Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 51:40
2013 81 210:30
2014 54 192:44
2015 85 147:58
2016 917 127:06
2017 914 175:14
2018 37 106:51
2019 2 98:35
2020 8 109:17
 
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