Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 1 51:40
2013 1906 210:30
2014 2574 192:44
2015 943 147:58
2016 544 127:06
2017 2720 175:14
2018 2852 106:51
2019 2402 98:35
2020 1570 109:17
 
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