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California Sea Lion Haulout Counts in British Columbia
The United States population of California Sea Lions (Zalophus californianus) range from southeast Alaska to the Pacific coast of central Mexico. While this population does not... -
Impacts of coastal acidification and climate change stressors on the...
This dataset was collected in support of a Competitive Science and Research Fund project (21-CC-05-06 Impacts of coastal acidification and climate change stressors on the... -
Estimates of anthropogenic nitrogen loading and eutrophication indicators...
The excessive input of nitrogen derived from human land-use activities remains a major cause of the eutrophication of coastal ecosystems around the world. However, little data... -
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... -
Salmon Coded-Wire-Tag Fishery Sampling -- Recovery Data
The Coded-Wire Tag (CWT) database contains the Release, Recovery, Catch/Sample, and Location data. CWT is the Pacific Region’s centralized Oracle database that holds adult... -
Commercial catches sampling program in the Estuary and Gulf of St. Lawrence...
Summary The Quebec region of the Department of Fisheries and Oceans (DFO) is responsible for the assessment of several fish and invertebrate stocks exploited in the Estuary and... -
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... -
Pacific Circulation Index (Winter)
This index is the cumulative summation of negative northwesterly atmospheric circulation frequency anomalies: Z (westerly), M1, (northwesterly), and M2 (southwesterly) for... -
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... -
Eulachon Migration Study Bottom Trawl Surveys
Catch, effort, location (latitude and longitude), and associated biological data from the Eulachon Migration Study Bottom Trawl surveys on the coast of British Columbia.... -
Marine sectors in Canada - Summaries
Activities dependent on the ocean make a substantial contribution to the Canadian economy. Fisheries and naval installations provided the rationale for the first European...