Published: 2007-01-01

Front Matter

Anonymous Anonymous

Numbers of Mute Swans Cygnus olor in Great Britain: results of the national census in 2002

Robin M Ward, Peter A Cranswick, Melanie Kershaw, Graham E Austin, Allan W Brown, Lyndesay M Brown, Jon C Coleman, Helen C Chisholm, Chris J Spray

3-20

Detection ratios on winter surveys of Rocky Mountain Trumpeter Swans Cygnus buccinator

Jonathan Bart, Carl D Mitchell, Michael N Fisher, James A Dubovsky

21-28

Diet of non-breeding wildfowl Anatidae and Coot Fulica atra on the Perthois gravel pits, northeast France

Jean-Baptiste Mouronval, Matthieu Guillemain, Aurelien Canny, Frederik Poirier

68–97

Winter distribution of Whooper Swans Cygnus cygnus ringed in four geographically discrete regions in Iceland between 1988 and 2006: an update

Julia Newth, Kendrew Colhoun, Olafur Einarsson, Graham McElwaine, Sverrir Thorstensen, Richard Hesketh, Aevar Petersen, Jim Wells, Eileen Rees

98-119