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Catalogue Entry: HRWP Fluvial Geomorphic Reaches with Erosion Stability and Sensitivity Ratings
Fluvial Geomorphic reaches for the Humber River Watershed Plan project. This feature class also contains reach based erosion sensitivity and stability ratings based on the...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Mean Index of Biotic Integrity (IBI) Health Ratings for Fish Communities current
The Index of Biotic Integrity (IBI) score for each site in each year (current period: 2012-2022) was calculated following a modification of the Steedman (1998) methodology....-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Percent Impervious Cover Reach Contributing Area
Habitat quality was measured using the percentage of land cover that is classified as impervious, where more impervious cover is associated with lower habitat quality....-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Percent Impervious Cover 24 catchment
Habitat quality was measured using the percentage of land cover that is classified as impervious, where more impervious cover is associated with lower habitat quality....-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Regional Connectivity with Top 50% data
This is Regional Connectivity with top 50% data for the Humber River Watershed Plan project (identifies areas identified as important for regional habitat connectivity within...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Seepage Areas & Springs
A seepage area and/or spring is considered a location of the emergence of groundwater, generally occurring when the water table is at the surface. Last update date: 2020 A...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Supplemental (Temporary) Short Term Water Quality Stations
These supplemental stations were added for the Humber River watershed characterization and were only sampled for 1 year. Supplemental water quality stations were added for...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Terrestrial Areas Highly Vulnerable to Potential Climate Change Impacts
The TRCA terrestrial system climate change vulnerability assessment (TRCA 2018) uses five vulnerability indicators: habitat patch quality, climate sensitive ELC vegetation...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Long Term Water Quality Stations
Humber River watershed long term water quality monitoring stations collected as a part of TRCA's Regional Watershed Monitoring Program. Eleven longterm water quality stations...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Instream Barriers
The number and passability of barriers in the Humber River were assessed by updating the unnatural barrier inventory records. This was completed through a combination of field...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Average Annual Streamflow Associated with Stream Gauges (30-year...
The drainage lines under this folder (S:\DataGDB\ArcHydroModels\trca.gdb) are cropped within the Humber River watershed. The drainage lines under this folder...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Landscape Analysis Model
The Landscape Analysis Model (LAM) was run using the Humber River watershed refined natural cover (2020) to determine habitat quality within the watershed. LAM ranks habitat...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Local Connectivity Wetland Wetland Top 50%
Modelled local connectivity represented by priority for providing local connectivity among wetland-wetland habitat patches. Local connectivity is based on the proximity and size...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Local Connectivity Forest Wetland
Modelled local connectivity represented by priority for providing local connectivity among forest-wetland habitat patches. Local connectivity is based on the proximity and size...-
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- Feature Layer
- HTML
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Catalogue Entry: Priority Road Crossings
This map shows the priority road crossings to enhance wildlife connectivity. Priority crossings were scored using four criteria for 1 point each: stream crossing priority (high...-
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- Feature Layer
- HTML
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Catalogue Entry: Groundwater Quality
PGMN Groundwater Quality Annual Data - Nitrogen and Chloride Groundwater quality is monitored through 18 monitoring wells across the TRCA’s jurisdiction under Provincial...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Percent Canopy Cover by Subwatershed
Manual addition of % canopy cover by subwatershed column in attribute table for HRWP_subwatershed_boundary_20April2021. Colour scheme: 15.2 = rgb(166,255,102); 18.3 = rgb(118,...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP Natural Heritage System Comparison (TRCA and Single-Tier / Upper Tier...
Comparison of municipal NHSs (single-tier and upper tier municipalities) with TRCA’s updated TNHS spatially using a GIS overlay analysis. Identification of distinct classes...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP 2012 Land Use
This is the revised 2012 land cover-based land use and is based on the 2012 image for Humber River Watershed Plan project. This data includes 2013 natural habitat. Data source:...-
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- Feature Layer
- HTML
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Catalogue Entry: HRWP 2020 Land Use
This is the revised 2020 land cover-based land use data for the Humber River Watershed Plan project. Data source: 2017 landuse with revised natural cover and wetlands based on...-
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- Feature Layer
- HTML