Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 5 114:30
2007 8 302:40
2008 20 348:00
2009 2 74:00
2010 0 13:30
2018 69 246:25
2019 39 290:45
2020 51 286:25
2021 233 236:15
 
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