Modelling Global Deforestation Using Spherical Geographic Automata Approach

Deforestation as a land-cover change process is linked to several environmental problems including desertification, biodiversity loss, and ultimately climate change. Understanding the land-cover change process and its relation to human–environment interactions is important for supporting spatial dec...

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Main Authors: Bright Addae, Suzana Dragićević
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/12/8/306
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author Bright Addae
Suzana Dragićević
author_facet Bright Addae
Suzana Dragićević
author_sort Bright Addae
collection DOAJ
description Deforestation as a land-cover change process is linked to several environmental problems including desertification, biodiversity loss, and ultimately climate change. Understanding the land-cover change process and its relation to human–environment interactions is important for supporting spatial decisions and policy making at the global level. However, current geosimulation model applications mainly focus on characterizing urbanization and agriculture expansion. Existing modelling approaches are also unsuitable for simulating land-cover change processes covering large spatial extents. Thus, the objective of this research is to develop and implement a spherical geographic automata model to simulate deforestation at the global level under different scenarios designed to represent diverse future conditions. Simulation results from the deforestation model indicate the global forest size would decrease by 10.5% under the “business-as-usual” scenario through 2100. The global forest extent would also decline by 15.3% under the accelerated deforestation scenario and 3.7% under the sustainable deforestation scenario by the end of the 21st century. The obtained simulation outputs also revealed the rate of deforestation in protected areas to be considerably lower than the overall forest-cover change rate under all scenarios. The proposed model can be utilized by stakeholders to examine forest conservation programs and support sustainable policy making and implementation.
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spelling doaj.art-bef6da1a1b674fc08cc4e73dd83323d82023-11-19T01:23:34ZengMDPI AGISPRS International Journal of Geo-Information2220-99642023-07-0112830610.3390/ijgi12080306Modelling Global Deforestation Using Spherical Geographic Automata ApproachBright Addae0Suzana Dragićević1Spatial Analysis and Modeling Laboratory, Department of Geography, Simon Fraser University, Burnaby, BC V5A 1S6, CanadaSpatial Analysis and Modeling Laboratory, Department of Geography, Simon Fraser University, Burnaby, BC V5A 1S6, CanadaDeforestation as a land-cover change process is linked to several environmental problems including desertification, biodiversity loss, and ultimately climate change. Understanding the land-cover change process and its relation to human–environment interactions is important for supporting spatial decisions and policy making at the global level. However, current geosimulation model applications mainly focus on characterizing urbanization and agriculture expansion. Existing modelling approaches are also unsuitable for simulating land-cover change processes covering large spatial extents. Thus, the objective of this research is to develop and implement a spherical geographic automata model to simulate deforestation at the global level under different scenarios designed to represent diverse future conditions. Simulation results from the deforestation model indicate the global forest size would decrease by 10.5% under the “business-as-usual” scenario through 2100. The global forest extent would also decline by 15.3% under the accelerated deforestation scenario and 3.7% under the sustainable deforestation scenario by the end of the 21st century. The obtained simulation outputs also revealed the rate of deforestation in protected areas to be considerably lower than the overall forest-cover change rate under all scenarios. The proposed model can be utilized by stakeholders to examine forest conservation programs and support sustainable policy making and implementation.https://www.mdpi.com/2220-9964/12/8/306spherical geographic automatamodelling global deforestationland-cover changecomplex spatial systemsgeographic information systems
spellingShingle Bright Addae
Suzana Dragićević
Modelling Global Deforestation Using Spherical Geographic Automata Approach
ISPRS International Journal of Geo-Information
spherical geographic automata
modelling global deforestation
land-cover change
complex spatial systems
geographic information systems
title Modelling Global Deforestation Using Spherical Geographic Automata Approach
title_full Modelling Global Deforestation Using Spherical Geographic Automata Approach
title_fullStr Modelling Global Deforestation Using Spherical Geographic Automata Approach
title_full_unstemmed Modelling Global Deforestation Using Spherical Geographic Automata Approach
title_short Modelling Global Deforestation Using Spherical Geographic Automata Approach
title_sort modelling global deforestation using spherical geographic automata approach
topic spherical geographic automata
modelling global deforestation
land-cover change
complex spatial systems
geographic information systems
url https://www.mdpi.com/2220-9964/12/8/306
work_keys_str_mv AT brightaddae modellingglobaldeforestationusingsphericalgeographicautomataapproach
AT suzanadragicevic modellingglobaldeforestationusingsphericalgeographicautomataapproach