Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 1642 202:30
2011 1599 755:00
2012 106 624:00
2014 301 200:55
2016 1656 134:44
2017 3942 533:49
2018 13747 1070:08
2019 808 215:03
 
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