalve collection from around Baffin Island, Nunavut

  Amundsen Science

  Thyasirid bivalves were collected by sieving sediments collected using box cores aboard the Amundsen, from 2015 to 2017, around Baffin Island and at Saglek Bank. Specimens were preserved in either ethanol (for DNA extraction), in glutaraldehyde (for…

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• Sediment and Invertebrate Sampling for Trophic Benthic Ecology Near the Nain Continental Shelf (Labrador Sea), 2019

  Amundsen Science

  Bulk and amino acid-specific stable isotope analyses, and morphological taxonomy will be the primary methods used for this project. Isotope analyses of carbon (C), nitrogen (N), hydrogen (H), and sulfur (S) will provide information on trophic interactions.…

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• Long-term benthic ecology sampling, inner Frobisher Bay, 2016

  Amundsen Science

  Benthic grab samples and underwater towed video samples were collected at long-term ecology sites while onboard the Government of Nunavut vessel MV Nulialjuk and CCGS Amundsen in July and October 2016. On-board the MV Nulialjuk, benthic grab samples…

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• 2013 ROV video survey in a deep-water environment at Disko Fan, southeastern Baffin Bay, aboard CCGS Amundsen

  Amundsen Science

  A video-survey using a Super Mohawk remotely operated vehicle (ROV) was conducted in August 2013 in the Disko Fan area, SE Baffin Bay. A multibeam survey was conducted in the area before the ROV dive. The benthic environment was video-recorded using a…

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• Bute Inlet Geohazard - Topography Surveys - 2023 - Hakai Airborne Coastal Observatory

  CIOOS-Pacific

  Hakai Institute collected LiDAR and Imagery via the ACO in 2023 over three watersheds as a part of the Indigenous Watersheds Initiative (IWI) for a project "Assessing Geomorphic threats in Xwémalhkwu (Homalco) Priority Watersheds". These data would be used to…

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• Mystery Creek Aerial Photo and LiDAR Survey - 2025 - Airborne Coastal Observatory

  CIOOS-Pacific

  As part of the Natural Hazards and Climate Change Geoscience Program at Natural Resources Canada (Geological Survey of Canada), the Hakai Institute has partnered with the GSC to provide high-resolution LiDAR and aerial imagery with the purpose of providing…

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• Glacier and Ice Aerial Surveys in British Columbia - 2022 - Hakai Airborne Coastal Observatory

  CIOOS-Pacific

  The Airborne Coastal Observatory (ACO) is a collaborative program led by the Hakai Institute along with partners the University of Northern British Columbia. The ACO program offers rapid and accurate aerial observations of both terrestrial and marine…

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• Bowhead Whale Drone Data Collection - Cumberland Sound - Nunavut

  CIOOS-Pacific

  We summarize the drone-based data collected for Bowhead Whales (Balaena mysticetus) in Cumberland Sound, Nunavut, in collaboration with researchers from Dalhousie University and the community of Pangnirtung. The datasets highlighted in this record focus on…

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• Nanwakolas LiDAR Surveys - Airborne Coastal Observatory

  CIOOS-Pacific

  The purpose of this data acquisition was to collect new LiDAR data in support of the Nanwakolas 50 Watersheds Project. The acquisition plan was guided by three complimentary goals: 1) Acquire data for 10 primary watersheds that have stream temperature data but…

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• Farwell Canyon Airborne Surveys - 2024 - Airborne Coastal Observatory

  CIOOS-Pacific

  Late in the evening of July 30, 2024, a large landslide occurred on the Chilcotin River approximately 30 kilometres upstream of its confluence with the Fraser River, resulting in a complete blockage of the river’s flow. The landslide site was located roughly…

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