Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2015 55 7713:40
2016 516 8784:00
2017 104 8784:00
2018 2598 7939:40
2019 579 6680:45
2020 22 6561:00
2021 87 6706:05
2022 0 44:20
 
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