Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 51:40
2013 58 210:30
2014 142 192:44
2015 42 147:58
2016 55 127:06
2017 357 175:14
2018 52 106:51
2019 53 98:35
2020 43 107:17
 
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