Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 716 114:30
2007 41713 302:40
2008 9640 348:00
2009 4371 74:00
2010 104 13:30
2018 13668 246:25
2019 16122 290:45
2020 8395 258:45
 
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