Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 164 199:30
2014 34 157:30
2015 66 174:00
2016 72 154:30
2017 150 213:00
2018 155 180:00
2019 117 206:00
2020 382 229:30
2021 95 174:00
2022 63 74:30
 
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