Graph

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

Year Totals Observation hours
2007 4 202:30
2011 6 755:00
2012 5 624:00
2014 0 200:55
2016 0 134:44
2017 2 533:49
2018 38 1070:08
2019 177 215:03
2022 106 1018:54
 
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