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Copper Redhorse critical habitat in Quebec
The Copper Redhorse (Moxostoma hubbsi) is the only fish whose distribution is exclusively restricted to Quebec. This range is restricted even further to the St. Lawrence River... -
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)... -
Productivity (Recruits-per-Spawner) data for Sockeye, Pink, and Chum Salmon...
We assembled productivity (i.e. recruits per spawner) estimates for British Columbian Sockeye, Pink, and Chum Salmon. Annual estimates, by brood year, of spawner numbers, catch,... -
Maritimes Region Longline and Trap Gear Fisheries Footprint
Data layers show commercial fishery footprints for directed fisheries using bottom and pelagic longlines for groundfish and large pelagics respectively, and traps for hagfish,... -
Outside South Hard Bottom Longline Surveys
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys on the southern British Columbia coast, excluding... -
Movement patterns and predator-prey interactions of domestic Atlantic salmon...
The global seafood production of marine finfish is dominated by Atlantic salmon (Salmo salar) reared in marine net-pens. Incidents and structural failures may lead to salmon... -
Pacific Recreational Fishery Salmon Head Depots
Location and contact information for Pacific Recreational Fishery Salmon Head Recovery Depots. The sport fishing community has an important role in the recovery of coded-wire... -
Industry sea lice counts at BC marine finfish aquaculture sites
Fisheries and Oceans Canada’s (DFO’s) conditions of licence for marine finfish aquaculture contain monitoring and intervention requirements to minimize the potential exposure of... -
Past and Future Sea Surface Temperature Changes in the Oceans Surrounding Canada
Wang, Z., Greenan, B.J.W., Hannah, C.G., and Layton, C. 2025. Past and future sea surface temperature changes in the oceans surrounding Canada. Can. Tech. Rep. Hydrogr. Ocean.... -
Habitat associations of juvenile American lobster in three nearshore areas...
This project was completed by the Productive Capacity group (Coastal and Freshwater Ecology Section) in the Newfoundland and Labrador Science Branch of Fisheries and Oceans... -
Ministerial Appearance at the Senate Standing Committee on Fisheries and...
Ministerial Appearance at the Senate Standing Committee on Fisheries and Oceans (POFO) DFO Parliamentary Affairs May 3, 2022 -
NAFO Division 4T Sentinel Trawl Survey Data
PURPOSE: Since 2003, a standardized otter trawl survey was conducted in August by commercial fishing vessels throughout the southern Gulf of St. Lawrence (NAFO Division 4T). The... -
Beluga Calves Relative Summer Density in the St. Lawrence Estuary
This layer represents the relative summer density of beluga calves in the St. Lawrence Estuary based on 35 aerial surveys carried out from 1990 to 2009. The boundaries of the... -
Scientific survey of Icelandic scallop (Chlamys islandica) in the Mingan...
Research surveys targeting Icelandic scallops (Chlamys islandica) have been conducted by Fisheries and Oceans Canada (DFO) at one- or two-year intervals in the Mingan... -
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... -
Report on the progress of recovery strategy implementation for the carmine...
This report addresses the progress towards meeting the objectives listed in the Recovery Strategy for the Carmine Shiner in Canada, since its publication in 2008. -
Critical habitat of the St. Lawrence estuary population of Striped Bass
Striped Bass critical habitat (St. Lawrence estuary population) defined by the analysis of available knowledge in 2011 and a scientific advice. Purpose The status of the Striped... -
Coastal Environmental Baseline Program (Newfoundland Region), Placentia Bay...
This project was completed by the Coastal Environmental Baseline Program (Coastal and Freshwater Ecology Section) in the Newfoundland and Labrador Science Branch of Fisheries... -
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...