| Titre : | Black-headed and Common Gulls reaction to hail (2020) |
| Auteurs : | Louis Bronne, Auteur |
| Type de document : | Article |
| Dans : | Aves (57(2) JUN 2020) |
| Article en page(s) : | 111-113 |
| Résumé : | During hailstorm flack-headed and Common Gulls in a roost stood ail the same way: facing the wind with the head pointing at about 45 degrees to the horizontal. This position minimizes exposed surface and allows birds to move their head to avoid individual hailstones. |



