1. Asher J, Warren M, Fox R, Harding P, Jeffcoate G, Jeffcoate S (2001) The millennium atlas of butterflies in Britain and Ireland. Oxford University Press
2. Balmer DE, Gillings S, Caffrey BJ, Swann RL, Downie IS, Fuller RJ (eds) (2013) Bird Atlas 2007–11: the breeding and wintering birds of Britain and Ireland. BTO Books, Thetford
3. Baker DJ, Freeman SN, Grice PV, Siriwardena GM (2012) Landscape scale responses of birds to agri-environment management: a test of the English Environmental Stewardship scheme. J Appl Ecol 49:871–882
4. Baker J, Harvey KJ, French K (2013) Threats from introduced birds to native birds. Emu 114:1–12. https://doi.org/10.1071/MU12122
5. Bat Conservation, Trust (2021) The National Bat Monitoring Programme Annual Report 2020. Bat Conservation Trust, London