Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 162 114:30
2007 8186 302:40
2008 6418 348:00
2009 2480 74:00
2010 251 13:30
2018 7571 246:25
2019 7755 290:45
2020 22541 286:25
2021 6069 236:15
 
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