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97 datasets found

• Biological data of Arctic cod larvae and juveniles in Beaufort Sea: CASES 2002-2004

  Amundsen Science

  Sampling expeditions were conducted between September 2002 and 2004 in the southeastern Beaufort sea, onboard the CCGS Radisson, CCGS Amundsen, and CCGS Sir Wilfrid Laurier icebreakers. Additional sampling of newly-hatched Arctic cod was realized under the ice…

  Fish abundance and distribution HTML

• SX90 sonar data in Cumberland Sound: 2011

  Amundsen Science

  The data set is composed of raw files recorded with the Kongsberg Maritime SX90 long-range, low frequency (20-30 kHz) fisheries sonar during the CCGS Amundsen 2011 summer expedition in Cumberland Sound. The sonar was operated during a 24 hours dedicated survey…

  Fish abundance and distribution HTML

• Acoustic data in the Beaufort Sea: BREA marine fishes 2012-2014

  Amundsen Science

  The data set is composed of raw files recorded with a SIMRAD EK60 three-frequency (38, 120, 200 kHz) split-beam echosounder that was operated continuously during the 2012, 2013, and 2014 BREA cruise aboard the F/V Frosti. This entry also includes EK60 data…

  Fish abundance and distribution HTML

• Genetic stock identification of salmon collected by the multi-vessel 2022 International Year of the Salmon Pan-Pacific Winter High Seas Expedition

  CIOOS-Pacific

  This data record contains sockeye, chum and coho salmon genetic stock ID data for salmonids caught by the CCGS Sir John Franklin, FV Northwest Explorer, RV TINRO, and NOAA Bell M. Shimada during the 2022 International Year of the Salmon Pan-Pacific Winter High…

  Fish abundance and distribution HTMLZIP

• Genetic Stock Identification of Chum Salmon from the 2019 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  Genetic stock identification data by single nucleotide polymorphism (SNP) sequencing for chum salmon collected in the Northeast Pacific Ocean. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition…

  Fish abundance and distribution HTML

• Data for Paper: Detection differences between eDNA and mid-water trawls are driven by fish biomass and habitat preferences

  CIOOS-Pacific

  Marine scientific trawl surveys are commonly used to assess the distribution and population size of fisheries-related species, yet the method is effort-intensive and can be environmentally destructive. Sequencing environmental DNA (eDNA) from water samples can…

  Fish abundance and distribution HTMLZIP

• Genetic Stock Identification of Coho Salmon (at-sea analysis) from the 2019 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  Genetic stock identification data by single nucleotide polymorphism (SNP) sequencing conducted at-sea for coho salmon collected in the Northeast Pacific Ocean. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High…

  Fish abundance and distribution HTMLZIP

• Lampsilis Fresh Water Fish Survey in the St. Lawrence River (2007-2009)

  St. Lawrence Global Observatory

  These data were collected on the Lampsilis (2009 season) and this study targeted seven fish species namely Northern pike, walleye, yellow perch, white sucker, pumpkinseed, Brown bullhead and lake sturgeon.Twenty-two stations along the freshwater portion of the…

  Fish abundance and distribution HTMLXLSXZIP

• Portrait of the Baie-Comeau Coast, Summer 2023

  St. Lawrence Global Observatory

  In the summer of 2023, the Comité ZIP de la rive nord de l'estuaire (RNE) walked approximately 25 km of coastline in Baie-Comeau, from the east shore of the mouth of the Manicouagan River to Comeau Creek. The team inventoried the different types of habitats,…

  Fish abundance and distribution HTMLODSPDFZIP

• Monitoring of Developments in the Petites Bergeronnes Marsh, Summer 2023

  St. Lawrence Global Observatory

  The Petites Bergeronnes marsh has been altered by numerous human activities in recent decades: logging, cattle ranching, agriculture, development, etc. The east bank of the marsh is more disturbed than that on the west side, in particular by the development of…

  Fish abundance and distribution HTMLODSZIP

• Capelin (Mallotus Villosus) Habitat Monitoring and Restoration Project on the North Shore of St-Lawrence Gulf Since 2018

  St. Lawrence Global Observatory

  The database contains ecological data on capelin spawning, obtained on sites studied in 2018, 2019, 2020 and 2021 along the North Shore. The data include biological and physical parameters, such as morphometric measurements of adult individuals, the abundance…

  Fish abundance and distribution HTMLODSPDFZIP

• Evaluate the Abundance of American Eels (Anguilla rostrata) and Act on the Connectivity of their Habitats, on the North Coast of the Gulf

  St. Lawrence Global Observatory

  The Comité Zone d’Intervention Prioritaire Côte-Nord du Golfe (ZIP CNG) decided to take action to help restore eel habitat connectivity on the North Shore. To this end, a two-objective project was developed for the year 2024-2025 to initiate the process: (1)…

  Fish abundance and distribution CSVHTMLODSPDFZIP

• 2016 ROV video surveys (Dives 54-55) in a deep-water environment at Disko Fan (South East Baffin Bay, Canada) aboard CCGS Amundsen

  Amundsen Science

  Two video surveys were conducted in July 2016 at Disko Fan (South East Baffin Bay, Nunavut, Canada) using a Super Mohawk remotely operated vehicle (ROV) aboard CCGS Amundsen. The benthic environment was video-recorded and photographed using a high-definition…

  Zooplankton biomass and diversityFish abundance and distribution 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

• 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

• Observations from the 2019 Hakai Deep Water Bioblitz

  CIOOS-Pacific

  The Hakai Institute Deep-water Bioblitz (2019) was an intensive biodiversity survey subtidal habitats around Calvert Island, BC. There are significant gaps in our knowledge about the biodiversity of subtidal species, and the goal of this survey was to help…

  Fish abundance and distributionInvertebrate abundance and distribution HTML

• Hydroacoustic Water Column Sonar Data from the 2020 Gulf of Alaska International Year of the Salmon Expedition

  CIOOS-Pacific

  Hydroacoustics data were collected in the Northeast Pacific Ocean. These data were collected as part of the International Year of the Salmon (IYS) Gulf of Alaska High Seas Expedition conducted in March and April 2020, to further improve the understanding of…

  Particulate matterFish abundance and distribution HTML

• Observations from the 2017 Hakai MarineGEO Bioblitz

  CIOOS-Pacific

  The Hakai-MarineGEO Bioblitz (2017) was an intensive biodiversity survey of the nearshore habitats around Calvert Island, BC. Throughout the three-week BioBlitz, teams of taxonomists and field biologists made collections of specimens that were morphologically…

  Fish abundance and distributionInvertebrate abundance and distribution HTML

• Main Endeavour Field Biological Observations, Hercules Remotely Operated Vehicle Camera, observed in dive number H1877 on 2021-08-16

  CIOOS-Pacific

  Video-based occurrence data of species in Main Endeavour Field of the Northeast Pacific were collected by Ocean Networks Canada Society during the NEPTUNE 2021-08 Nautilus expedition. Using an Insite Pacific Zeus Plus HD Camera mounted on the Remotely Operated…

  Fish abundance and distributionInvertebrate abundance and distribution HTML

• Rocky Subtidal Fish and Invertebrate Community Surveys from the Central Coast of BC

  CIOOS-Pacific

  The rocky subtidal fish and invertebrate dataset is a component of Hakai Institute’s Nearshore research and monitoring program. This dataset characterizes spatial and temporal trends in fish and invertebrate communities at 22 rocky bottom subtidal sites near…

  Fish abundance and distributionInvertebrate abundance and distribution HTML