Graph

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

Year Totals Observation hours
2013 2 11:30
2014 24 124:30
2015 9 92:15
2016 19 138:50
2017 14 208:17
2018 17 142:25
2019 17 131:50
2020 30 173:45
2021 45 177:15
2022 15 141:20
 
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