Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 51:40
2013 1 210:30
2014 3 192:44
2015 1 147:58
2016 2 127:06
2017 1 175:14
2018 0 106:51
2019 0 98:35
2020 4 107:17
 
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