Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 53 114:30
2007 208 302:40
2008 190 348:00
2009 11 74:00
2010 0 13:30
2018 80 246:25
2019 241 290:45
2020 118 286:25
2021 211 236:15
2022 13 20:30
 
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