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Integrated GMES Project on Landcover and Vegetation. Urban land use and land planning: The local scale perspective - geo land OSP portfolio. geo land. Co-funded by the European Commission within the GMES initiative in FP-6. Christian Hoffmann – GeoVille – Copenhagen – 16.03.2005. - PowerPoint PPT Presentation
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Integrated GMES Project on Landcover and Vegetation
geoland
Urban land use and land planning:
The local scale perspective -geoland OSP portfolio
Christian Hoffmann – GeoVille – Copenhagen – 16.03.2005
Co-funded by the European Commission within the GMES initiative in FP-6
geoland
geoland OSP
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
geoland OSP
Political assessment
Response
Environmental impact analysis
Data: EO, census, soil, cadastre, …
Methods: Models, GIS analyses, (land accounting?-preliminary results), …
Information: Land cover / land use, population distribution, …
geoland Service Provider
geoland User community
Which quality of life?
Which impact of land use on ecosystems?
geoland
geoland OSP
Comparing CLC2000 and CLC+
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
CLC / CLC+ legend
Urban fabric
Industrial, commercial and transport units
Mine, dump & construction sites
Artificial vegetated areas
Agricultural areas
Forests & semi-natural areas
Wetlands
Water bodies
Artificial surfaces (both)
Artificial surfaces (only CLC+)
Artificial surfaces (only CLC)
Non-artificial surfaces (both)
Degree of agreement: 85% for artificial areas
Generalization
CLC 1 : 100.000 CLC+ 1 : 25.000
Artificial surfaces CLC and CLC+
geoland
geoland OSP
Getting the picture: Potential conflicts in land use
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
Land cover accounts Land consumption for urban expansion
Urb
an fa
bric
Indu
stria
l are
as
Art
ifici
al v
eget
ated
are
as
Agr
icul
tura
l are
as
For
est
Wet
land
s
Wat
erbo
dies
-3000
-2500
-2000
-1500
-1000
-500
0
500
1000
1500
2000
ha
FormationFormation
Consumption
Flows
Urban residential sprawl
Accounting units: 1 x 1 km grid cells
CLC+ map of Vorarlberg (Austria)
Land cover changes 1990-2000
Sprawl of economic sites
Sustainability of land
consumption?
Net change of land cover 1990-2000
geoland
geoland OSP
Linking land cover accounts to driving forces
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
Socio–economic change Household formation & single family detached housing
Infrastructure Accessibility by transport
network
Land price patterns
Natural assetsHigh quality soils for agriculture
Intensity and type of land useLand cover accounts / land use statistics
Economic changee.g. technology
Land consumption
Residential function
Industrial / commercial function
Integration of data sources? (e.g. spatial disaggregation)
geoland
geoland OSP
Accounting for land consumption
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
1.1 Urban fabric
Industrial / commercial
areas
Residential areas
1.2 Industrial, commercial & transport units
Housing statistics
Land consumption related to
areas with residential function
Land consumption related to
areas with industrial / commercial function
Development of built-up area 1990-2000: + 3,9 %
Development of population 1991-2001: + 5,7 %
Land consumption per capita(related to total built-up area): - 1,6 %
Demographic data
CLC+CLC+ Land use accounts
Other information
geoland
geoland OSP
Accounting for land consumption
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
85
90
95
100
105
related to total built-up area related to residential use related toindustrial/commercial use
1991
2001
- 1,6 % - 10,4 %+ 0,7 %
Increase of land consumption per capitafor residential function
Decrease of land consumption per capita for industrial / commercial function
Sustainability of
land consumption?
in %
Which Which structural structural change?change?
Which impact Which impact of land use on of land use on ecosystems?ecosystems?
geoland
geoland OSP
Observatory Spatial PlanningChristian Hoffmann
GeoVille16.03.2005
geoland OSP
Political assessment
Response
Environmental impact analysis
Data: EO, census, soil, cadastre, …
Method: Land accounting?
Information: Land cover / land use, population distribution, …
Targeted accounts
Core accounts
geoland Service Provider
geoland User community
Which structural change?
Which impact of land use on ecosystems?
Integrated GMES Project on Landcover and Vegetation
geoland
Thank you for your attention!
Co-funded by the European Commission within the GMES initiative in FP-6
www.gmes-geoland.info
Contact: geoland coordinators:
GeoVille GmbH
Christian Hoffmann
+43–(0)512–562021-0
Infoterra GmbH
Medias-France