Graph

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

Year Totals Observation hours
2007 17241 202:30
2011 8574 755:00
2012 112 624:00
2014 13321 200:55
2016 523 134:44
2017 15318 533:49
2018 42779 1070:08
2019 2428 215:03
2022 49060 1160:12
 
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