Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 67 1810:11
2014 68 2162:28
2015 53 1682:29
2016 81 1383:44
2017 132 1211:57
2018 72 1296:19
2019 90 1216:27
 
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