Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 179 199:30
2014 587 157:30
2015 112 174:00
2016 348 154:30
2017 104 213:00
2018 165 180:00
2019 106 206:00
2020 93 229:30
2021 36 174:00
2022 15 74:30
 
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