| Titre : | British Birds 103(1) - JAN 2010 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
R. F. Porter, Auteur ;
Diana Quiroz, Auteur
Article
Peter Middleton, Auteur
Article
Mark Holling, Auteur
Article
John Sanders, Auteur
During a visit to record colour-ringed gulls at Gloucester Landfill Site, near Hempsted, Gloucestershire, on 15th December 2006, an unfamiliar gull was discovered. Photographs suggested that it most closely resembled Glaucous-winged Gull Larus g[...]
