Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 59 199:30
2014 194 157:30
2015 201 174:00
2016 696 154:30
2017 28 213:00
2018 102 180:00
2019 159 206:00
2020 540 229:30
2021 171 174:00
2022 8 74:30
 
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