2002-03 Pilot Winter Gull Roost Survey (including preliminary details of 2003-04 full winter gull roost survey)
Citation
Austin, G.E., Armitage, M.J.S., Burton, N.H.K., Fuller, R.A., Holloway, S.J., Musgrove, A.J., Rehfisch, M.M. & Willis, S.G.
Staff author(s)
Andy Musgrove
Graham Austin
Mark Rehfisch
