Frequent laagvliegen, verstoring van rust. Hinderperiodes: za 4-12-2021 12:32 - za 4-12-2021 13:19, za 4-12-2021 15:04 - za 4-12-2021 15:24, za 4-12-2021 20:34 - za 4-12-2021 22:08.