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Sarah Perkins

Dr Sarah Perkins

(she/her)

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School of Biosciences

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Media commentator
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Available for postgraduate supervision

Overview

My current research focuses on:

  • The role of individuals in disease persistence and invasion
  • Social networks and infectious disease dynamics
  • Interactions between macrobiota (helminths) and microbiota (bacteria)
  • Wildlife diseases
  • Citizen science

For more details of my citizen science research see https://www.theroadlab.co.uk/

Publication

2024

2023

2022

2021

2020

2019

2018

2017

2015

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2012

2011

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2005

2003

Adrannau llyfrau

Erthyglau

Research

I use a combination of field and laboratory experiments to determine the role of variation in infectious diseases.

What is the role of individuals in disease persistence and invasion?

Individuals within a population are not equal; they differ in their exposure and susceptibility to parasites. These heterogeneities in infection status can create "super-spreaders": hosts that have a disproportionately high contribution to the number of infective stages (often, 20% of the host population can account for at least 80% of pathogen and parasite transmission). Using parasites of small mammals and lab-insect systems I determine whether the most infected are also the most connected. Using these data I investigate the effect of co-infection, contact rates and infection load on super-spreading.

How do social networks alter disease dynamics?

Contacts between individuals are not equal – social network theory offers methods for visualizing and quantifying variation in contacts. I use social network analyses to determine the role of individuals in disease transmission and assess how epizootics and disease treatment can alter the contact structure of populations.

How do parasites interact?

Parasites within an individual do not function in isolation. I use wild rodents as a model system to study interactions between the macrobiota (helminths) and microbiota (bacteria). This work is carried out in collaboration with the Fondazione Edmund Mach as part of an 'incoming research team' grant.

Citizen Science

Our group runs a citizen science project to collate wildlife kill – 'Road Lab'.  Members of the public send us the location of UK wildlife roadkill – birds, mammals, amphibians and reptiles. We use GIS (Geographic Information Systems) to map where and when wildlife mortality occurs. Please see our website for more information https://www.theroadlab.co.uk/

Grants

My current research is funded by:

  • Natural Environment Research Council
  • KESS
  • Welsh Government

Teaching

I teach on the following modules:

  • BI2131 - Animal Diversity and Adaptation (module lead)
  • BI3155 - Infection Biology and Epidemiology
  • BI4002 - Advanced Research Methods
  • BI4003 - Frontiers in Biosciences
  • BI2136 - Ecology and Conservation (Marine Biology Field Course, Tobago)
  • BIT055 - MSc Field Course (Marine Biology Field Course, Tobago)
  • BIT056 - Science Communication
  • BI3001 - Biosciences Final Year Project
  • Week Long Practical (Ecology)

Biography

I studied Environmental Science at Plymouth University after which I worked for the UK Wildlife Trusts as a Conservation Officer. I started my research career several years later with a NERC Fellowship at Aberdeen University studying for a MSc Ecology. After this, I completed my PhD at Stirling University with Prof. Peter Hudson, studying the ecological dynamics of disease with a NERC Fellowship based at the Centro di Ecologia Alpina in the Italian Alps. My post-doc took me to the Center for Infectious Disease Dynamics (CIDD) at Penn State University. I returned to the UK in 2009 to start a Marie Curie Fellowship at Cardiff University, after completion of which I became a Lecturer at Cardiff University.

Supervisions

Postgraduate students

Current lab group

  • Carla Cosgrove - Satellite imagery as an early warning system for zoonotic spillover. OneZoo UKRI DTP funded studentship 2024-2027. Joint PhD with Dr. Oktay Karakus, Computer Sciences, Cardiff University.
  • Nia-Joelle Weinzweig - Macro-microbiota changes in re-introduced species. OneZoo UKRI DTP funded studentship 2023-2026. CASE funded PhD, supported by the Fondazione Edmund Mach, Italy.
  • Chessie Mason - Sentinel sharks: Anthropogenic contamination in sharks and their parasite community. NERC ECORISC CDT studentship with Cefas 2023 - 2027.
  • Agnethe Olsen  - Bridging ecology and technology: Using AI to track fish health. NERC GW4+ studentship 2020-2024
  • Ayman Asiri - The 'smell of infection' - detecting infectious diseases and determining mechanisms underlying the spread of disease, 2021-2025
  • Sarah Morgan - Disease Ecology and Science Communication. part-time, 2019-2025

Prospective students

Please contact me if you are interested in graduate opportunities or research and field experience. I occasionally have funds for summer students and short-term research projects.

Graduated students

  • Sarah Raymond (PhD) - Keeping habitats connected: Does wildlife mitigation work? NERC GW4+ studentship, 2020-2024 (now a post-doc at Oxford University).
  • Neil Cook (PhD) - New technologies for rapid biodiversity assessments of individuals, populations and ecosytems. KESS Funded studentship, 2019-2024 (now working with the Widlife Trust).
  • Rhodri Phillips (MPhil) - Habitat connectivity. KESS funded MPhil (now working with the BTO).
  • Kath Whittey (PhD) - The Extended Ecology of the Sharknose Goby, 2018-2022 (now a post-doc at Bangor University)
  • Sophie-Lee Lane (PhD) – Reintroducing Eagles to Wales. KESS funded, 2017-2020 (now lead of Eagle Reintroduction Wales, funded by Durrel Conservation).
  • Sophie Watson (PhD) - Microbiota-macrobiota interactions in Arctic wildlife. NERC funded, 2016-2020 (now a lecturer at Cardiff University).
  • Katie Dunkley (PhD) - Cleaner-client interactions in the Caribbean. NERC funded. 2016-2019 (now a Fellow at Cambridge University).
  • Amy Schwartz (PhD) - The impact of roads on UK widlife. KESS funded, 2016-2019 (now Senior Ecologist at Wildwood Ecology).
  • Emma Gillingham (PhD) – Climate change and parasitism (now at UKHSA).
  • Emily Pascoe (PhD) – Macro-microbiome interactions (now a post-doc at UC Davis, USA).

 

Current supervision

Sarah Raymond

Sarah Raymond

PhD Researcher

Engagement

I run the UK's largest data collection of wildlife roadkill as a citizen science project. Follow our work at www.theroadlab.co.uk/

Contact Details

Email PerkinsS@cardiff.ac.uk
Telephone +44 29208 70490
Campuses Sir Martin Evans Building, Museum Avenue, Cardiff, CF10 3AX

Research themes