Citation
Musgrove, A.J., Pollitt, M.S., Hall, C., Hearn, R., Holloway, S.J., Marshall, P., Robinson, J. & Cranswick, P.A. 2001. The Wetland Bird Survey 1999-2000: Wildfowl and Wader Counts. BTO/WWT/RSPB/JNCC, Slimbridge
Staff author(s)
Andy Musgrove