Collaborating to map ladybirds across Europe

Helen E. Roy, Jiří Skuhrovec, Tim Adriaens, Peter M. J. Brown, Alois Honěk, Alberto F. Inghilesi, Karolis Kazlauskis, Oldřich Nedved, Gabriele Rondoni, David B. Roy, António O. Soares and Sandra Viglasova