Graph

Country
Migration site
Species
Period    
Sex
 Age
 Plumage
Present
Favourites
Don't use roostmigration

Year Totals Observation hours
2015 18 7713:40
2016 36 8784:00
2017 50 8784:00
2018 95 7939:40
2019 101 6680:45
2020 72 6561:00
2021 114 6706:05
2022 214 5910:20
2023 6 366:15
 
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