Graph

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

Year Totals Observation hours
2007 34 202:30
2011 9 755:00
2012 34 624:00
2014 41 200:55
2016 0 134:44
2017 68 533:49
2018 49 1070:08
2019 6 215:03
2022 98 1080:46
 
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