Hawaii Pacific GIS Conference 2012: Forestry and Tree Mapping - The Oahu Urban Tree Canopy...
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Transcript of Hawaii Pacific GIS Conference 2012: Forestry and Tree Mapping - The Oahu Urban Tree Canopy...
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Sean MacFaden, Jarlath O’Neil-Dunne, Teresa Trueman-Madriaga*, and Wai Lee*
University of Vermont, Smart Trees Pacific*
Pictometry International Corp
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Pictometry International Corp
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How much tree canopy do we have?
How much room is there
to plant trees?
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Courtesy of Dodson & Associates
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X = 477589.675 Y = 786620.334
Z = 532
X = 47780.122 Y = 786621.913
Z = 384
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Tree Canopy
Grass/Shrub
Bare Earth
Water
Buildings
Roads
Other Paved Surfaces
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Comparison to National Datasets
100%
0%
National Land Cover Dataset
TC Land Cover
34% 24%
Worldview-2 Satellite Imagery
TC Estimates
Derived from 2010 imagery (0.5m) and 2009 LiDAR
Derived from 2001 satellite imagery, 30m resolution
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Grass/Shrub
Bare Soil
Other Paved
Tree Canopy
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• 149,268 acres of land (excludes water)
• 56,218 acres of Existing UTC
• 50,727 acres of Possible UTC that is grass/shrub
• 20,890 acres of Possible UTC that is impervious (includes AG, Bare Soil)
• 21,725 acres is not suitable for tree canopy (buildings, roads)
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Tax Parcels
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U.S. Census Blocks
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Zoning
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Watersheds
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Elevation Zones
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Rainfall Zones
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Spatial Statistics
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Funding Provided by USDA Forest Service
University of Vermont, Smart Trees Pacific
Pictometry International Corp
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http://letters-sal.blogspot.com http://nrs.fed.us./urban/utc http://smarttreespacific.org
[email protected] [email protected]
University of Vermont, Smart Trees Pacific
Pictometry International Corp