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

hoffmann@geoville.com

Infoterra GmbH

Medias-France