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Modelling approach for crafting environmental regulations under deep uncertainty: Whale watching in Ojo de liebre, Mexico

Emilio Rodríguez-Izquierdo, Yosune Miquelajauregui, Pablo Padilla and Luis A Bojórquez-Tapia

Ecological Modelling, 2019, vol. 408, issue C, -

Abstract: Policy-making to protect threatened species implies dealing with uncertainty and ignorance. Conservation management of the Eastern gray whale (Eschrichtius robustus) population through the regulation of whale watching in the lagoon Ojo de Liebre, Mexico, is a useful example of policy-making challenged by lack of scientific knowledge regarding the negative long-term effects of whale watching. We present a pragmatic approach to provide Mexican authorities the technical information they need to justify the establishment of a maximum number of boats under conditions of deep uncertainty. Operationally, our approach combines system dynamics modelling, to simulate the boats’ impact on the breeding habitat, with ecological risk assessment, to determine the probability of crossing a critical ecological threshold, which is associated to a risk of severely reducing the gray whale abundance in the lagoon. Thus, our approach addresses the issue of establishing a legal maximum number of boats to protect threatened species.

Keywords: Whale watching; Deep uncertainty; System dynamics modelling; Conservation planning (search for similar items in EconPapers)
Date: 2019
References: View references in EconPapers View complete reference list from CitEc
Citations: View citations in EconPapers (1)

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Persistent link: https://EconPapers.repec.org/RePEc:eee:ecomod:v:408:y:2019:i:c:8

DOI: 10.1016/j.ecolmodel.2019.108731

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