Bird Study, 2005 Staff Author(s) Citation Newson, S.E., Woodburn, R., Noble, D.G., Baillie, S.R. & Gregory, D.G. 2005. Evaluating the Breeding Bird Survey for producing national population size and density estimates. Bird Study 52: 54. doi:10.1080/00063650509461373 Staff author(s) David Noble Stuart Newson Stephen Baillie