Sound of Sharks: assessing the spatial and temporal distribution of sharks in Plymouth Sound and surrounding waters to inform sustainable ecosystem management approaches
Elasmobranchs (sharks and rays) play a key role in maintaining ecosystem structure and function, building ocean-human connections through tourism, and underpin valuable recreational and commercial fisheries. Globally, elasmobranchs are threatened with extinction, attributed mainly to overfishing and incidental bycatch, and population recovery is limited due to being slow to mature and reproduce. Insufficient monitoring and management have allowed the proportion of threatened elasmobranchs to increase in recent years. Elasmobranchs are a critical marine resource that requires a dramatic improvement to management.
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By combining acoustic telemetry (tagging and tracking), video surveys and Earth observation systems, this PhD will build a better understanding of elasmobranch movement and distribution around Plymouth Sound and surrounding waters. The student will use and build upon the University of Plymouth’s telemetry array to investigate movement ecology of key elasmobranchs and their prey. Small scale distribution and habitat use over time will be investigated using an extensive collection of video survey data gathered around the Southwest. Combining these techniques with remote sensing data, the student will develop modelling approaches to identify environmental drivers of elasmobranch distribution and residence such as marine heatwaves, frontal zones and extreme climate events. Collaborative working with recreational anglers, local organisations and authorities, combined with historical datasets, will provide insight into the effect of current management measures such as MPA’s on elasmobranchs and facilitate the development of improved management plans and conservation measures.
The student will receive training in tagging techniques including a Home Office personal licence, followed by practical experience assisting the experienced UoP team. They will plan and conduct fieldwork including tagging, receiver downloads and maintenance. They will gain training and experience in processing large datasets using advanced statistical analysis and visualisation techniques. Aspirational components of the PhD may include advanced monitoring technology such as EK80 echo sounder surveys.
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Lead Supervisor (DoS): Dr Emma Sheehan
Second Supervisor: Professor David Sims
Third Supervisor: Dr Peter Miller
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Applicants should have a first or upper second class honours degree in Marine Sciences or a relevant Masters qualification. Examples include ecology or oceanography, but similar degrees are considered. Applicants should also have relevant fieldwork experience and data analysis skills using R and GIS. Experience working with remote sensing data and acoustic telemetry data would be beneficial.
Non-native English speakers must have an IELTS Academic score of 6.5 or above (with no less than 5.5 in any element) or equivalent.
The studentship is supported for 3.5 years and includes full Home tuition fees plus a stipend at the 2024/25 rate (to be confirmed; compare the 2023/24 rate of £18,110 per annum). The last 6 months of the four-year registration period is a self-funded ‘writing-up’ period. The studentship will only fully fund those applicants who are eligible for Home fees with relevant qualifications. Applicants normally required to cover International fees will have to cover the difference between the Home and the International tuition fee rates (approximately £12,697 per annum at 2023/24 rate).
If you wish to discuss this project further informally, please contact Dr Emma Sheehan.
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For further information and to apply for this position please visit https://www.plymouth.ac.uk/student-life/your-studies/research-degrees/postgraduate-research-studentships and select the studentship you would like to apply for. Please clearly state the name of the studentship that you are applying for on your personal statement.
For a list of supporting documents to upload with your application or more information on the admissions process generally, please visit our How to Apply for a Research Degree webpage or contact the Doctoral College.