Search Records

14,626 datasets found
  • Open Data

    Canadian National Tornado Database: Verified Events (1980-2009) - Public GIS FR

    A database of verified tornado occurrences across Canada has been created covering the 30-year period from 1980 to 2009. The tornado data have undergone a number of quality control checks and represent the most current knowledge of past tornado events over the period. However, updates may be made...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • ZIP
    • JSON
    • CSV
    • ESRI REST
    • WMS
    • HTML
  • Open Data

    Canadian National Tornado Database: Verified Tracks (1980-2009) - Public GIS EN

    A database of verified tornado tracks across Canada has been created covering the 30-year period from 1980 to 2009. The tornado data have undergone a number of quality control checks and represent the most current knowledge of past tornado events over the period. However, updates may be made to...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • ZIP
    • JSON
    • CSV
    • ESRI REST
    • WMS
    • HTML
  • Open Data

    Pacific Great Blue Heron (Ardea Herodias fannini) Potential Area of Occupancy, British Columbia

    This file includes the spatial boundaries for the Pacific Great Blue Heron Potential Area of Occupancy for its entire Canadian range. The Potential Area of Occupancy is a simple model that highlights the heron's preferred forest habitat at a high level. Potential Area of Occupancy...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • SHP
    • CSV
    • JSON
    • ESRI REST
    • WMS
    • HTML
  • Open Data

    Canadian National Tornado Database: Verified Tracks (1980-2009) - Public GIS FR

    A database of verified tornado tracks across Canada has been created covering the 30-year period from 1980 to 2009. The tornado data have undergone a number of quality control checks and represent the most current knowledge of past tornado events over the period. However, updates may be made to...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • ZIP
    • JSON
    • CSV
    • ESRI REST
    • WMS
    • HTML
  • Open Data

    Bioavailability of pharmaceuticals in Northern Pike in the St. Lawrence River

    Aquatic systems near major urban centers are constantly contaminated with effluent from wastewater treatment plants (WWTP). Pharmaceuticals are part of the contamination and several classes of drugs have been detected in surface waters in the last decade. To better understand the impact of those...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
  • Open Data

    Mercury concentrations in the Canadian Arctic marine ecosystem

    This dataset contains 2005 concentrations of total mercury (THg), gaseous elemental mercury (GEM), methylated mercury, dimethyl mercury (DMHg) in the water column of the Canadian Arctic. Mercury in the Arctic is an important environmental and human health issue. The reliance of Northern peoples...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
  • Open Data

    Acute and chronic toxicity of neonicotinoid and butenolide insecticides to the freshwater amphipod, Hyalella azteca

    Neonicotinoids are the most widely used insecticides in the world. They are preferentially toxic to insects while displaying a low toxicity toward vertebrates, and this selective toxicity has resulted in the rapid and ubiquitous use of these compounds. However, neonicotinoids have been detected...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
You can also access this registry using the API (see API Docs).