Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 22 11:30
2014 64 124:30
2015 58 92:15
2016 43 138:50
2017 96 208:17
2018 41 142:25
2019 94 131:50
2020 72 173:45
2021 48 53:15
 
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