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Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.

Thesis (MA)--Stellenbosch University, 2023.

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Main Author: Tonkin, Curtley Wayne
Other Authors: Williams, Samantha
Format: Thesis
Language:en_ZA
Published: Stellenbosch : Stellenbosch University 2023
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access_status_str Open Access
author Tonkin, Curtley Wayne
author2 Williams, Samantha
author_browse Tonkin, Curtley Wayne
Williams, Samantha
author_facet Williams, Samantha
Tonkin, Curtley Wayne
author_sort Tonkin, Curtley Wayne
collection Thesis
dc_rights_str_mv Stellenbosch University
description Thesis (MA)--Stellenbosch University, 2023.
format Thesis
id oai:scholar.sun.ac.za:10019.1/126992
institution Stellenbosch University (South Africa)
language en_ZA
last_indexed 2026-06-10T12:46:46.943Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2023
publishDateRange 2023
publishDateSort 2023
publisher Stellenbosch : Stellenbosch University
publisherStr Stellenbosch : Stellenbosch University
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/126992 Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa. Tonkin, Curtley Wayne Williams, Samantha Mashimbye, Eric Stellenbosch University. Faculty of Arts and Social Sciences. Dept. of Geography and Environmental Studies. Ecosystem services -- South Africa -- Cape Peninsula Social values -- South Africa -- Cape Peninsula Geographic Information Systems GIS Regression analysis Spatial ecology Biodiversity UCTD Thesis (MA)--Stellenbosch University, 2023. ENGLISH ABSTRACT: Integrative ecosystem service (ES) assessments are crucial to completely assess the benefits of ES and to evaluate synergies and trade-offs among ES. Numerous ES studies have investigated biophysical ES assessments and economic valuation, although social values (SVs) remain under-represented. Integrated modelling of SV maps and biophysically modelled services (BpSs) provide an integrated approach to incorporating SV into ES assessments, through social-ecological hotspot mapping of ES and regression analysis. This study aimed to investigate the relationships between recreational users’ social values and ecosystem services in the Cape Peninsula of the Western Cape province in South Africa. The following four objectives were set to achieve the overall aim of the study: 1) review literature to determine the current discourses and state of research on ES determination; 2) investigate the types and spatial distribution of social values linked to ecosystems in the Cape Peninsula using a participatory mapping exercise; 3) evaluate and quantify the spatial distribution of biophysically modelled services in the Cape Peninsula and 4) investigate the relationships of social values and distribution of biophysical services within the Cape Peninsula. Social values for Ecosystem services (SolVES) was used to model 11 SV for the Cape Peninsula based on questionnaire results. The Integrated Valuation of Ecosystem Services and Tradeoffs (InVEST) tool was used to model four BpSs based on geospatial biophysical data. A hotspot analysis on cumulative SV and BpS layers was conducted using the Getis-Ord Gi* statistic, to produce hotspot and coldspot maps of SVs and BpS. A regression analysis using the Ordinary Least Squares (OLS) tool was done to determine the relationships between SVs and BpSs These findings of the study provided areas of potential trade-offs conflict where there is a disconnect between SVs and BpSs, and where SVs and BpSs overlap, but are possibly not complementary. The study also highlighted potential areas (where SVs and BpSs values overlap) for stakeholder engagement in ES conservation. The weak relationship between biological diversity and habitat quality indicated limited respondents’ recognition of habitat quality. These findings can be incorporated within the management plans of conservation decision-makers such as South African National Parks (SANParks) to improve sustainable and inclusive ES conservation and planning, and to ensure SVs are included in ES assessments for the Cape Peninsula. AFRIKAANSE OPSOMMING: Assesserings van geïntegreerde ekosisteemdienste (ED) is noodsaaklik om die voordele daarvan volledig te evalueer en om sinergieë en afwykings tussen dienste te evalueer. Talle ED-studies het biofisiese ED-assesserings en ekonomiese waardasie ondersoek, hoewel sosiale waardes (SW’s) onderverteenwoordig bly. Geïntegreerde modellering van SW-kaarte en biofisies-gemodelleerde dienste (BpS) bied 'n geïntegreerde benadering om SW’s by ES-assesserings in te sluit deur middel van sosiaal-ekologiese brandpuntkartering van ED en regressieanalise. Hierdie studie het ten doel gehad om die verwantskappe tussen ontspanningsgebruikers se sosiale waardes en ekosisteemdienste in die Kaapse Skiereiland van die Wes-Kaap Provinsie in Suid-Afrika te ondersoek. Die volgende vier doelwitte is gestel om die oorhoofse doel van die studie te bereik: 1) hersien literatuur om die huidige diskoerse en stand van navorsing oor ES-bepaling te bepaal; 2) ondersoek die tipes en ruimtelike verspreiding van sosiale waardes gekoppel aan ekosisteme in die Kaapse Skiereiland deur van 'n deelnemende geografiese inligtingstelseloefening gebruik te maak; 3) evalueer en kwantifiseer die ruimtelike verspreiding van biofisies-gemodelleerde dienste in die Kaapse Skiereiland; en 4) ondersoek die verwantskappe van sosiale waardes en verspreiding van biofisiese dienste binne die Kaapse Skiereiland. SolVES is gebruik om 11 SW-kaarte te genereer wat op vraelysdata gebaseer is. InVEST is gebruik om vier biofisies-gemodelleerde dienste te modelleer gebaseer op georuimtelike biofisiese data. 'n Warmkolanalise op kumulatiewe SW- en BpS-lae was uitgevoer deur die Getis-Ord Gi*-statistiek te gebruik om warmkol- en kouekolkaarte van SW’s en BpS’e te produseer. 'n Regressieanalise is gedoen deur gebruik te maak van die Ordinary Least Squares (OLS)-instrument om die verwantskappe tussen SW’s en BpS’e te bepaal. Hierdie bevindinge van die studie het gebiede van potensiële konflik verskaf waar daar 'n skeiding tussen SW's en BpS'e is en waar SVs en BpSs oorvleuel, maar moontlik nie komplementêr is. Die studie het ook potensiële gebiede (waar die waardes van SW's en BpS'e oorvleuel) waar belanghebbendes op die gebied van ES-bewaring kan betrokke raak. Die swak verband tussen biologiese diversiteit en habitatkwaliteit het daarop gedui dat beperkte respondente erkenning gee aan habitatkwaliteit. Hierdie bevindinge kan opgeneem word in die bestuursplanne van bewaringsbesluitnemers soos Suid-Afrikaanse Nasionale Parke (SANParks) om volhoubare en inklusiewe ES-bewaring en -beplanning te verbeter, en om te verseker dat SW's by ED-assesserings vir die Kaapse Skiereiland ingesluit word. Masters 2023-02-23T10:58:13Z 2023-05-18T06:59:10Z 2023-02-23T10:58:13Z 2023-05-18T06:59:10Z 2023-03 Thesis http://hdl.handle.net/10019.1/126992 en_ZA Stellenbosch University ix, 124 pages : illustrations application/pdf Stellenbosch : Stellenbosch University
spellingShingle Ecosystem services -- South Africa -- Cape Peninsula
Social values -- South Africa -- Cape Peninsula
Geographic Information Systems
GIS
Regression analysis
Spatial ecology
Biodiversity
UCTD
Tonkin, Curtley Wayne
Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.
title Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.
title_full Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.
title_fullStr Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.
title_full_unstemmed Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.
title_short Geospatial modelling of relationships between select recreational user groups' social values and ecosystem services in the Cape Peninsula of South Africa.
title_sort geospatial modelling of relationships between select recreational user groups social values and ecosystem services in the cape peninsula of south africa
topic Ecosystem services -- South Africa -- Cape Peninsula
Social values -- South Africa -- Cape Peninsula
Geographic Information Systems
GIS
Regression analysis
Spatial ecology
Biodiversity
UCTD
url http://hdl.handle.net/10019.1/126992
work_keys_str_mv AT tonkincurtleywayne geospatialmodellingofrelationshipsbetweenselectrecreationalusergroupssocialvaluesandecosystemservicesinthecapepeninsulaofsouthafrica