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Data · dataset · 2025

Global Land System classification data

Listed in IISH Dataverse

Data from Van Asselen, S. & Verburg, P.H. (2012).

Description

A Land System representation for global assessments and land-use modeling. Global Change Biology, 18(10): 3125-3148 Current global scale land-change models used for integrated assessments and climate modeling are based on classifications of land cover, often using a resolution of 0.5 degree (approximately 50 x 50 km at the equator).

To improve such assessments we have developed a new global representation of land cover and land use, at 5 arcminute resolution (9.25 x 9.25 km in equal area projection Eckert IV, as is used here). The new Land System classification represents land cover and land use in mosaic landscapes with different land-use management intensity and livestock composition, which are important aspects of the land system. We have also tested if global assessments can be based on globally uniform allocation rules.

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Logistic regressions were used to analyze variation in spatial determinants of Land Systems. This analysis indicates strong associations between Land Systems and a range of socioeconomic and biophysical indicators of human-environment interactions. The set of identified spatial determinants of a Land System differs among regions and scales, especially for (mosaic) cropland systems, grassland systems with livestock, and settlements.

(Semi-)Natural LS have more similar spatial determinants across regions and scales. Using Land Systems in global models is expected to result in a more accurate representation of land use capturing important aspects of land systems and land architecture: the variation in land cover and the link between land-use intensity and livestock composition. Because the set of most important spatial determinants of LS varies among regions and scales, land-change models that include the human drivers of land change are best parameterized at sub-global level, where similar biophysical, socioeconomic and cultural conditions prevail in the specific regions.

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Catalogue records · 1

Topics

Inferred from text
Geoinformatics 75%
Provenance · 1 source records, 9 field assertions
SourceKeyLast seenRaw
IISH Dataversedoi:10.34894/IPHUBV10 d agoJSON v1
FieldAssertionExtractorEvidence
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concepts[field].local:field:earth-environmentalmapping · datasets iisg amsterdamconnector:datasets_iisg_amsterdam@1.0.0/subjects
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