Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 207 114:30
2007 201 302:40
2008 346 348:00
2009 28 74:00
2010 3 13:30
2018 53 246:25
2019 131 290:45
2020 652 255:45
 
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