Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 1 1810:11
2014 4 2162:28
2015 3 1682:29
2016 14 1383:44
2017 1 1211:57
2018 5 1296:19
2019 12 1314:40
2020 3 1538:00
2021 2 829:19
 
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