Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 191 199:30
2014 79 157:30
2015 162 174:00
2016 130 154:30
2017 134 213:00
2018 62 180:00
2019 125 206:00
2020 55 229:30
2021 46 174:00
2022 20 74:30
 
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