Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 66:00
2013 3 80:35
2014 6 110:10
2015 2 119:20
2016 5 134:25
2017 12 104:25
2018 6 124:00
2019 7 112:45
2020 5 100:06
 
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