Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 2194 202:30
2011 3065 755:00
2012 223 624:00
2014 1906 200:55
2016 210 134:44
2017 8935 533:49
2018 10529 1070:08
2019 6001 215:03
 
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