Payment for the 1-day workshop “Co-occurrence modelling in practice – understanding flexible models for species co-occurrence in frequentist and Bayesian frameworks”, instructed by Albert Bonet Bigata, PhD, University of Aberdeen; Amber Cowans, MSc and PhD Candidate, University of St Andrews; and Chris Sutherland, PhD, University of St Andrews, as part of the International Statistical Ecology Conference (ISEC) workshops to be held in Mérida, Yucatán, México, on January 8, 2027.