Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 28 1810:11
2014 20 2162:28
2015 14 1682:29
2016 18 1383:44
2017 36 1211:57
2018 19 1296:19
2019 22 1314:40
2020 5 1538:00
2021 3 829:19
2022 5 423:15
 
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