Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 18 114:30
2007 47 302:40
2008 70 348:00
2009 13 74:00
2010 0 13:30
2018 10 246:25
2019 26 290:45
2020 18 286:25
 
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