Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 5 66:00
2013 7 80:35
2014 14 110:10
2015 5 119:20
2016 9 134:25
2017 3 104:25
2018 8 124:00
2019 0 112:45
2020 2 100:06
 
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