Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 9 114:30
2007 23 302:40
2008 10 348:00
2009 7 74:00
2010 2 13:30
2018 18 246:25
2019 23 290:45
2020 25 286:25
2021 4 207:20
 
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