Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 14 66:00
2013 7 80:35
2014 15 110:10
2015 21 119:20
2016 29 134:25
2017 17 104:25
2018 15 124:00
2019 15 112:45
2020 19 100:06
 
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