37 869 jeux de données trouvés

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      • Wetland vegetation - Kejimkujik Canada Open Gov jeu de donnĂ©es

        Wetland vegetation is strongly related to water level and nutrient availability. These variables can be influenced by many stressors including, acid deposition, long-range... Read more
      • Wetland extents - Kejimkujik Canada Open Gov jeu de donnĂ©es

        Wetland surface area may be strongly influenced by changing climate regime, land use change, and/or alterations in local and regional hydrological regime. Monitoring surface... Read more
      • Eelgrass extent - Kejimkujik Canada Open Gov jeu de donnĂ©es

        Eelgrass has been identified by the Quebec-Atlantic bioregion as a critical coastal habitat. Seagrasses are "coastal canaries"-- sensitive indicators of nearshore ecosystem... Read more
      • Wetland water quantity - Kejimkujik Canada Open Gov jeu de donnĂ©es

        Water level fluctuation is an important determinant of wetland condition. This variable can be strongly influenced by many stressors, including land use change and forestry... Read more
      • Soft-shell clam - Kejimkujik Canada Open Gov jeu de donnĂ©es

        Soft-shell clams (Mya arenaria) are a dominant intertidal invertebrate in Kejimkujik lagoons where they perform several important ecological functions including stabilizing the... Read more
      • European green crab - Kejimkujik Canada Open Gov jeu de donnĂ©es

        The European Green crab is a pan-global invasive exotic species. Its detrimental effects are well documented, including effects on eelgrass and soft-shelled clams and have... Read more
      • Barrier beach stability - Kejimkujik Canada Open Gov jeu de donnĂ©es

        The estuary lagoons at Kejimkujik Seaside are important transition zones between saltwater and freshwater habitats providing a rich diversity of niches for organisms, including... Read more
      • Wetland water quality - Kejimkujik Canada Open Gov jeu de donnĂ©es

        Wetland water quality is an important determinant of wetland condition. Wetland water quality can be strongly influenced by many stressors, including land use change and... Read more
      • Water Quality - Ivvavik Canada Open Gov jeu de donnĂ©es

        This dataset is a collection of measurements which make up two water quality indexes: Nutrients, Physical and Major Ions (NPMI) Index and Metals Index. The measurements are... Read more
      • Benthic Invertabrates - Ivvavik Canada Open Gov jeu de donnĂ©es

        This dataset contains monitoring data for benthic invertebrate communities along the Firth River Corridor. The raw data in this dataset is used to calculate benthic invertebrate... Read more
      • Grizzly Bear Occupancy - Ivvavik Canada Open Gov jeu de donnĂ©es

        This dataset contains species counts that have been collected using an array of 30 remote wildlife cameras. The purpose of the study is to monitor grizzly populations. The... Read more
      • Breeding Bird Communities- Ivvavik Canada Open Gov jeu de donnĂ©es

        This dataset is a record of bird species that have been observed at Sheep Creek and Margaret Lake in Ivvavik National Park. The survey is designed to detect changes in the... Read more
      • Water Quality Simplified - Ivvavik Canada Open Gov jeu de donnĂ©es

        This dataset is a simplified version of water quality measurements taken in Ivvavik National Park. It is a collection of measurements which make up two water quality indexes:... Read more
      • Landscape-Scale Vegetation Change - Ivvavik Canada Open Gov jeu de donnĂ©es

        This dataset includes annual average Julian dates of spring green-up, fall brown-down, and plant productivity from 2000-2012. The data were obtained from remote sensing. The... Read more
      • Regeneration - Georgian Bay Islands Canada Open Gov jeu de donnĂ©es

        The park measures forest regeneration and succession on 15 EMAN plots in deciduous and mixed forests on Beausoleil Island. The surveys report on the number, height class and... Read more
      • Forest Birds - Georgian Bay Islands Canada Open Gov jeu de donnĂ©es

        Georgian Bay Islands National Park uses point counts to monitor forest birds on Beausoleil Island; this measure focuses on the abundance of five common songbird species and... Read more
      • Tree Health - Georgian Bay Islands Canada Open Gov jeu de donnĂ©es

        This measure consists of 2 field measurements: Tree Crown Conditions and Stem Defects. These parameters are used to assess overall forest health in the park, as a reduction in... Read more
      • Redback Salamander Abundance - Georgian Bay Islands Canada Open Gov jeu de donnĂ©es

        The park monitors abundance of redback salamanders in deciduous and mixed forests of Beausoleil Island. These salamanders are the most abundant vertebrate species in eastern... Read more
      • Decay Rates - Georgian Bay Islands Canada Open Gov jeu de donnĂ©es

        Measuring decay rate in GBINP allows tracking changes in soil condition and processes. Decay rate was measured by placing wooden sticks in different forest plots and comparing... Read more
      • Frog Abundance - Georgian Bay Islands Canada Open Gov jeu de donnĂ©es

        Abundance and diversity of frogs and toads is a good indicator for assessing ecological integrity. The park visually counts adult frogs and toads in coastal wetlands after the... Read more
      Vous pouvez également accéder à ce catalogue en utilisant l'API (cf. Documentation de l'API).