Effects on Waterbirds of Dredging at the Cardiff Bay Barrage, Report for 2006/07 Burton N. H. K. Spiral / 2007 / Engelsk
Declines in Over-wintering Diving Ducks at Lough Neagh and Lough Beg Comparisions of within Site, Regional, National and European Trends Maclean I.M.D. Spiral / 2007 / Engelsk
Assessment of the Feasibility of Annual Monitoring of Winter Gull Roosts in the UK and Possible Outputs from Such a Scheme Burton N. H. K. Spiral / 2009 / Engelsk
Effects of Climate Change on Migratory Waterbirds within the African-Eurasian Flyway Maclean I.M.D. Spiral / 2009 / Engelsk
Coverage of Designated Sites in England by BTO Bird Monitoring Schemes A Review to 2005 IMD Maclean et al Spiral / 2007 / Engelsk
Waterbird Populations on the Greater Thames Estuary: Numbers and Trends by Count Sector Wright L. J. Spiral / 2013 / Engelsk
