Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 130 66:00
2013 70 80:35
2014 67 110:10
2015 127 119:20
2016 102 134:25
2017 91 104:25
2018 109 124:00
2019 106 112:45
2020 87 100:06
 
Partners