Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2010 6 192:15
2011 13 548:35
2012 13 598:30
2013 4 613:57
2014 23 701:15
2015 27 626:35
2016 12 715:25
2017 21 674:15
2018 18 645:36
2019 24 642:45
2020 11 188:20
2021 5 381:00
2022 0 97:55
 
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