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ECW_itree_canopy_2018_2009_pts (FeatureServer)

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Service Description: This is Canopy Cover Characterization for Etobicoke Creek Watershed Plan project.

Service ItemId: 609a53efdb9a434183aba93fd4620f40

Has Versioned Data: false

Max Record Count: 2000

Supported query Formats: JSON

Supports applyEdits with GlobalIds: False

Supports Shared Templates: False

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Layers:

Description:

Description: Canopy Cover Characterization consists of 3,300 points randomly distributed across Etobicoke Creek watershed and assigned to a land cover class in 2009 (historical period) and 2018 (current). i-Tree Canopy was used to generate random points which were classified by a trained technician based on underlying Google Earth imagery. Each point was assigned to one of the following land cover classes for each time period: Tree/Shrub (only tall shrubs included), Soil/Bare Ground (in agricultural areas), Soil/Bare Ground (outside of agricultural areas), Grass/Herbaceous (in agricultural areas), Grass/Herbaceous (outside of agricultural areas), Impervious Road, Impervious Other, and Impervious Buildings. The Tree/Shrub class indicates the presence of canopy and was used to assess canopy cover percentages at the watershed and subwatershed scales. Fields, F2018_CC and F2009_CC, indicate the presence or absence of canopy cover as a 1 or 0, respectively, in 2018 and 2009. Dif18_09 indicates if there was a change in canopy cover from 2009 to 2018: +1 is an increase from no canopy to canopy, 0 shows no canopy cover change, and -1 indicates a loss of canopy between 2009 and 2018.

Last Updated: August, 2020

Data Source: Original dataset based on classifying freely available Google Earth orthoimagery from 2009 and 2018.



Copyright Text: TRCA

Spatial Reference: 26917 (26917)

Initial Extent:
Full Extent:
Units: esriMeters

Child Resources:   Info

Supported Operations:   Query   ConvertFormat   Get Estimates   Create Replica