| Titre : | A bat is chased by Black-headed Gulls (Larus ridibundus) (1998) |
| Auteurs : | Rene Dumoulin, Auteur |
| Type de document : | Article |
| Dans : | Aves (35(3-4) Avril, 1998) |
| Article en page(s) : | 234-234 |
| Résumé : | In January 1999, while temperature doesn't exceed 2-3degreeC, a bat flying over water is chased by two Black-headed Gulls. |



