Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 1762 202:30
2011 3176 755:00
2012 451 624:00
2014 2867 200:55
2016 89 134:44
2017 5726 533:49
2018 13698 1070:08
2019 8475 215:03
 
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