Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 13 114:30
2007 65 302:40
2008 33 348:00
2009 19 74:00
2010 3 13:30
2018 23 246:25
2019 104 290:45
2020 43 255:45
 
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