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Northwestern Ontario Lake Size Series (NOLSS) lakes- water chemistry data.
This dataset includes water chemistry data collected from five of the six lakes as part of the Northwestern Ontario Size Series project in 1987 and 1990 including species of... -
Fisheries monitoring and biological data of the Yellowknife River Cisco...
PURPOSE: "Biological, relative abundance, and environmental data have been collected from the Yellowknife River Cisco population that can be used to inform fisheries management... -
Sea Pen Fields in the Scotian Shelf (Western IIA 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... -
Benthic invertebrates in seagrass and bare soft sediments in Atlantic Nova Scotia
This dataset contains the abundance (per m²) and the biomass (mg dry per m²) of macrofauna (≥ 500µm) in eelgrass and adjacent bare soft sediments, collected at sites in the... -
White Shark (Carcharodon carcharias) sightings in Atlantic Canada (1873 to 2022)
Locations are indicated based on the information available. If coordinates were not available, the approximate location is indicated using the description associated with the... -
Seasonal temperature climatology of the Canadian Pacific Exclusive Economic...
Description: Seasonal mean temperature from the British Columbia continental margin model (BCCM) were averaged over the 1981 to 2010 period to create seasonal mean climatology... -
Great Lakes Fish Biodiversity Database
The Great Lakes Fish Biodiversity Science Database is a compilation of fish community and habitat data from DFO Science surveys, primarily related to freshwater fishes of... -
Canada Coast Guard Regions
In 2021, the Canada Coast Guard (CCG) and Fisheries and Oceans Canada updated its administrative boundaries following the creation a new Arctic region. There are now 4... -
Biodiversity of the Stimpson's surfclam hydraulic dredge survey in the St....
A research survey on Stimpson's surfclam (Mactromeris polynyma) was conducted from June 15 to June 26 2017 in the Estuary of the St. Lawrence River on the Forestville deposit... -
Ocean Bottom Temperature Variations from CIOPS-E and GLORYS12 Models at St. Anns Bank
These are derived products of ocean bottom temperature at St. Anns Bank Marine Protected Area (MPA), utilizing outputs from two numerical models: 1) Pseudo-analysis from the... -
Invertebrate assemblages and submerged aquatic vegetation in coastal areas...
This dataset is derived from analyses of photo samples obtained by deploying drop camera photo (DCP) systems conducted during various research surveys in coastal areas of the... -
Sablefish Standardized Trap Survey – Mainland Inlets
Fishing event (e.g., day, time, location, catch effort), and associated biological data from the Standardized Inlet Survey component of the annual Sablefish Research and... -
Winter conditions in the Saguenay and St. Lawrence – Helicopter survey (raw data)
For several years, Fisheries and Oceans Canada (DFO) has conducted annual ship-based surveys in the St. Lawrence Estuary and the Gulf of St. Lawrence to assess environmental... -
Steller sea lion (Eumetopias jubatus) counts and haulout locations across...
Considered the "king" of sea lions, the Steller sea lion (Eumetopias jubatus) is the biggest of all sea lions and enjoys a lifespan of up to thirty years. In Canada, the Steller... -
Seasonal current speed climatology of the Canadian Pacific Exclusive...
Description: Seasonal mean current speed from the British Columbia continental margin model (BCCM) were calculated as the root mean square of the zonal (U) and meridional (V)...