| Titre : | Olive-tree Warbler in Shetland: new to Britain |
| Auteurs : | Hugh R. Harrop, Auteur ; Roddy Mavor, Auteur ; Peter M. Ellis, Auteur |
| Type de document : | Article |
| Dans : | British Birds (101(2) FEB 2008) |
| Article en page(s) : | 82-88 |
| Résumé : | An Olive-tree Warbler Hippolais olivetorum at Boddam, Shetland, on 16th August 2006 was the first record of this long-distance migrant in Britain and northwest Europe. Identification was initially problematic owing to misconceptions regarding the field appearance of this species, but was established retrospectively from photographs. Identification of Olive-tree Warbler and its separation from similar species is discussed. Prevailing weather conditions in the days preceding the bird's discovery were conducive to an arrival from southeast Europe. |



