Graph

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

Year Totals Observation hours
2013 460 199:30
2014 164 157:30
2015 491 174:00
2016 563 154:30
2017 398 213:00
2018 609 180:00
2019 525 206:00
2020 511 229:30
2021 766 174:00
2022 260 176:30
 
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