Tree Canopy Mapping with UKMap Dr Alun Jones Managing Director The GeoInformation Group Presentation to: London Tree Officers Association

Modern, highly detailed and feature rich mapping database. Free of third party copyright. 1:1,000 scale topographic mapping 9 integrated layers within a single product What is UKMap

Modern, highly detailed and feature rich mapping database.

Free of third party copyright.

1:1,000 scale topographic mapping

9 integrated layers within a single product

UKMap Product Suite Base Overlay Points Addresses Heights POI Ortho Terrain Thematic

Tree Classes in UKMap Standard UKMap with Tree classes

Tree Classes in UKMap Vegetated Scattered Trees

Tree Classes in UKMap Vegetated Predominant Trees

Tree Classes in UKMap Individual Trees

Analysis Total Number of Individual Trees 13,682 Total Map Area = 14 sqkm Tree Density = 977/sqkm Total Individual Area = 676 569 sqm Total Scattered Tree Area = 434,700 sqm Total Predominant Tree Area = 481,500 sqm Total Tree Area = 11%

Temporal Detection 2009

Temporal Detection 1995

Spectral Detection Colour Infrared Aerial Photography

Spectral Detection Green Detection

Summary Product Base Mapping Individual trees Area Location Feature types Scattered trees Predominant trees Land Use/cover Maintained Updated Consistent Services Combined Map Tree heights Temporal Analysis Spatial Analysis Revised specifications Updates Business Case Cost Effective Low risk Flexibility Consistent Future proof

Product

Base Mapping

Individual trees

Area

Location

Feature types

Scattered trees

Predominant trees

Land Use/cover

Maintained

Updated

Consistent

Services

Combined Map

Tree heights

Temporal Analysis

Spatial Analysis

Revised specifications

Updates

Business Case

Cost Effective

Low risk

Flexibility

Consistent

Future proof

Publishers of UKMap and Cities Revealed www.theukmap.co.uk Thank You Alun Jones E: [email_address] Twitter: Aluncj Blog: http://theukmap.blogspot.com T: 01223 880077