GIS Data Catalog

2021 Tree Canopy for King County

2021 Tree Canopy for King County

Use this Data

Links

How to use in ArcGIS Pro

Sharing Status Not Public

Summary


Show height of vegetated areas over 10 feet high and uses lidar intensity data to classify tree type: Deciduous, Conifer or Other.

Has not been field verfied.

Description


Height of vegetated areas over 10 feet to represent trees.

Determined by difference between 2021 DSM and DGM, then masking out using Ecopia Impervious and Treee Canopy cover from 2019 imagery.

The product is a continuous raster data set which stores 3 values which represents a general tree type of deciduous, conifer, and other.


Layer information

Layer Name LANDCOVER_TreeCanopy2021
Subject Category Imagery
Title 2021 Tree Canopy for King County
Feature Count 1
Feature Type Raster
Next Update None planned
Spatial reference EPSG:102748
Control ID None
Place Keywords Washington, King County
Theme Keywords Vegetation Height, Trees, Canopy, Deciduous, Conifer, Elevation, Environment, Imagerybasemapsearthcover
Supplemental Information None

Attribute information

OBJECTID

From Esri

Description

Internal feature number.

Domain

Sequential unique whole numbers that are automatically generated.

SHAPE

From Esri

Description

Feature geometry.

Domain

Coordinates defining the features.

MosaicID

From King County

Description

Unique identifier for image mosaic, tied to control table.

Domain

integer

SHAPE_Length

From Esri

Description

Length of feature in internal units.

Domain

Positive real numbers that are automatically generated.

SHAPE_Area

From Esri

Description

Area of feature in internal units squared.

Domain

Positive real numbers that are automatically generated.


Contact information

Maintained by KCGIS Center
Primary KCGIS Center

giscenter@kingcounty.gov


Terms of Use

Summary


Show height of vegetated areas over 10 feet high and uses lidar intensity data to classify tree type: Deciduous, Conifer or Other.

Has not been field verfied.

Description


Height of vegetated areas over 10 feet to represent trees.

Determined by difference between 2021 DSM and DGM, then masking out using Ecopia Impervious and Treee Canopy cover from 2019 imagery.

The product is a continuous raster data set which stores 3 values which represents a general tree type of deciduous, conifer, and other.


Contact information

Maintained by KCGIS Center
Primary KCGIS Center

giscenter@kingcounty.gov


Terms of use and copyright


Change history

8/1/2018

2 Build 2021 surface and ground model lidar.

8/1/2018

1 Build tree clip layer from Ecopia Tree Canopy layer.

8/1/2018

4 Extract 3 classes from Lidar Intensity data for tree types.

8/1/2018

3 Clip vegetation areas with the absolute height model from lidar