000195718 001__ 195718 000195718 005__ 20210122074413.0 000195718 0247_ $$2doi$$a10.22004/ag.econ.195718 000195718 037__ $$a1784-2016-141901 000195718 041__ $$aeng 000195718 084__ $$aQ57 000195718 245__ $$aAccounting for enforcement is essential to improve the spatial allocation of marine restricted-use zoning systems 000195718 260__ $$c2014-01-09 000195718 269__ $$a2014-01-09 000195718 270__ $$mkatrina.davis@research.uwa.edu.au$$pDavis, Katrina 000195718 300__ $$a27 000195718 336__ $$aWorking or Discussion Paper 000195718 490__ $$aWorking Paper 000195718 490__ $$a1406 000195718 500__ $$aPlease cite the peer-reviewed version of this working paper. The paper has been published as: Davis, K., M. Kragt, S. Gelcich, S. Schilizzi, and D. Pannell. 2014. Accounting for Enforcement Costs in the Spatial Allocation of Marine Zones. Conservation Biology. DOI 10.1111/cobi.12358 000195718 500__ $$aPlease cite the peer-reviewed version of this working paper. The paper has been published as: Davis, K., M. Kragt, S. Gelcich, S. Schilizzi, and D. Pannell. 2015. Accounting for Enforcement Costs in the Spatial Allocation of Marine Zones. Conservation Biology. 29, 226-237. DOI 10.1111/cobi.12358 000195718 520__ $$aGrowing industrial and consumer demands are negatively affecting fish stocks, which are increasingly extracted above sustainable levels. Successful management of marine resources through restricted use zoning systems such as reserves and territorial user rights schemes relies on support from marine stakeholders; particularly coastal fishing communities. Restricted use zoning results in both management costs and benefits to stakeholders. To increase support for management decisions these need to be taken into account when designing optimal marine management. A linear spatial optimisation model was developed to identify zoning solutions which maximize fishers’ revenue, while meeting conservation targets. Targets were based on maximum population abundance levels for two invertebrate and three reef fish species in Chile. Revenue was maximised by allocating the study area to different management zones: no-take, territorial user rights for fishing (TURFs), or open access. Costs are incurred to enforce no-take and TURF areas; but enforcement results in higher species abundance by preventing poaching and overfishing. Several scenarios were analysed to determine the impact of enforcement on revenue. Results demonstrated net benefits from enforcement: revenue under scenarios with enforcement was approximately 50% higher than under scenarios without it; and enforced-TURF areas were preferentially selected over other zones. Enforcement costs are one of the chief reasons that fishers in the study area stop actively managing TURFS. However, our analysis demonstrates that the often hidden benefits of enforcement far exceed the visible costs. These findings highlight the importance of accounting for both the benefits and costs of management in marine spatial design; particularly as they relate to marine stakeholders. 000195718 650__ $$aEnvironmental Economics and Policy 000195718 6531_ $$aSpatial optimization 000195718 6531_ $$aconservation planning 000195718 6531_ $$alinear programming 000195718 6531_ $$amarine stakeholders 000195718 6531_ $$areserve design 000195718 6531_ $$aterritorial user rights 000195718 700__ $$aDavis, Katrina 000195718 700__ $$aPannell, David J.$$1https://orcid.org/0000-0001-5420-9908 000195718 700__ $$aKragt, Marit 000195718 700__ $$aGelcich, Stefan 000195718 700__ $$aSchilizzi, Steven 000195718 8564_ $$9ec48b8ea-235d-4069-a64c-01ff2201d30e$$s1862445$$uhttps://ageconsearch.umn.edu/record/195718/files/WP1406_Davis%20et%20al_%20AccountingR.pdf 000195718 887__ $$ahttp://purl.umn.edu/195718 000195718 909CO $$ooai:ageconsearch.umn.edu:195718$$pGLOBAL_SET 000195718 912__ $$nSubmitted by Theresa Goh (theresa.goh@uwa.edu.au) on 2014-12-19T05:38:27Z No. of bitstreams: 1 WP1400006.pdf: 1012985 bytes, checksum: 99f7a88e00d402dd729727ea4a527372 (MD5) 000195718 912__ $$nMade available in DSpace on 2014-12-19T05:38:27Z (GMT). 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