Occupancy of breeding sites in the non-breeding season, site quality and breeding success data for a population of common guillemots (Uria aalge) on the Isle of May, Scotland, 2017-2020 - Bennett, S.; Harris, M.; Wanless, S.; Green, J.A.; Newell, M.A.; Searle, K.R.; Daunt, F. (NERC EDS Environmental Information Data Centre, 2022)