Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 60 202:30
2011 13 755:00
2012 25 624:00
2014 3 200:55
2016 0 134:44
2017 102 533:49
2018 5664 1070:08
2019 49 215:03
 
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