| Titre : | British Birds 99(4) - APR 2006 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Martin Collinson, Auteur ;
David T. Parkin, Auteur ;
Alan G. Knox, Auteur ;
George Songster, Auteur ;
Andreas J. Helbig, Auteur
As part of its reassessment of the taxonomy of birds on the British List, the BOURC Taxonomic Sub-committee has assessed all six recognised taxa of scoters Melanitta against its previously published Species Guidelines (Helbig et al. 2002). We co[...]
Article
Alan Harris, Auteur
In the Lee Valley, Eurasian Bitterns Botaurus stellaris leave their foraging sites and go to roost late in the day, usually after sunset. The distance travelled is often only a few metres (accomplished on foot) and for around two-thirds of the b[...]



