Graph

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

Year Totals Observation hours
2007 59 202:30
2011 14847 755:00
2012 7502 624:00
2014 0 200:55
2016 6433 134:44
2017 152 533:49
2018 14187 1070:08
2019 0 215:03
2022 6418 1160:12
 
Partners