Goncalo C CardosoGonçalo C. Cardoso is a research scientist at CIBIO-University of Porto, Portugal, working in the fields of Behavioural Ecology and Evolutionary Biology. He specializes in social behavior, and the function and macro-evolution of sexual signals, and ues comparative studies of the canary and its relatives. He is currently an Associate Editor for the journals Animal Behaviour, Acta Ethologica, and Animal Biodiversity and Conservation. Read More Read Less