Job title Professor of Zoology Department School of Biological Sciences Affiliation University of Bristol Journal articles Seasonal abundance of the stable fly stomoxys calcitrans in Southwest England, Medical and Veterinary Entomology (November 2019). Residual and ovicidal efficacy of essential oil-based formulations in vitro against the donkey chewing louse Bovicola ocellatus, Medical and Veterinary Entomology (November 2015). Essential oils in the management of the donkey louse, bovicola ocellatus, Equine Veterinary Journal (March 2015). Seasonal infestation of donkeys by lice: phenology, risk-factors and management, Veterinary Parasitology (April 2014). Control of the chewing louse bovicola (werneckiella) ocellatus in donkeys, using essential oils, Medical and Veterinary Entomology (December 2013). Pyrethroid tolerance in the chewing louse bovicola (werneckiella), Veterinary Parasitology (April 2012). Toxicity of essential and non-essential oils against the chewing louse, Research in Veterinary Science (April 2012).