Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 399 202:30
2011 6503 755:00
2012 2047 624:00
2014 17141 200:55
2016 30 134:44
2017 14002 533:49
2018 15154 1070:08
2019 4861 215:03
 
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