Graph

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

Year Totals Observation hours
2013 3 1810:11
2014 16 2162:28
2015 17 1682:29
2016 51 1383:44
2017 16 1211:57
2018 22 1296:19
2019 87 1314:40
2020 74 1538:00
2021 40 829:19
2022 125 646:15
 
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