Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2018 | Cap Gris-Nez | 7 May | Cap Gris-Nez | 7 May | |||||
2011 | Cap Gris-Nez | 5 September | Cap Gris-Nez | 5 September | |||||
1962 | Cap Gris-Nez | 30 September | Cap Gris-Nez | 4 October | |||||
1958 | Cap Gris-Nez | 4 September | Cap Gris-Nez | 13 September |