Natural Resources Canada

99 datasets found
  • Open Data

    Enantiospecific response of Ips avulsus to ipsdienol varies depending on semi...

    This dataset is linked to a manuscript titled "Enantiospecific response of Ips avulsus to ipsdienol varies depending on semiochemical context" submitted for publication. The dataset contains records of the number of Ips avulsus beetles captured by traps baited with racemic ipsdienol or...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • XLSX
  • Open Data

    Hydrogeological regions of Canada

    Hydrogeological Regions provide a framework to introduce the regional hydrogeology of Canada and to connect apparently disparate studies into a broader framework. The hydrological regions are first order areas used to capture and summarize data that will help develop more detailed profiles of...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • HTML
    • WMS
  • Open Data

    SBW L2 and L4 samples from Ottawa River valley, North Shore and New Brunswick...

    Counts of SBW larvae collected in the fall as L2 or in the following spring as L4, from 75-cm branches or 45-cm branch tips (respectively) of balsam fir in the Ottawa River valley from 1998-2001, North Shore 2008-2010, and New Brunswick 2017-2022. Defoliation measured at the end of the feeding...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • XLSX
  • Open Data

    Canadian Digital Elevation Model, 1945-2011

    This collection is a legacy product that is no longer supported. It may not meet current government standards. The Canadian Digital Elevation Model (CDEM) is part of Natural Resources Canada's altimetry system designed to better meet the users' needs for elevation data and products. The CDEM...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • WMS
    • GeoTIF
    • PDF
    • KMZ
    • HTML
    • ASCII Grid
  • Open Data

    Canadian Digital Surface Model, 2000

    This is a legacy product that is no longer supported. It may not meet current government standards. The Canadian Digital Surface Model (CDSM) is part of Natural Resources Canada's altimetry system designed to better meet the users' needs for elevation data and products. The 0.75-second (~20 m)...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • WMS
    • GeoTIF
    • PDF
    • KMZ
    • ASCII Grid
    • HTML
  • Open Data

    Frequency of Tranosema rostrale and Elachertus cacoeciae in spruce budworm la...

    Compilation by start date of 7-day exposure periods, of the number of spruce budworm larvae exposed that were recovered and either reared to adult or received a parasitism diagnostic. Data linked to scientific paper: Martel V, Régnière J & Therrien P. (2023) Competition between Tranosema...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • XLSX
  • Open Data

    Collection of Temporal Series of the National Air Photo Library (NAPL)

    The National Air Photo Library (NAPL) of Natural Resources Canada archives over 6 million aerial photographs covering all of Canada, some of which date back to the 1920s. This collection includes Time Series of aerial orthophoto mosaics over a selection of major cities or targeted areas that...
    Organization:
    Natural Resources Canada
    Resource Formats:
  • Open Data

    Litterfall rate and soil respiration along a climatic gradient

    Four to six years measurements of carbon and nutrient fluxes at 21 sites located along a 4oC climatic gradient, half of which were in balsam fir stands and the other half in black spruce stands. Litter fall is measured as well as respiration in situ using an IRGA device.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • Open Data

    Maps of biogeochemistry and soil properties for use as indicators of site sen...

    This publication contains thirteen (13) maps of different biogeochemical and soil properties of forest ecosystems of Canada’s managed forest. A scientific article gives additional details on the methodology: Paré, D., Manka, F., Barrette, J., Augustin, F., Beguin, J. 2021. Indicators of site...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ESRI REST
    • PDF
    • ZIP
    • MXD
    • WMS
    • FGDB/GDB
  • Open Data

    Defoliation-induced changes in foliage quality during a spruce budworm outbreak

    This dataset is associated with the article authored by Louis De Grandpré et al. titled "Defoliation-induced changes in foliage quality may trigger broad-scale insect outbreaks" accepted for publication in Communications Biology. In this study, progression of a spruce budworm outbreak over...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
    • XLSX