Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2021 | Hobokense Polder | 1 May | Hobokense Polder | 8 October | |||||
2020 | Hobokense Polder | 23 October | Hobokense Polder | 27 October | |||||
2018 | Hobokense Polder | 20 October | Hobokense Polder | 20 October | |||||
2016 | Hobokense Polder | 14 April | Hobokense Polder | 21 April | |||||
2015 | Hobokense Polder | 30 April | Hobokense Polder | 27 October | |||||
2014 | Hobokense Polder | 15 March | Hobokense Polder | 15 March | |||||
2013 | Hobokense Polder | 27 September | Hobokense Polder | 28 September | |||||
2012 | Hobokense Polder | 8 April | Hobokense Polder | 30 September | |||||
2011 | Hobokense Polder | 17 April | Hobokense Polder | 29 October | |||||
2010 | Hobokense Polder | 28 April | Hobokense Polder | 28 April | |||||
2007 | Hobokense Polder | 7 October | Hobokense Polder | 27 October |