Phenology

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Migration site
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Period
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Year Migration site First Migration site Last
2018
VRS Castricum 5 september     
VRS Castricum 5 september
2016
VRS Castricum 10 september     
VRS Castricum 10 september
2015
VRS Castricum 23 august     
VRS Castricum 23 august
2013
VRS Castricum 9 september     
VRS Castricum 12 september
 
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