| Titre : | British Birds 104(2) - FEB 2011 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
A. H. Davis, Auteur ;
K. E. Vinicombe, Auteur
The probable breeding of Ferruginous Ducks Aythya nyroca at Chew Valley Lake, Avon, is documented. In 2003 and 2004, nesting attempts probably took place, although no nest or young were observed and it is assumed that any attempts failed. In 200[...]
Article
Northern Gannets in the North Sea: foraging distribution and feeding techniques around the Bass Rock
Kees Camphuysen, Auteur
Field observations around the largest Northern Gannet Morus bassanus colony in the North Sea, the Bass Rock, showed that 66% of all Gannets foraged in areas with very low densities of conspecifics, more than 100 km from the colony. When one fora[...]
Article
Eduardo de Juana, Auteur
Records of the Sociable Lapwing Vanellus gregarius in western and central Europe were analysed. Sightings in these areas reached 20-21 per year in 2003-05, the most recent years for which complete data were available, with records from France, S[...]
