Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 6001 202:30
2011 1753 755:00
2012 84 624:00
2014 1427 200:55
2016 649 134:44
2017 2214 533:49
2018 30099 1070:08
2019 1715 215:03
 
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