Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2022 | Cap Gris-Nez | 17 April | Cap Gris-Nez | 21 July | |||||
2021 | Cap Gris-Nez | 11 July | Cap Gris-Nez | 11 July | |||||
2019 | Cap Gris-Nez | 10 July | Cap Gris-Nez | 10 July | |||||
2018 | Cap Gris-Nez | 21 September | Cap Gris-Nez | 21 September |