Graph

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

Year Totals Observation hours
2007 1 202:30
2011 601 755:00
2012 116 624:00
2014 0 200:55
2016 1037 134:44
2017 9 533:49
2018 898 1070:08
2019 0 215:03
2022 711 1160:12
 
Partners