Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 41 199:30
2014 63 157:30
2015 115 174:00
2016 52 154:30
2017 78 213:00
2018 35 180:00
2019 98 206:00
2020 65 229:30
2021 29 174:00
2022 3 74:30
 
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