St. Lawrence Global Observatory

Search datasets Order by Relevance Name ascending Name descending Last modified Search

Filter by map area

Search this area

104 datasets found

• Mingan Archipelago Atlas of Currents

  St. Lawrence Global Observatory

  The charts in this Atlas show the intensity and direction of the surface currents in the Mingan Archipelago, between Île aux Perroquets and La Grande Pointe, where the tides and the freshwater outflow dominate the circulation of the surface waters. The Atlas…

  Surface Currents HTML

• Tidal Marshes in the Maritime Coastal Zone of Quebec

  St. Lawrence Global Observatory

  This dataset was designed for Environment and Climate Change Canada's (ECCC) National Environmental Emergencies Center (NEEC) for oil spill preparedness and response. The polygons from this layer come from the coastal ecosystems geodatabase as part of the…

  Other HTML

• Invertebrate Communities and Ecosystem Functions in Response to Ecosystem Engineering and Multiple Stressors in a Marine Mussel Bed

  St. Lawrence Global Observatory

  This dataset compiles data on invertebrate communities and ecosystem functions (respiration, ammonium production, sediment accumulation) collected during an experiment in the summer of 2021 at a mussel bed in Métis-sur-Mer. This factorial experiment tested the…

  Subsurface TemperatureInvertebrate abundance and distribution HTML

• Biogeochemistry and Domoic Acid Transcription Data From Jones Sound and Nares Strait, 2019, 2021

  St. Lawrence Global Observatory

  This dataset is from August 2019 and August 2021. Biogeochemical data in this dataset has been published previously in other formats in Bhatia et al. (2021), and White et al. (2025), but is recompiled to be paired with transcript data reported. New data in…

  NutrientsSea Surface SalinitySea Surface TemperatureSubsurface SalinitySubsurface Temperature HTML

• Biogeochemistry Data From Jones Sound and Nares Strait, 2021

  St. Lawrence Global Observatory

  This August 2021 dataset provides an assessment of phytoplankton communities, Rubisco protein abundance, and associated environmental conditions from Arctic marine ecosystems, with a focus Jones Sound and Nares Strait. This metadata accompanies the publication…

  OxygenNutrientsSea Surface SalinitySea Surface TemperatureSubsurface SalinitySubsurface TemperaturePhytoplankton biomass and diversityOther HTML

• Geochemical and microbiological data from Jones Sound and Nares Strait, 2021/2022

  St. Lawrence Global Observatory

  This dataset provides an assessment of microbial communities with a focus on Jones Sound and Nares Strait. This dataset was collected in August 2021 and August 2022. This data characterizes geochemical and microbial trends at sites with and without…

  OxygenNutrientsSea Surface TemperatureSubsurface SalinityMicrobe biomass and diversity HTML

• Macroalgae in the Coastal Zone of Maritime Quebec

  St. Lawrence Global Observatory

  Macroalgae dominated areas with a vegetated cover above 25%, located in the coastal zone of the Estuary and the Gulf of St. Lawrence (Quebec) This dataset was designed for Environment and Climate Change Canada's (ECCC) National Environmental Emergencies Center…

  Macroalgal canopy cover and composition HTML

• Porpoises After Dark: Seasonal and Diel Patterns in Pacific Harbour Porpoise Aggregations Near the Port of Prince Rupert (2016-2022)

  St. Lawrence Global Observatory

  Pacific Harbour Porpoise (Phocoena phocoena vomerina) occupy a large range throughout coastal waters of British Columbia. Despite their wide distribution, they remain largely data-deficient regarding abundance and population trends, and as such are listed as…

  Sea StateSubsurface SalinitySubsurface TemperatureOcean sound HTML

• Ocean Soundscape Atlas

  St. Lawrence Global Observatory

  DESCRIPTION: The Ocean Soundscape Atlas is an interactive online tool for viewing maps of the different components of ocean soundscapes: geophony (sounds of geophysical origin such as winds and waves), biophony (sounds emitted by animal species such as whales)…

  Sea Surface HeightSea StateOther HTML

• Network of scientific buoys in the Estuary and Gulf of St. Lawrence

  St. Lawrence Global Observatory

  The scientific buoys of Fisheries and Oceans Canada (DFO) are equipped with instruments that measure a range of optical, oceanographic, and meteorological properties. They transmit data seasonally in real time. SLGO disseminates the data of those buoys in real…

  Sea StateSea Surface SalinitySea Surface TemperatureSurface Currents HTML

• Atlas of Bank Restoration Sites of the St. Lawrence River

  St. Lawrence Global Observatory

  The Atlas of bank restoration sites of the St. Lawrence River presents a survey of habitats disrupted by human activities in recent decades (in particular, in-filling, draining, diking, and deforestation) and which restoration work would be possible. This…

  Other HTML

• Marine Eelgrass in the Maritime Coastal Zone of Quebec

  St. Lawrence Global Observatory

  This dataset was designed for Environment and Climate Change Canada's (ECCC) National Environmental Emergencies Center (NEEC) for oil spill preparedness and response. The polygons from this layer come mainly from the coastal ecosystems geodatabase as part of…

  Seagrass cover and composition HTML

• Weather Buoys Network

  St. Lawrence Global Observatory

  Environment and Climate Change Canada (ECCC) participates in the observation and data collection of freshwater, marine and ocean. With the support of the Canadian Coast Guard and Fisheries and Oceans Canada, it maintains a network of moored buoys in the Gulf…

  Sea StateSea Surface SalinitySea Surface TemperatureSubsurface CurrentsSurface Currents HTML

• Real-Time Surface Currents Measured by High-Frequency Radars in the Estuary

  St. Lawrence Global Observatory

  ISMER produces surface current data from high frequency (HF) radar deployed along the coast of the St. Lawrence Estuary. These data are dessiminate in real time on the SLGO. For more information, please see the data…

  Surface Currents HTML

• Influence of Vessel Disturbance on Pacific Harbour Porpoise (Phocoena phocoena vomerina) Echolocation (2016-2022)

  St. Lawrence Global Observatory

  Vessel disturbance is one of many anthropogenic threats that are negatively impacting coastal cetacean populations worldwide. Noise pollution from vessels can cause varying levels of disturbance in cetaceans, depending on several factors such as vessel type…

  Marine turtles, birds, mammals abundance and distributionOcean sound HTML

• Oceanographic Mission Datasets From the Institut des sciences de la mer de Rimouski

  St. Lawrence Global Observatory

  In 2009 Québec-Océan (QO) and ISMER with help from the Maurice-Lamontagne Institute (Fisheries and Oceans Canada) launched an Oceanographic Data Management System (ODMS) inspired by thelatter's in house database. The ODMS then evolved into the Environmental…

  OxygenNutrientsDissolved Organic CarbonSea IceSea StateSea Surface SalinitySea Surface TemperatureSurface Currents HTML

• Data Collection on the Harvest of Migratory Birds in Seven Innu Communities in Quebec North Shore (2011-2013)

  St. Lawrence Global Observatory

  This dataset contains: - The identification of migratory birds hunted in each Innu community; - The quantification of migratory birds catches per season (spring and autumn) for each community based on the hunting years 2011, 2012, 2013; - The number of hunters…

  Marine turtles, birds, mammals abundance and distribution HTML

• eDrivers, a Knowledge Platform on 22 Environmental Drivers Present in the St. Lawrence System

  St. Lawrence Global Observatory

  eDrivers is an open platform focused on sharing knowledge on the distribution and intensity of drivers. It gathers a community of experts committed to structuring, standardizing and sharing knowledge on drivers of environmental change in support of science and…

  OxygenNutrientsParticulate matterDissolved Organic CarbonSea StateSea Surface TemperatureSubsurface TemperatureOther HTML

• Underwater Video Analysis Data of the Coastal Zone of Maritime Quebec

  St. Lawrence Global Observatory

  Between 2017 and 2024, underwater imaging sampling campaigns were conducted by Fisheries and Oceans Canada across a broad area of the shallow coastal zone of the St. Lawrence Estuary and Gulf. The sampling targeted the lower intertidal and subtidal zones, to a…

  Seagrass cover and compositionMacroalgal canopy cover and composition HTML

• Surface Water Temperature by Satellite Remote Sensing

  St. Lawrence Global Observatory

  The Maurice Lamontagne Institute remote sensing laboratory operates three satellite image receiving stations (Mont-Joli, Victoria and Resolute Bay) allowing the acquisition of National Oceanic and Atmospheric Administration (NOAA) weather satellite data and…

  Sea Surface TemperatureOcean colour HTML