https://www.bto.org/our-work/science/publications/reports/research-reports/00557-barn-owl-monitoring-programme-report-2000-2008
The BTO Barn Owl Monitoring Programme: 2000-2008
The BTO Barn Owl Monitoring Programme: 2000-2008
Citation
Leech, D.I., Barimore, C.J., Shawyer, C.R. & Newson, S.E. 2010. The BTO Barn Owl Monitoring Programme: 2000-2008.
