| Titre : | Impressive passage of Fieldfares (Turdus pilaris) (1998) |
| Auteurs : | Jean Tricot, Auteur |
| Type de document : | Article |
| Dans : | Aves (35(3-4) Avril, 1998) |
| Article en page(s) : | 231-231 |
| Résumé : | On February 22nd 1999, a south-west-directed flight of Fieldfares was observed. With an estimated width of 25-50 m and a duration of 3 minutes, it was estimated to involve about 10.000 birds. |



