Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 0 51:40
2013 2 210:30
2014 0 192:44
2015 0 147:58
2016 0 127:06
2017 9 175:14
2018 0 106:51
2019 0 98:35
2020 0 118:05
2021 1 51:51
 
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