Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 30 199:30
2014 22 157:30
2015 1 174:00
2016 7 154:30
2017 8 213:00
2018 9 180:00
2019 10 206:00
2020 13 229:30
2021 22 174:00
2022 8 74:30
 
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