Graph

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

Year Totals Observation hours
2013 16 199:30
2014 5 157:30
2015 11 174:00
2016 6 154:30
2017 19 213:00
2018 5 180:00
2019 9 206:00
2020 8 229:30
2021 16 174:00
2022 5 173:00
 
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