Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 214 202:30
2011 30 755:00
2012 10 624:00
2014 69 200:55
2016 16 134:44
2017 527 533:49
2018 19646 1070:08
2019 1533 215:03
 
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