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69,016 records found
  • Freshwater Inventory and Surveillance of Mercury: Fish Biological and Chemica...

    Annual fish monitoring data for 20 lakes across Canada. Collection season was standardized to provide temporal comparability within each lake. In most lakes, fishing occurred in the fall. Predator fish were limited to trout, pike or walleye, to facilitate spatial comparisons. Ten to twenty top...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
    • TXT
  • Freshwater Inventory and Surveillance of Mercury: Water Quality Data

    Annual freshwater quality monitoring data for 20 lakes across Canada. Parameters include total mercury, methylmercury, pH, alkalinity, specific conductance, colour, chlorophyll, nutrients, ions, dissolved inorganic and organic carbon, and total metals. In most years surface samples were collected...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
    • TXT
  • Clean Air Regulatory Agenda Freshwater Inventory and Surveillance of Mercury ...

    Environmental quality data from water, fish and sediments in 20 lakes across Canada. Measurements include mercury, methylmercury, physical-chemical parameters such as pH and alkalinity, stable isotopes, fish biological data, nutrients, ions, and metals. The data collection includes sites with a...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Freshwater Inventory and Surveillance of Mercury: Sediment Quality Data

    Sediment quality data for 20 lakes across Canada. Parameters include total mercury, methylmercury, sulfate, inorganic and organic carbon, nitrogen, and total recoverable metals. Bottom sediment samples were collected from one to three locations on each lake, following nationally standardized...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • TXT
    • HTML
  • Marine mammal interactions at British Columbia marine finfish aquaculture sites

    Marine mammal predator control is governed by the Marine Mammal Regulations under the Fisheries Act. In British Columbia, Fisheries and Oceans Canada’s licence conditions allow the lethal control of harbour seals and California sea lions that pose an imminent danger to human life or the...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • CSV
  • Germination and growth data for black spruce in different ground cover types ...

    This dataset is associated with the article by Marine Pacé, Nicole J. Fenton, David Paré and Yves Bergeron entitled "Differential effects of feather and Sphagnum spp. mosses on black spruce germination and growth". It includes data of black spruce germination (greenhouse), seedling growth (0 to 6...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
    • TXT
  • Oceans Act Marine Protected Areas

    Marine protected areas (MPA) are one among a number of spatial management tools that contribute to the improved health, integrity and productivity of our marine ecosystems and help advance integrated ocean management. As planning Canada’s marine protected area network moves forward, the locations...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • ESRI REST
    • FGDB/GDB
  • Other Effective Area-Based Conservation Measures

    This dataset contains area-based management measures that constitute 'other effective area-based conservation measures' ('other measures') according to DFO's Operational Guidance for Identifying ‘Other Effective Area-Based Conservation Measures’ in Canada’s Marine Environment. It also contains...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • ESRI REST
    • FGDB/GDB
  • Forest Structure - Kluane

    Parks Canada monitors structural change in the spruce forests of Kluane National Park and Reserve following a spruce bark beetle outbreak that began in 1994. Understanding stand development after this landscape-level disturbance will be critical for assessing the resilience of this forest to a...
    Organization:
    Parks Canada
    Resource Formats:
    • CSV
  • Invasive Alien Plants - Glacier

    The main objective of the measure is to monitor how Invasive Alien Plant percent cover, a recognized stressor to native biodiversity, currently compares to pre-determined thresholds and how it is changing over time across the three different Invasive Plant Management Zones (Integrated Control,...
    Organization:
    Parks Canada
    Resource Formats:
    • CSV
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