Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2021 | Honnay | 4 September | Honnay | 4 September | |||||
2018 | Honnay | 23 August | Honnay | 26 August | |||||
2017 | Honnay | 1 September | Honnay | 1 September | |||||
2016 | Honnay | 25 August | Honnay | 27 August | |||||
2001 | Honnay | 22 August | Honnay | 24 August |