A quartet of researchers from Universidade Estadual de Campinas, Básicas, Universidade de São Paulo, and São Bernardo do Campo, all in Brazil, has conducted a study of the effectiveness of different types of camouflage strategies in animals. In their paper published in Proceedings of the Royal Society B: Biological Sciences, João Vitor de Alcantara Viana, Camila Vieira, Rafael Campos Duarte and Gustavo Quevedo Romero describe their study and which strategy they found to be the most effective.