Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2015 1 7713:40
2016 7 8784:00
2017 2 8784:00
2018 4 7939:40
2019 3 6680:45
2020 7 6561:00
2021 16 545:30
 
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