Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 168 199:30
2014 308 157:30
2015 47 174:00
2016 59 154:30
2017 100 213:00
2018 33 180:00
2019 142 206:00
2020 173 229:30
2021 89 174:00
2022 80 74:30
 
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