Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2021 | Parnassia, Kennemerduinen | 7 February | Parnassia, Kennemerduinen | 7 February | |||||
2020 | Parnassia, Kennemerduinen | 25 April | Parnassia, Kennemerduinen | 25 April | |||||
2013 | Parnassia, Kennemerduinen | 8 March | Parnassia, Kennemerduinen | 8 April | |||||
2012 | Parnassia, Kennemerduinen | 12 August | Parnassia, Kennemerduinen | 12 October | |||||
2011 | Parnassia, Kennemerduinen | 11 November | Parnassia, Kennemerduinen | 11 November | |||||
1989 | Parnassia, Kennemerduinen | 11 February | Parnassia, Kennemerduinen | 18 March | |||||
1988 | Parnassia, Kennemerduinen | 20 February | Parnassia, Kennemerduinen | 27 February |