Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 3 114:30
2007 132 302:40
2008 149 348:00
2009 178 74:00
2010 23 13:30
2018 50 246:25
2019 86 290:45
2020 104 286:25
2021 49 207:20
 
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