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The trophic ecological changes of protecting marine ecosystems: Accounting for protection-induced fear

Project description

Understanding fish behaviour in marine protected areas

Marine Protected Areas (MPAs) are designed to safeguard ecosystems threatened by fishing, but their effectiveness in addressing climate change remains unclear. Many existing models overlook how species change their behaviour in response to protection. Supported by the Marie Skłodowska-Curie Actions programme, the PETRIFY project will investigate the ecological effects of no-take MPAs on fish populations through fieldwork, laboratory analysis, and ecosystem modelling. Focusing on the Mediterranean Sea and the Atlantic Ocean, the project will examine how protection influences fish behaviour using the ‘landscapes of fear’ concept and develop a new modelling framework to capture dietary flexibility within MPAs. These insights will help guide more sustainable marine conservation strategies.

Objective

"Fishing is one of the greatest threats to marine ecosystems, especially in coastal areas, where its impacts, combined with other human activities profoundly alter ecosystem dynamics. Moreover, climate warming exacerbates these effects and poses additional stress that will increase in the following years. Marine Protected Areas (MPAs) have been established to mitigate these impacts and promote ecosystem resilience by safeguarding specific regions, yet their capacity to buffer the effects of climate warming remains uncertain. While Marine Ecosystem Models (MEMs) are frequently employed to assess the impacts of MPAs under various climate change and fishing scenarios, they rarely account for the behavioral responses of species to protection, which remains a critical scientific gap. This project aims to address this question by investigating the trophic ecological effects of no-take MPAs on fish populations using an interdisciplinary approach that combines fieldwork, laboratory analyses, and advanced ecosystem modeling. A key focus will be on understanding how protection influences fish behavior through the concept of ""landscapes of fear,"" where predation risk alters prey behavior and trophic interactions. Additionally, the project will develop a novel modeling framework to accommodate dietary flexibility within MPAs, allowing for more accurate projections of biomass trends under various climate change and fishing scenarios. By exploring these dynamics in both the Mediterranean Sea and the Atlantic Ocean, the research will offer critical insights into how MPAs can mitigate the effects of climate change and enhance ecosystem resilience. Hosted by the Institute of Marine Sciences (ICM-CSIC) and in collaboration with AZTI-BRTA, this project will contribute valuable knowledge to inform sustainable management strategies for marine conservation."

Fields of science (EuroSciVoc)

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

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Call for proposal

(opens in new window) HORIZON-MSCA-2024-PF-01

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Coordinator

AGENCIA ESTATAL CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS
Net EU contribution
€ 194 074,56
Address
CALLE SERRANO 117
28006 Madrid
Spain
Region
Comunidad de Madrid Comunidad de Madrid Madrid
Activity type
Research Organisations
Links
Total cost
No data

Partners (1)