Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 4 199:30
2014 3 157:30
2015 11 174:00
2016 3 154:30
2017 17 213:00
2018 18 180:00
2019 11 206:00
2020 30 229:30
2021 3 174:00
2022 3 76:30
 
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