Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 4 114:30
2007 16 302:40
2008 111 348:00
2009 34 74:00
2010 16 13:30
2018 46 246:25
2019 65 290:45
2020 113 264:45
 
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