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Catalogue Entry: Capelin weir fishery in the St. Lawrence Estuary
Ministerial Appearance at the House of Commons Standing Committee on Fisheries and Oceans, April 13, 2022-
File available for download in the following formats:
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Catalogue Entry: Ecological and biological significant areas in the Estuary and Gulf of St. Lawrence
Identification of ecological and biological significant areas (EBSA) in the Estuary and the Gulf of St. Lawrence according to six groups of the food chain : primary production... -
Catalogue Entry: Bottom water pH in the Estuary and Gulf of St.Lawrence
Gridded pH of the Estuary and Gulf of St. Lawrence bottom waters including shallow waters. Data are a result of a 3D interpolation on a 1km x 1km x bottom depth grid. All the...-
File available for download in the following formats:
- Esri REST
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Catalogue Entry: Atlantic Salmon Smolt Data from the Restigouche River, New Brunswick
Each year, rotary screw traps (smolt wheels) are installed in the Kedgwick River, Upsalquitch River and main Restigouche channel from early May to mid/late June. On the... -
Catalogue Entry: Presence of the Thorny Skate in the Estuary and Gulf of St. Lawrence
Spatial distribution of the Thorny Skate presence expressed by catch weight based on the annual Department of Fisheries and Oceans (DFO) groundfish research surveys realised... -
Catalogue Entry: Potential haul-out sites for the harbor seal and gray seal in the Estuary...
Layer that includes the known information on potential haul-out sites for the harbour seal and gray seal in the Estuary and Gulf of St. Lawrence according to a literature review... -
Catalogue Entry: Concentrations of suspended particulate matter (SPM) in the St. Lawrence
The layer provides information on suspended particulate matter (SPM) concentrations by area. There is a natural interaction phenomenon between hydrocarbons and SPM, that creates... -
Catalogue Entry: Lumpfish catch rates since 1990 in the Estuary and Gulf of St. Lawrence...
Spatial distribution of lumpfish catch rates (number per tow) during the August DFO research survey conducted annually since 1990, to assess the state of groundfish and shrimp... -
Catalogue Entry: Relative occurrence of Spotted Wolffish in the Estuary and Gulf of St. Lawrence
Spatial distribution of the relative occurrence of Spotted Wolffish in the annual DFO groundfish research surveys conducted by the Québec (1978-2008) and Gulf (1971-2008)... -
Catalogue Entry: Lumpfish potential spawning site in the Gulf of St. Lawrence
Identification of a potential spawning site for lumpfish during an ichtyofauna inventory conducted in the eelgrass in Sept-Îles bay by Calderón (1996). Purpose: The 1996... -
Catalogue Entry: Landings, abundance series, and biological data for a potential range-wide...
This collection presents data associated with the following report: Cairns, D.K. 2020. Landings, abundance indicators, and biological data for a potential range-wide American... -
Catalogue Entry: Large and small salmon total returns estimates in the Gulf region
Total returns estimates of large and small salmon from SFA 15 to 18 and to Gulf region rivers as part of the stock assessment to year 2021. -
Catalogue Entry: Sea Pen Fields in the Gulf (Campelen Trawl Sample)
Polygons denoting concentrations of sea pens, small and large gorgonian corals and sponges on the east coast of Canada have been identified through spatial analysis of research...-
File available for download in the following formats:
- Esri REST
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Catalogue Entry: Coastal and epipelagic habitats of the St. Lawrence Estuary and Gulf - Database
A geospatial database involving 130 descriptors was created describing the pelagic and benthic habitats of the 0–30 m surface layer in the estuary and Gulf of St. Lawrence. A... -
Catalogue Entry: Phytoplankton counts at the Atlantic Zone Monitoring Program (AZMP)-Quebec’s...
Phytoplankton counts (cell/L)) at the 3 fixed stations and some of the 46 stations grouped into Atlantic Zone Monitoring Program (AZMP) transects under Quebec region... -
Catalogue Entry: Significant areas of krill in the Estuary and Gulf of St. Lawrence
Krill is a generic name for crustaceans of the order Euphausiids, most of which are known to be Thysanoessa raschii and Meganyctiphanes norvegica in eastern Canada. Krill is an... -
Catalogue Entry: NAFO 4T Atlantic Herring Biomass Estimates
Atlantic herring NAFO 4T biomass estimates for both spring and fall stock components. Values are provided in kilotons (kt) alongside with confidence intervals 50% (spring) and... -
Catalogue Entry: Megahabitats of the St. Lawrence Estuary and Gulf - Personnal Geodatabase
Available information for the Estuary and Gulf of St. Lawrence on salinity, temperature, dissolved oxygen, depth, slope, and variability in landscape and sediments, were... -
Catalogue Entry: High primary production areas in the Estuary and the Gulf of St. Lawrence
This layer represents areas where primary production is considered to be high. Primary production includes microscopic algal blooms, named phytoplankton, a food resource at the... -
Catalogue Entry: Marsh inventory in the Chaleur Bay, the Estuary and the Gulf of St. Lawrence
Marsh inventory in the Chaleur Bay, the Estuary and the Gulf of St. Lawrence according to a literature review of documents produced between 1985 and 2002. Additional Information...