Bird Study, 2010 Staff Author(s) Citation Eglington, S.M., Davis, S.E., Joys, A.C., Chamberlain, D.E. & Noble, D.G. 2010. The effect of observer experience on English Breeding Bird Survey population trends. Bird Study 57: 141. doi:10.1080/00063650903440648 Staff author(s) David Noble Andrew Joys Sarah Eglington
