Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 5 114:30
2007 424 302:40
2008 678 348:00
2009 0 74:00
2010 41 13:30
2018 0 246:25
2019 23 290:45
2020 9 286:25
2021 46 224:50
 
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