| Titre : | British Birds 91(5) - May, 1998 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Colin Bradshaw, Auteur ;
Peter G. Lansdown, Auteur
Article
D. J. Halley, Auteur
In the eighteenth and nineteenth centuries, both the White-tailed Eagle Haliaeetus albicilla and the Golden Eagle Aquila chrysaetos lived in Scotland, but their ranges there were segregated, the latter's distribution seemingly restricted by comp[...]
Article
Hybridisation between lesser crested and sandwich terns in Valencia, Spain, and plumage of offspring
J. Ignacio Dies, Auteur ;
Bosco Dies, Auteur
Lesser Crested Terns Sterna bengalensis have been recorded regularly and in increasing numbers in the Valencian region of eastern Spain since 1989, and hybridisation with Sandwich Tern S. sandvicensis was recorded from 1994. The plumage of the h[...]
