Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2021
VRS Castricum 14 February     
VRS Castricum 19 February
2019
VRS Castricum 17 February     
VRS Castricum 30 March
2018
VRS Castricum 27 February     
VRS Castricum 15 November
2016
VRS Castricum 9 November     
VRS Castricum 9 November
 
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