The social ecology of parental care in an island bird PhD studentship based in Budapest, 2025-2029 Supervisors: Dr G.C. McDonald, Dr A. Kosztolányi & Prof. Tamás Székely University of Veterinary Medicine Budapest, Hungary (https://univet.hu/) Parental care encompasses a diverse array of physiological and behavioural adaptations in both humans and non-human animals. Parents must defend offspring from threats and shelter them from climatic extremes. Understanding the drivers of this diversity has remained a central focus in evolutionary biology and is increasingly important given the challenges faced by wild populations as a result of climate change, predator invasions and human disturbance. Crucially, in nature individual parents are rarely independent actors and are instead embed-ded within complex social networks characterised by diverse social interactions. The proposed PhD project will investigate the role of the social environment in influencing patterns of parental care. The project will focus on an individually marked natural population of ground-nesting plovers on the island of Maio, Cabo Verde. Our team has investigated the behaviour and ecology of this population since 2007. The research will combine detailed studies of parental behaviour, population monitoring and field experiments. We collaborate with a local NGO, Maio Biodiversity Foundation (FMB), and the PhD student will have the opportunity to assist conservation programmes on the island. The student will be based within the University of Veterinary Medicine Budapest with fieldwork opportunities to study birds in their natural island habitats. Our team is carrying out cutting-edge research including GPS tracking and the PhD student will benefit from an international network of experts, with opportunities to gain international research experience. We are seeking candidates with an MSc in a biological subject, a strong interest in fieldwork, biodiversity, animal behaviour, evolutionary biology and be willing to work in remote areas. Scholarships are available for Hungarian nationals. EU students may be eligible for funding from the Hungarian government. For several other non-EU countries, Stipendium Hungaricum offers a scholarship (https://stipendiumhungaricum.hu/). Interested candidates should get in touch by sending their CV (max 2 pages) to grant.mcdonald@univet.hu by the 31st of March 2025. Selected references: > Székely, T., Carmona-Isunza, M.C., Engel, N., Halimubieke, N., Jones, W., Kubelka, V., Rice, R., Tanner, C.E., Tóth, Z., Valdebenito, J.O., Wanders, K., McDonald, G.C. 2024. The causes and implications of sex role diversity in shorebird breeding systems. Ibis 166, 357-385. https://doi.org/10.1111/ibi.13277 > McDonald, G.C., Cuthill, I.C., Székely, T., Kosztolányi, A. 2023. Remating opportunities and low costs underlie maternal desertion. Evolution 77, 97-109. https://doi.org/10.1093/evolut/qpac020 > McDonald, G.C., Engel, N., Ratão, S.S., Székely, T., Kosztolányi, A. 2020. The impact of social structure on breeding strategies in an island bird. Scientific Reports 10, 13872. https://doi.org/10.1038/s41598-020-70595-w Dr Grant C. McDonald Associate Professor Department of Zoology, University of Veterinary Medicine Budapest, Budapest, Hungary Grant McDonald (to subscribe/unsubscribe the EvolDir send mail to golding@mcmaster.ca)