Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 1680 51:40
2013 1707 210:30
2014 1292 192:44
2015 618 147:58
2016 1527 127:06
2017 676 175:14
2018 551 106:51
2019 847 98:35
2020 913 109:17
 
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