References
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CIEEM (2017) Guidelines for Preliminary Ecological Appraisal, 2nd edition. Chartered Institute of Ecology and Environmental Management, Winchester.
CIEEM (2017) Guidelines for Preliminary Ecological Appraisal, 2nd edition. Chartered Institute of Ecology and Environmental Management, Winchester.
Collins, J. (ed) (2016) Bat surveys for professional ecologists: Good practice guidelines (3rd edition). The Bat Conservation Trust, London.
Gilbert, G., Gibbons, D.W. & Evans, J. (1998) Bird Monitoring Methods: A Manual of Techniques for Key UK Species. RSPB, Sandy.
Hardey, J., Crick, H., Wernham, C., Riley, H., Etheridge, B., Thompson, D. and Scottish Natural Heritage (2013) Raptors: A field guide for surveys and monitoring, (3rd edition). The Stationery Office, Edinburgh.
Shawyer, C. R. (2011) Barn Owl Tyto alba Survey Methodology and Techniques for use in Ecological Assessment: Developing Best Practice in Survey and Reporting. IEEM, Winchester.