Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 12 114:30
2007 120 302:40
2008 87 348:00
2009 37 74:00
2010 3 13:30
2018 35 246:25
2019 51 290:45
2020 43 264:45
 
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