Graph

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

Year Totals Observation hours
2010 14 192:15
2011 84 548:35
2012 200 598:30
2013 179 613:57
2014 161 701:15
2015 271 626:35
2016 427 715:25
2017 341 674:15
2018 217 645:36
2019 148 642:45
2020 19 188:20
2021 167 381:00
2022 0 97:55
 
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