Phenology

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Migration site
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Year Migration site First Migration site Last
2017
Hobokense Polder 14 April     
Hobokense Polder 30 October
2016
Hobokense Polder 10 April     
Hobokense Polder 10 April
2011
Hobokense Polder 21 October     
Hobokense Polder 21 October
 
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