Saison 2026/2027
Belval en Argonne
Informations : Remi Hanotel (LPO Champagne-Ardenne), Faune Grand-Est
| Date | Nombre |
| 06/11/26 | 12 172 |
| 04/11/26 | 7 579 |
| 26/10/26 | 6 067 |
History of the counts
A particular attention is paid to this species and numerous data have been collected :