| Titre : | British Birds 93(1) - Jan., 2000 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
David Gibbons, Auteur
Article
Roger Riddington, Auteur ;
Jane Reid, Auteur
Article
K. E. Vinicombe, Auteur
The Ferruginous Duck Aythya nyroca has recently declined over much of its native range. It is a rare winter visitor to Britain and Ireland, currently averaging about 13 records a year, with higher numbers in occasional influx years. Most occur i[...]
