Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 0 114:30
2007 236 302:40
2008 88 348:00
2009 8 74:00
2010 1 13:30
2018 0 246:25
2019 106 290:45
2020 54 286:25
2021 0 207:20
 
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