Graph

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

Year Totals Observation hours
2013 56 1810:11
2014 36 2162:28
2015 54 1682:29
2016 35 1383:44
2017 55 1211:57
2018 65 1296:19
2019 47 1314:40
2020 42 1538:00
2021 40 829:19
2022 69 646:15
 
Partners