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18554 datasets found

• 2015 ROV video surveys at Inner Frobisher Bay, Nunavut, aboard CCGS Amundsen

  Amundsen Science

  A video-survey using a Super Mohawk remotely operated vehicle (ROV) was conducted in October 2015 at Inner Frobisher Bay, Nunavut. The benthic environment was video-recorded and opportunistically photographed using a high-definition camera (1Cam Alpha, Sub C…

  Invertebrate abundance and distributionZooplankton biomass and diversity HTML

• 2015 ROV video survey in a deep-water environment near Qikiqtarjuaq, Nunavut, aboard CCGS Amundsen

  Amundsen Science

  A video-survey using a Super Mohawk remotely operated vehicle (ROV) was conducted in October 2015 near Qikiqtarjuaq, Nunavut. The benthic environment was video-recorded and opportunistically photographed using a high-definition camera (1Cam Alpha, Sub C…

  Invertebrate abundance and distributionZooplankton biomass and diversity HTML

• Floating microplastics surveys in Frobisher Bay, 2018

  Amundsen Science

  Floating microplastics in Frobisher Bay were assessed using a surface trawl. Four replicate tows of a Manta surface trawl with 200 micron mesh were carried out at each of two sites in Frobisher Bay from CCGS Amundsen. Four tows near the city of Iqaluit…

  Marine debris HTML

• 2017 ROV video survey in a deep-water environment at Navy Board Inlet (Qikiqtaaluk) aboard CCGS Amundsen

  Amundsen Science

  The ROV dive at this site was aborted after 35 minutes underwater due to strong winds.

  Invertebrate abundance and distributionZooplankton biomass and diversityFish abundance and distribution HTML

• 2015 ROV video survey in a deep-water environment at Cape Dyer, Nunavut, aboard CCGS Amundsen

  Amundsen Science

  A video-survey using a Super Mohawk remotely operated vehicle (ROV) was conducted in October 2015 in a site near Cape Dyer, Nunavut. The benthic environment was video-recorded and opportunistically photographed using a high-definition camera (1Cam Alpha, Sub C…

  Invertebrate abundance and distributionZooplankton biomass and diversity HTML

• 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…

  Other HTML

• Active Acoustic data in the Labrador Sea and Canadian Arctic (2017-2024)

  Amundsen Science

  The dataset is composed of raw files (.raw) recorded with a SIMRAD EK60 (updated to EK80 in 2020) three-frequency (38, 120, 200 kHz) split-beam echosounder that was operated continuously during the ArcticNet cruise aboard the CCGS Amundsen from 2017 to 2023.…

  Zooplankton biomass and diversityFish abundance and distribution HTML

• 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…

  Other HTML

• Mesozooplankton abundance, distribution and composition in the Canadian Arctic Archipelago: ArcticNet 2005-2018

  Amundsen Science

  Two samplers fitted with 200 µm to 500 µm mesh nets were used for zooplankton collection on the 2005 to 2011 and 2013 to 2018 ArcticNet's oceanographic missions onboard the NGCC Amundsen. One was a metallic structure with 4 nets of 1 m2 mouth aperture each…

  Zooplankton biomass and diversity HTML

• 2016 ROV video survey (Dive 52) in a deep-water environment at North East Saglek Bank (Labrador, Canada) aboard CCGS Amundsen

  Amundsen Science

  A video-survey (Dive 52) using a Super Mohawk remotely operated vehicle (ROV) was conducted in July 2016 at Saglek Bank (Labrador, Canada). The benthic environment was video-recorded and photographed using a high-definition camera (1Cam Alpha, Sub C Imaging,…

  Invertebrate abundance and distributionZooplankton biomass and diversityFish abundance and distribution HTML

• Mesozooplankton abundance, distribution and composition in the northern Baffin Bay: ArcticNet 2005-2018

  Amundsen Science

  Two samplers fitted with 200 µm to 500 µm mesh nets were used for zooplankton collection on the 2005 to 2011 and 2013 to 2018 ArcticNet's oceanographic missions onboard the NGCC Amundsen. One was a metallic structure with 4 nets of 1 m2 mouth aperture (2x2…

  Zooplankton biomass and diversity HTML

• 2014-2015 ROV video surveys in deep-water environments at Scott Inlet, Nunavut, aboard CCGS Amundsen

  Amundsen Science

  In July 2014 and October 2015 a Super Mohawk (SuMo) remotely operated vehicle (ROV) aboard the CCGS Amundsen was used to video-survey a deep-water environment at Scott Inlet. In 2014, a video-transect ~2.7 km long was followed across depths of 475-650 m.…

  Invertebrate abundance and distributionZooplankton biomass and diversity HTML

• 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…

  Other HTML

• 2018 ROV video survey in SW Greenland aboard CCGS Amundsen (dives 68-69)

  Amundsen Science

  Two remotely operated vehicle (ROV) video surveys were conducted at the SW Greenland location, at depths of ~700-950 m in August 2018. The primary purpose of the ROV dives at this location was to video survey the area study the distribution, geology, and…

  Invertebrate abundance and distributionZooplankton biomass and diversityHard coral cover and compositionFish abundance and distribution HTML

• 2017 ROV video survey in a deep-water environment at Pond Inlet (Qikiqtaaluk) aboard CCGS Amundsen

  Amundsen Science

  A video-survey using a Super Mohawk remotely operated vehicle (ROV) was conducted in July 2017 at Pond Inlet, Nunavut. The benthic environment was video-recorded and opportunistically photographed using a high-definition camera (1Cam Alpha, Sub C Imaging, 24.1…

  Invertebrate abundance and distributionZooplankton biomass and diversityFish abundance and distribution HTML

• 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…

  Other HTML

• 2016 ROV video surveys (Dives 50-51) in a deep-water environment at Hatton Basin (Labrador, Canada) aboard CCGS Amundsen

  Amundsen Science

  Video surveys were conducted in July 2016 aboard CCGS Amundsen, using a Super Mohawk remotely operated vehicle (ROV) at Hatton Basin, Labrador (Canada). ROV dives occurred at two nearby sites (~28 km apart) in the Hatton Basin area (Dives 50 and 51). The…

  Zooplankton biomass and diversityFish abundance and distribution HTML

• Biological data of Arctic cod larvae and juveniles in the Canadian Arctic: ArcticNet 2005-2021

  Amundsen Science

  Larval and juvenile Arctic cod were sampled in the Beaufort Sea, Baffin Bay, Hudson Bay and in the Canadian Archipelago through ArcticNet surveys 2005-2021 onboard the NGCC Amundsen. The sampler consisted of a rectangular metal frame carrying side by side two…

  Fish abundance and distribution HTML

• 2016 ROV video survey (Dive 53) in a deep-water environment at South East Baffin Shelf (Labrador, Canada) aboard CCGS Amundsen

  Amundsen Science

  A video-survey using a Super Mohawk remotely operated vehicle (ROV) was conducted in July 2016 at South East Baffin Shelf (Labrador, Canada). The benthic environment was video-recorded and photographed using a high-definition camera (1Cam Alpha, Sub C Imaging,…

  Invertebrate abundance and distributionZooplankton biomass and diversityFish abundance and distribution HTML

• 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…

  Other HTML