Datasets
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1263 datasets found
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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 ScienceDissolved 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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ATmospheric System (ATS) data collected aboard the CCGS Amundsen in the Canadian Arctic.
Amundsen ScienceUntil 2022, the AVOS system served as the primary onboard meteorological data source for the Canadian Coast Guard Ship Amundsen. Managed by Environment Canada, AVOS involved annual sensor installation and removal, while Amundsen Science oversaw data…
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ArcticNet Basemaps
Amundsen ScienceMap 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 ScienceAccoustic 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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The Heritage Value of the American Eel in the St. Lawrence Valley
St. Lawrence Global ObservatoryThe EEL (Energy, Education, and Cultural Legacy of the American Eel in the St. Lawrence River) research project aims to explore the biology, socio-economic history, and heritage value of the American eel (Anguilla rostrata), a species in decline in Quebec. The…
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Education and Awareness About Marine Coral and Sponge Refuges on the North Gulf Coast
St. Lawrence Global ObservatoryThe "Comité Zone d'interventio prioritaire Côte-Nord du Golfe" (ZIP CNG) was mandated by Fisheries and Oceans Canada (DFO) to conduct awareness workshops on marine coral and sponge sanctuaries in primary schools. The project involves creating outreach…
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Stakeholder Engagement and Consultation on the Impacts and Documentation Needs Related to Flood Risk in the River Estuary of the Québec City Metropolitan Area
St. Lawrence Global ObservatoryThe Québec City metropolitan area currently lacks data and a common mapping tool for flood-prone areas that would enable consistent, coordinated, and uniform management of these areas and allow for effective communication with the public regarding the risk of…
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Late Pleistocene and early Holocene pollen data from northern Vancouver Island, Canada
CIOOS-PacificFossil 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 ScienceSponges 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 ScienceThe 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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Hakai Place Names Service - Coastal British Columbia - Canada
CIOOS-PacificThe place names service is derived from the British Columbia Terrain Resource Information Management Program (TRIM) annotation layer, as well as from place name information from the Hakai Institute. The place names service consists of 4 layers: -TRIM 1:20000…
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R/V Coriolis II expedition TCA-MEOPAR – COR2025 HOLOCENE SAGUENAY
St. Lawrence Global ObservatoryThis cruise report describes the R/V Coriolis II expedition TCA-MEOPAR – COR2025 HOLOCENE SAGUENAY. The mission is part of the TCA cluster 1.1. UncertainSea, workpackage Land-to-Sea, which aims to investigate land-to-ocean matter fluxes in various fjords along…
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Post-processed and mosaicked multibeam echosounder data near Qikiqtarjuaq, NU, Canada.
Amundsen ScienceMultibeam 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 ScienceThe 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 ScienceMultibeam 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 ScienceThis 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 ScienceThyasirid 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 ScienceBulk 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 ScienceBenthic 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 ScienceA 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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