| Titre : | British Birds 102(12) - DEC 2009 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Andrew H. J. Harrop, Auteur ;
Robert Y. McGowan, Auteur
Evidence supporting the natural vagrancy of a Baikal Teal Anas formosa shot in Denmark in November 2005 prompted BOURC to review the British records of this species. The results of a stable-hydrogen isotope analysis (published on pp. 697-699 of [...]
Article
Iain Henderson, Auteur
The non-native Ruddy Duck Oxyura jamaicensis became established in the
Article
Stephen C. Votier, Auteur ;
Gabriel J. Bowen, Auteur ;
Jason Newton, Auteur
Stable-hydrogen isotope signatures of feathers from a first-winter Baikal Teal Anas formosa collected in Essex in January 1906 reveal marked differences between juvenile feathers, grown on the breeding grounds, and post-juvenile feathers, grown [...]
Article
Tony Fox, Auteur
Humans have been introducing species outside their native ranges as a source of food for thousands of years, but introductions of wildfowl have increased dramatically since the 1700s. The most serious consequence of this has been the extinction [...]
