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 1 3077:00
 
Partners