Phenology

Country
Migration site
Species
Period
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Year Migration site First Migration site Last
2021
Sevenum (nacht) 21 February     
Sevenum (nacht) 21 February
2020
Sevenum (nacht) 4 March     
Sevenum (nacht) 9 November
2019
Sevenum (nacht) 5 September     
Sevenum (nacht) 30 October
 
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