https://www.bto.org/our-work/science/publications/papers/long-term-changes-abundance-passerines-britain-and
Long-term changes in the abundance of passerines in Britain and Ireland as measured by constant effort mist-netting
Long-term changes in the abundance of passerines in Britain and Ireland as measured by constant effort mist-netting
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