Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 51:40
2013 6 210:30
2014 17 192:44
2015 22 147:58
2016 0 127:06
2017 36 175:14
2018 13 106:51
2019 16 98:35
2020 1 107:17
 
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