Bird Study, 1998 Staff Author(s) Citation Peach, W.J., Baillie. S.R. & Balmer, D.E. 1998. Long-term changes in the abundance of passerines in Britain and Ireland as measured by constant effort mist-netting. Bird Study 45: 275. doi:10.1080/00063659809461098 Staff author(s) Stephen Baillie Dawn Balmer