Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2015 1331 7713:40
2016 1416 8784:00
2017 1220 8784:00
2018 7778 7939:40
2019 5908 6680:45
2020 449 2117:00
 
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