GIS Data Catalog
2015 - 2016 Tree Canopy for Western King County
Learn more by reading the GIS FAQ 🗺
Summary
Show height of vegetated areas over 15 feet high and uses intensity data to classify tree type: Deciduous, Conifer or Other.
Uses lidar data to create a classification of deciduous or conifer but has not been field verified.
Description
Height of vegetated areas over 15 to represent trees.
Determined by difference between DSM and DGM, then masking out using reversed impervious areas over 15 feet.
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_TreeCanopy2016 |
| Subject Category | Imagery |
| Title | 2015 - 2016 Tree Canopy for Western King County |
| Feature Count | 1 |
| Feature Type | Raster |
| Next Update | None planned |
| Spatial reference | None |
| Control ID | None |
| Place Keywords | Washington, King County |
| Theme Keywords | Vegetation Height, Trees, Canopy, Deciduous, Conifer, Elevation, Environment, Imagerybasemapsearthcover |
| Supplemental Information |
http://www5.kingcounty.gov/sdc/addl_doc/supplementalinformation_2015_2016treecanopyproducts.pdf |
Attribute information
|
OBJECTID
From Esri |
Description
Internal feature number. DomainSequential unique whole numbers that are automatically generated. |
|
SHAPE
From Esri |
Description
Feature geometry. DomainCoordinates defining the features. |
|
MosaicID
No Source Noted |
Description
Not Found DomainNot Found |
|
SHAPE_Length
From Esri |
Description
Length of feature in internal units. DomainPositive real numbers that are automatically generated. |
|
SHAPE_Area
From Esri |
Description
Area of feature in internal units squared. DomainPositive real numbers that are automatically generated. |
Contact information
| Maintained by | KCGIS Center |
| Primary |
KCGIS Center
giscenter@kingcounty.gov |
Terms of Use
| License | Terms of use and copyright |
Summary
Show height of vegetated areas over 15 feet high and uses intensity data to classify tree type: Deciduous, Conifer or Other.
Uses lidar data to create a classification of deciduous or conifer but has not been field verified.
Description
Height of vegetated areas over 15 to represent trees.
Determined by difference between DSM and DGM, then masking out using reversed impervious areas over 15 feet.
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
| License | Terms of use and copyright |
Change history
| 1/24/2018 |
4 Extract 3 classes from Lidar Intensity data for tree types. |
| 3/1/2017 |
3 Overlay lidar with the opposite of impervious layer for vegetation features. |
| 2/1/2017 |
2 Build 2016 surface and ground model lidar. |
| 1/3/2017 |
1 Build Impervious layer from 4 band near infrared images. |