Assessing the ecological value of, and threats to marine protected areas in the Isles of Scilly

Lead Research Organisation: University of Exeter
Department Name: Biosciences

Abstract

Project Background:

Marine protected areas (MPAs) can produce a wide range of ecological, economic, and social benefits, which underpin goods and services critical to the wellbeing of millions of people; thereby making them a cornerstone of most marine conservation and fisheries management strategies.

These benefits, however, can only accrue if MPAs are well designed, and anthropogenic pressures such as fisheries harvest, recreational, and other maritime activities are effectively managed[1-3]. Given the limited resources available to many management agencies it is essential that we design and implement cost-effective monitoring strategies that can be used to develop evidence-based recommendations that underpin future conservation and management strategies. This PhD will explore several of these key issues in the Isles of Scilly, UK; providing an opportunity to focus on a small number of MPAs in a limited geographical area in which to investigate how marine populations and communities respond to different levels of anthropogenic pressure, as well as the ecological and governance characteristics of MPAs.

Project Aims and Methods:

The specifics of the research will be developed with the student, but will centre around four main aims:

1. Develop a cost-effective long-term monitoring strategy to characterise the spatial distribution of marine biodiversity including habitats and indicator species, through remote sensing, citizen science data, and in-water surveys (e.g. baited remote underwater videos - BRUVs).

2. Map the fine-scale spatiotemporal patterns of activity for ocean user-groups using a combination of vessel monitoring systems for commercial fisheries and shipping, and participatory mapping and GPS trackers for inshore fisheries, tourism and recreational activities[4].

3. Quantify anthropogenic impact and ecological pressures on marine biodiversity and how that varies within and outside marine protected areas through a combination of oceanographic modelling, cumulative impact mapping[5], and fisheries surveys using landings or observer data to map fishing effort (CPUE) and assess the ecological impact of fisheries.

4. Explore the relationship between anthropogenic influence, and ecological and governance characteristics on ecosystem outcomes, both within and outside marine protected areas to identify implications on community composition, biomass, diversity, and abundance.

Publications

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Studentship Projects

Project Reference Relationship Related To Start End Student Name
NE/S007504/1 01/10/2019 30/11/2027
2581150 Studentship NE/S007504/1 01/10/2021 31/03/2025 Owen Exeter