Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 8 66:00
2013 5 80:35
2014 14 110:10
2015 9 119:20
2016 13 134:25
2017 11 104:25
2018 8 124:00
2019 17 112:45
2020 5 100:06
 
Partners