| Titre : | Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: results of the January 2005 international census |
| Auteurs : | Jenny Worden, Auteur ; Olivia Crowe, Auteur ; Olafur Einarsson, Auteur ; Arnthor Gardarsson, Auteur ; Graham Mcelwaine, Auteur ; Eileen C. Rees, Auteur |
| Type de document : | Article |
| Dans : | Wildfowl (59 2009) |
| Article en page(s) : | 17-40 |
| Langues: | Anglais |
| Résumé : | The fifth international census of Whooper Swans in Britain, Ireland and Iceland was undertaken in January 2005 to determine the size and winter distribution of the Icelandic-breeding Whooper Swan population. A total of 26,366 Whooper Swans was counted, of which 37% were recorded in the Republic of Ireland (9,748 birds), 25% in England (6,480), 16% in Northern Ireland (4,331), 16% in Scotland (4,142), 6% in Iceland (1,556) and |



