Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 8513 199:30
2014 5245 157:30
2015 5305 174:00
2016 3387 154:30
2017 6754 213:00
2018 8124 180:00
2019 11739 206:00
2020 14305 229:30
2021 11935 174:00
2022 3505 79:30
 
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