Graph

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

Year Totals Observation hours
2015 0 7713:40
2016 0 8784:00
2017 0 8784:00
2018 0 7939:40
2019 0 6680:45
2020 1 6561:00
2021 2 6706:05
2022 0 5910:20
2023 0 352:15
 
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