Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 1522 51:40
2013 1220 210:30
2014 929 192:44
2015 106 147:58
2016 309 127:06
2017 270 175:14
2018 61 106:51
2019 41 98:35
2020 103 118:05
2021 0 10:57
 
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