677 APIs from Fisheries and Oceans Canada
677 API · Latest update 2026-10-07 · Source open.canada.ca (2026-10-11)
677 matching entries from open.canada.ca (Recently updated, as of 2026-10-11).
677 APIs from Fisheries and Oceans Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-10-07
Geographic bathymetric grid data at 100 m x 100 m pixel resolution. Datum: WGS84 Collaboration of Canada, the United States of America and the European Union as part of the Atlantic Ocean Research All…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-10-07
Geographic bathymetric grid data at 100 m x 100 m pixel resolution. Datum: WGS84 Collaboration of Canada, the United States of America and the European Union as part of the Atlantic Ocean Research All…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-10-06
This dataset contains the abundance (per m²), the biomass (mg dry per m²) of macrofauna (≥ 500µm) density and biomass in eelgrass and adjacent bare soft sediments, collected at sites in the Atlantic o…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-10-06
Pacific Herring spawn index data for British Columbia from 1951 to present. Note that the spawn index is a relative index of spawning biomass. In addition, “NA" indicates that data are unavailable bec…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-10-05
2014 to 2023 demersal fish abundance in the Estuary and the Gulf of St. Lawrence. The abundance is expressed as a number of individuals per normalized trawl set. Each species is individually represent…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-10-01
A Conservation Unit (CU) is a group of wild Pacific salmon sufficiently isolated from other groups that, if extirpated, is very unlikely to recolonize naturally within an acceptable timeframe, such as…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-10-01
A Conservation Unit (CU) is a group of wild Pacific salmon sufficiently isolated from other groups that, if extirpated, is very unlikely to recolonize naturally within an acceptable timeframe, such as…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-10-01
A Conservation Unit (CU) is a group of wild Pacific salmon sufficiently isolated from other groups that, if extirpated, is very unlikely to recolonize naturally within an acceptable timeframe, such as…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-28
Fisheries and Oceans Canada (DFO) selected the Manicouagan Peninsula area as a site of interest for the possible establishment of a Marine Protected Area (MPA) in 1998. With this in mind, DFO conducte…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-24
A research survey on snow crab (Chionoecetes opilio) was conducted from May 2006 to May 2009, and in July 2023, in Baie Sainte-Marguerite near Sept-Îles, Quebec. The main objective of this survey was…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-24
A Conservation Unit (CU) is a group of wild Pacific salmon sufficiently isolated from other groups that, if extirpated, is very unlikely to recolonize naturally within an acceptable timeframe, such as…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-24
A research survey on snow crab (Chionoecetes opilio) was conducted on the Lower North Shore of the Gulf of St. Lawrence between Havre-Saint-Pierre and Blanc-Sablon in 2018, 2022 and 2024. The main obj…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-18
In place since fall 1994, the sentinel fisheries program is the result of a collaboration between Fisheries and Oceans Canada (DFO) and commercial fishermen’s associations in Quebec and Newfoundland.…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-17
Fisheries and Oceans Canada (DFO) has conducted an annual summer multidisciplinary scientific bottom trawl survey in the Estuary and the northern Gulf of St. Lawrence since 1984. Over the years, this…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-16
2014 to 2023 pelagic fish abundance in the Estuary and the Gulf of St. Lawrence. The abundance is expressed as a number of individuals per normalized trawl set. Each species is individually represente…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-14
The Aquatic Invasive Species Surveillance Database is a compilation of fish community and habitat data from DFO’s Aquatic Invasive Species and Invasive Carp Program early detection surveillance effort…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-10
Surface temperature and salinity measured along the track of commercial ships from 1999 to the present, mostly between Montreal (Quebec) and St. John’s (Newfoundland). Monitoring of surface water cond…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-10
In place since fall 1994, the sentinel fisheries program is the result of a collaboration between Fisheries and Oceans Canada (DFO) and Quebec and Newfoundland commercial fishermen's associations. Und…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-09
A research survey on American lobster (Homarus americanus) and rock crab (Cancer irroratus) has been carried out annually on the Magdalen Islands since 1995 to assess the abundance and structure of po…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-08
The Coastal Infrastructure Vulnerability Index (CIVI) was developed by Fisheries and Oceans Canada (DFO) to provide a standardized, evidence‑based approach for assessing the relative vulnerability of…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-08
This layer represents the Harp seal (Pagophilus groenlandicus) distribution. During the summer, the Harp seal is in Arctic and it migrates south of its distribution range during the fall. It migrates…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-08
The purpose of this dataset is to describe seasonal and spatial variations in Calanus prey and potential feeding habitats for North Atlantic Right Whales in Canadian and United States waters over the…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-08
The Automatic Identification System (AIS) is a global, satellite-based and terrestrial-based ship tracking system that uses shipborne equipment to remotely track vessel identification and positional i…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-03
The Fieldnotes dataset provides information about science field work to be conducted each year by Fisheries and Oceans Canada (DFO) and collaborators. Field work takes place in the Pacific, Arctic and…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-09-01
Fishing event data (e.g. year, date, time, location, catch and effort) and associated biological data from the Offshore Stratified Random Survey component of the annual Sablefish Research and Assessme…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-28
Fisheries and Oceans Canada (DFO) conducted a winter multidisciplinary scientific surveys with a bottom trawl in the northern Gulf of St. Lawrence and Cabot Straight from 1978 to 1994. The specificiti…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-28
Fisheries and Oceans Canada (DFO) has been conducting surface water trawl surveys since 1992 in the coastal waters of British Columbia, Washington, Oregon and Alaska and in the high seas of the Gulf o…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-28
Fisheries and Oceans Canada (DFO) has been conducting surface water trawl surveys since 1992 in the coastal waters of British Columbia, Washington, Oregon and Alaska and in the high seas of the Gulf o…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-28
Fisheries and Oceans Canada (DFO) has been conducting surface water trawl surveys since 1992 in the coastal waters of British Columbia, Washington, Oregon and Alaska and in the high seas of the Gulf o…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-25
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 Assessment Survey on the Briti…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-21
The Fishery Operations System (FOS) is the Department of Fisheries and Oceans Canada’s (DFO) centralized Oracle database that holds commercial salmon fishery catch, effort and biological data. The FOS…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-20
Fisheries and Oceans Canada (DFO) has conducted an annual summer multidisciplinary scientific bottom trawl survey in the Estuary and the northern Gulf of St. Lawrence since 1984. Over the years this s…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-19
This dataset contains the surface temperature and salinity data of the enlarged coastal thermograph network of the St. Lawrence river, estuary and gulf system. It includes data from the Canadian Hydro…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-18
Spiny dogfish (Squlaus acanthias), is a species found in Atlantic Canadian waters which is encountered mostly in commercial fisheries. Pop-up Satellite Archival Tags (PSAT) from Wildlife Computers wer…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-18
The greenland shark (Somniosus microcephalus), is a species found in Atlantic Canadian waters which is occasionally encountered in commercial fisheries. Pop-up Satellite Archival Tags (PSAT) from Wild…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-18
The mako shark (Isurus oxyrinchus), is a species found in Atlantic Canadian waters which is encountered in commercial and recreational fisheries. Pop-up Satellite Archival Tags (PSAT) from Wildlife Co…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-11
Canadian Anchorages and Anchorage Areas is comprised of four services which include anchorage areas (ACHARE) and single ship anchorages (ACHBRT). The service is either one with points and one with pol…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Transport · Updated 2026-08-11
This service provides routeing measures. These include established (mandatory) direction of traffic flow, recommended direction of traffic flow, separation lines, separation zones, limits of restricte…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-10
This dataset provides projected sea surface temperature and salinity as well as projected ocean bottom temperature and salinity in the Northwest Atlantic under a high emission scenario Dhared Socia-ec…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-08-10
This dataset provides projected sea surface temperature and salinity as well as projected ocean bottom temperature and salinity in the Northwest Atlantic under a high emission scenario Representative…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-30
The basking shark (Cetorhinus maximus), is a species found in Atlantic Canadian waters which is mostly encountered “basking” on the surface waters and sometimes caught accidentally in commercial fishe…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-30
Fisheries and Oceans Canada (DFO) conducts an annual summer multidisciplinary scientific survey with a bottom trawl in the Estuary and the northern Gulf of St. Lawrence since 1984. Over the years this…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-30
The large, habitat-forming bubblegum coral, Paragorgia arborea, is a vulnerable marine ecosystem indicator with an antitropical distribution. Dense aggregations of the species have been protected from…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-30
The blue shark (Prionace glauca), is a species found in Atlantic Canadian waters which is commonly encountered in commercial and recreational fisheries. Pop-up Satellite Archival Tags (PSAT) and Smart…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-30
This dataset provides projected sea surface temperature and salinity as well as projected ocean bottom temperature and salinity in the Northwest Atlantic under an intermediate emission scenario Repres…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-30
The white shark (Carcharodon carcharias), is a species found in Atlantic Canadian waters which is encountered in commercial and recreational fisheries. Pop-up Satellite Archival Tags (PSAT) from Wildl…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-22
The porbeagle shark (Lamna nasus), is a species found in Atlantic Canadian waters which is encountered in commercial and recreational fisheries. Pop-up Satellite Archival Tags (PSAT) from Wildlife Com…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-21
Catch, effort, location (latitude and longitude), and associated biological data from the Eulachon Migration Study Bottom Trawl surveys - South on the coast of British Columbia. Introduction: The Eula…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-21
Catch, effort, location (latitude and longitude), and associated biological data from the Eulachon Migration Study Bottom Trawl surveys - North on the coast of British Columbia. Introduction: The Eula…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-21
This data record contains four digitized maps recreated from an original report entitled An Ecological Sketch of Some Fundy Fisheries published by the Conservation Council of New Brunswick. The select…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys on the southern British Columbia coast, excluding the inlets and protect…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude and longitude), and associated biological data from the Hecate Strait Multispecies Assemblage Bottom Trawl Surveys in Hecate Strait, British Columbia. Introduction Th…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys on the northern British Columbia coast, excluding the inlets and protect…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude, longitude), relative abundance indices, and associated biological data from groundfish multi-species bottom trawl surveys in West Coast Vancouver Island. Introductio…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude, longitude), relative abundance indices, and associated biological data from groundfish multi-species bottom trawl surveys in West Coast Haida Gwaii. Introduction The…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude, longitude), relative abundance indices, and associated biological data from groundfish multi-species bottom trawl surveys in Hecate Strait. Introduction The Hecate S…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys in the northern portion of the inlets and protected waters east of Vanco…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude, longitude), relative abundance indices, and associated biological data from groundfish multi-species bottom trawl surveys in Queen Charlotte Sound. Introduction The…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys in the southern portion of the inlets and protected waters east of Vanco…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-10
Catch, effort, location (latitude, longitude), relative abundance indices, and associated biological data from groundfish multi-species bottom trawl surveys in Strait of Georgia. Introduction The Stra…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-07-08
The Planning for an Environmental Response (PIER) initiative falls under the umbrella of the Government of Canada's Oceans Protection Plan (OPP), whose goal is preserving marine ecosystems vulnerable…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-22
This dataset provides projected sea surface temperature and salinity as well as projected ocean bottom temperature and salinity in the Northwest Atlantic under a high emission scenario Representative…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-22
This data record contains digitized maps recreated from the original report entitled Local Knowledge and local stocks: An Atlas of Groundfish Spawing in the Bay of Fundy published by The Centre for Co…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-22
This data record contains a digitized map reproduced from the original Passamaquoddy Marine Resource Pilot Study - 1982 Fisheries. The original map was produced by the Maritime Resource Management Ser…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-06-19
Seagrasses support multiple key ecosystem functions (e.g., sediment stabilization, carbon storage, nursery habitat) in nearshore environments across all three Canadian coastlines. Eelgrass (Zostera ma…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-06-19
Fisheries and Oceans Canada (DFO) Maritime Science Branch has collected grain size data from sediment and water column samples using bottle samples, sediment cores, and sediment grabs as part of numer…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-19
Funded through DFO's Strategic Program for Ecosystem-based Research and Advice (SPERA), this benthic survey covers several seabed areas adjacent to Deer Island and Campobello Island, the Wolves Island…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-19
Data Description: Monthly mean simulation results from Canada's three Oceans model (sensitivity experiments--2017). Experiment codes can be matched to specific parameter sets following Table 1 in Chri…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-15
In marine ecosystems, the combination of multiple, co-occurring human activities can degrade habitats, undermining the very ecosystem services on which human societies depend. To examine the combined…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-15
To ensure informed decision-making, management, and conservation of marine ecosystems along the British Columbia (BC) coastline, a comprehensive understanding of marine communities and habitats is nec…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-15
DFO has committed to establishing a representative network of Marine Conservation Areas collectively comprising 30% of the EEZ by 2030. The MCT 2.0 program was established in 2021 to help achieve this…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-15
This dataset provides refined monthly climatological projections for six key ocean variables: surface and bottom temperature, surface and bottom salinity, mixed layer depth, and bottom current speed.…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-05
Monitoring of Unit 2 redfish by Fisheries and Oceans Canada (DFO) ceased in 2002. Since then, the Atlantic Groundfish Council (AGC, formerly the Groundfish Enterprise Allocation Council [GEAC]) has fu…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-03
This data report provides information on temperature and salinity in the Godbout region of the St. Lawrence Estuary. Sampling was carried out from 2019 to 2021 over an area of <5 km2. The databases pr…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-02
This program summarizes long term water chemistry and chlorophyll a monitoring in north central Ontario lakes developed under Canada’s Long Range Transport of Air Pollutants (LRTAP) initiative to unde…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-06-02
This data is from the Newfoundland and Labrador Region Multispecies Trawl survey, specific to Snow Crab from 2018-25, with only successful tows included in the database. Details of annual survey cover…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-02
PURPOSE: Provide presence/absence and abundance data for the non-indigenous and invasive European green crab (EGC) in selected southern Gulf of St. Lawrence (sGSL) estuaries along the Northumberland S…
ArcGIS RESTOpen Government Licence - Canada
Integrating Gut Microbiota and Population Genomics in White Hake (Urophycis tenuis): Supporting Data
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-06-02
PURPOSE: The purpose of this work was to determine (1) how the population genomic structure relates to gut microbiota composition of White Hake (Urophycis tenuis), and (2) whether microbiota community…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-06-02
This data is from the Newfoundland and Labrador Region Inshore Trap survey, specific to Snow Crab from 2018-25, with only successful sets included in the database. Details of annual survey coverage an…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-28
The initial objective of this dataset was to study the seasonal movement patterns of harbour seals (Phoca vitulina) in the St. Lawrence Estuary and Sable Island. This study was part of a larger progra…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-22
Fisheries and Oceans Canada (DFO) has conducted an annual multidisciplinary scientific survey using a bottom trawl in the Estuary and the northern Gulf of St. Lawrence during the summer since 1984. Ov…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-05-21
Localization and contact information of DFO offices. Find, search and locate DFO offices within Canada.
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-20
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 sam…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Form descriptors · Updated 2026-05-20
Greenland halibut (Reinhardtius hippoglossoides) occupy deep waters off Newfoundland and Labrador and are a commercially important species. The Groundfish Section, Fisheries and Oceans Canada – Newfou…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Government and politics · Updated 2026-05-20
Fisheries and Oceans Canada (DFO) statistical unit areas (also referred to as unit areas) are smaller portions of the Northwest Atlantic Fisheries Organization (NAFO) Subareas, Divisions, and Subdivis…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-15
This cartographic dataset of areas of importance for spring herring in the Magdalen Islands was produced by Fisheries and Oceans Canada (DFO) and the Magdalen Islands ZIP Committee, as part of the wor…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-15
**CHS NONNA data has been updated: April 1, 2026** The Canadian Hydrographic Service (CHS) offers a complete inventory of bathymetric data free to the general public for non-navigational use called 'C…
WCS, WMS, WMTSOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-13
Plankton (zooplankton and large phytoplankton) are collected using the Continuous Plankton Recorder (CPR) in the Northwest (NW) Atlantic along tracks transited by container ships from Reykjavik (Icela…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-12
Daily sea surface temperature and salinity observations have been carried out at several locations on the coast of British Columbia since the early part of the 20th century. Observations started at th…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-12
PURPOSE: The objective of the program is to gather environmental coastal data to better understand fluctuations in water temperature and its effect on coastal marine species. DESCRIPTION: Bottom and s…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-12
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 vessel survey by-catch…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-12
The Species at Risk (SAR) Program is responsible for carrying out DFO’s mandate under the Species at Risk Act (SARA) to protect, recover and conserve all listed aquatic SAR in Canada. As part of this…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 north shore of the St. La…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 vessel survey by-catch…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 breed in Canada, some s…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
This dataset contains observations of species occurrences from seafloor imagery collected by the autonomous underwater vehicle (AUV) during the 2012 Expedition to Cobb Seamount. The National Oceanogra…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 vessel survey by-catch…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 available CTD data sample…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 vessel survey by-catch…
ArcGIS RESTOpen Government Licence - Canada
Fisheries and Oceans Canada · Federal · Nature and environment · Updated 2026-05-08
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 vessel survey by-catch…
ArcGIS RESTOpen Government Licence - Canada
Top 100 by the default sort. To see all 677, filter this list in the search
GovAPI Atlas is an index of the APIs and web services that national government open-data portals publish. This edition's list was read from open.canada.ca on 2026-10-11 and is refreshed every week. GovAPI Atlas does not host the APIs; you apply for and call them on the portal itself.
What is included
Records on open.canada.ca with at least one resource in an API or web service format (ESRI REST, WMS, WFS, WCS, WMTS), plus the records in the portal's API collection. Titles and descriptions are the English versions.
Source
Contains information licensed under the Open Government Licence – Canada. Source: open.canada.ca.