Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 3239 51:40
2013 3063 210:30
2014 1689 192:44
2015 4539 147:58
2016 1062 127:06
2017 647 175:14
2018 176 106:51
2019 517 98:35
2020 1043 107:17
 
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