Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 2884 114:30
2007 4459 302:40
2008 5256 348:00
2009 3203 74:00
2010 681 13:30
2018 2641 246:25
2019 4780 290:45
2020 2758 286:25
2021 3186 211:50
 
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