Graph

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

Year Totals Observation hours
2004 1 114:30
2007 1 302:40
2008 1 348:00
2009 2 74:00
2010 0 13:30
2018 2 246:25
2019 0 290:45
2020 0 286:25
2021 0 236:15
2022 0 108:45
 
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