Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 66:00
2013 4 80:35
2014 4 110:10
2015 6 119:20
2016 2 134:25
2017 6 104:25
2018 8 124:00
2019 5 112:45
2020 6 100:06
 
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